1 /*
2  * Copyright (C) 2006 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.content;
18 
19 import android.annotation.AnyRes;
20 import android.annotation.IntDef;
21 import android.annotation.SdkConstant;
22 import android.annotation.SdkConstant.SdkConstantType;
23 import android.annotation.SystemApi;
24 import android.content.pm.ActivityInfo;
25 import android.content.pm.ApplicationInfo;
26 import android.content.pm.ComponentInfo;
27 import android.content.pm.PackageManager;
28 import android.content.pm.ResolveInfo;
29 import android.content.res.Resources;
30 import android.content.res.TypedArray;
31 import android.graphics.Rect;
32 import android.net.Uri;
33 import android.os.Build;
34 import android.os.Bundle;
35 import android.os.IBinder;
36 import android.os.Parcel;
37 import android.os.Parcelable;
38 import android.os.Process;
39 import android.os.ResultReceiver;
40 import android.os.ShellCommand;
41 import android.os.StrictMode;
42 import android.os.UserHandle;
43 import android.provider.DocumentsContract;
44 import android.provider.DocumentsProvider;
45 import android.provider.MediaStore;
46 import android.provider.OpenableColumns;
47 import android.util.ArraySet;
48 import android.util.AttributeSet;
49 import android.util.Log;
50 import com.android.internal.util.XmlUtils;
51 import org.xmlpull.v1.XmlPullParser;
52 import org.xmlpull.v1.XmlPullParserException;
53 import org.xmlpull.v1.XmlSerializer;
54 
55 import java.io.IOException;
56 import java.io.PrintWriter;
57 import java.io.Serializable;
58 import java.lang.annotation.Retention;
59 import java.lang.annotation.RetentionPolicy;
60 import java.net.URISyntaxException;
61 import java.util.ArrayList;
62 import java.util.HashSet;
63 import java.util.List;
64 import java.util.Locale;
65 import java.util.Objects;
66 import java.util.Set;
67 
68 import static android.content.ContentProvider.maybeAddUserId;
69 
70 /**
71  * An intent is an abstract description of an operation to be performed.  It
72  * can be used with {@link Context#startActivity(Intent) startActivity} to
73  * launch an {@link android.app.Activity},
74  * {@link android.content.Context#sendBroadcast(Intent) broadcastIntent} to
75  * send it to any interested {@link BroadcastReceiver BroadcastReceiver} components,
76  * and {@link android.content.Context#startService} or
77  * {@link android.content.Context#bindService} to communicate with a
78  * background {@link android.app.Service}.
79  *
80  * <p>An Intent provides a facility for performing late runtime binding between the code in
81  * different applications. Its most significant use is in the launching of activities, where it
82  * can be thought of as the glue between activities. It is basically a passive data structure
83  * holding an abstract description of an action to be performed.</p>
84  *
85  * <div class="special reference">
86  * <h3>Developer Guides</h3>
87  * <p>For information about how to create and resolve intents, read the
88  * <a href="{@docRoot}guide/topics/intents/intents-filters.html">Intents and Intent Filters</a>
89  * developer guide.</p>
90  * </div>
91  *
92  * <a name="IntentStructure"></a>
93  * <h3>Intent Structure</h3>
94  * <p>The primary pieces of information in an intent are:</p>
95  *
96  * <ul>
97  *   <li> <p><b>action</b> -- The general action to be performed, such as
98  *     {@link #ACTION_VIEW}, {@link #ACTION_EDIT}, {@link #ACTION_MAIN},
99  *     etc.</p>
100  *   </li>
101  *   <li> <p><b>data</b> -- The data to operate on, such as a person record
102  *     in the contacts database, expressed as a {@link android.net.Uri}.</p>
103  *   </li>
104  * </ul>
105  *
106  *
107  * <p>Some examples of action/data pairs are:</p>
108  *
109  * <ul>
110  *   <li> <p><b>{@link #ACTION_VIEW} <i>content://contacts/people/1</i></b> -- Display
111  *     information about the person whose identifier is "1".</p>
112  *   </li>
113  *   <li> <p><b>{@link #ACTION_DIAL} <i>content://contacts/people/1</i></b> -- Display
114  *     the phone dialer with the person filled in.</p>
115  *   </li>
116  *   <li> <p><b>{@link #ACTION_VIEW} <i>tel:123</i></b> -- Display
117  *     the phone dialer with the given number filled in.  Note how the
118  *     VIEW action does what is considered the most reasonable thing for
119  *     a particular URI.</p>
120  *   </li>
121  *   <li> <p><b>{@link #ACTION_DIAL} <i>tel:123</i></b> -- Display
122  *     the phone dialer with the given number filled in.</p>
123  *   </li>
124  *   <li> <p><b>{@link #ACTION_EDIT} <i>content://contacts/people/1</i></b> -- Edit
125  *     information about the person whose identifier is "1".</p>
126  *   </li>
127  *   <li> <p><b>{@link #ACTION_VIEW} <i>content://contacts/people/</i></b> -- Display
128  *     a list of people, which the user can browse through.  This example is a
129  *     typical top-level entry into the Contacts application, showing you the
130  *     list of people. Selecting a particular person to view would result in a
131  *     new intent { <b>{@link #ACTION_VIEW} <i>content://contacts/N</i></b> }
132  *     being used to start an activity to display that person.</p>
133  *   </li>
134  * </ul>
135  *
136  * <p>In addition to these primary attributes, there are a number of secondary
137  * attributes that you can also include with an intent:</p>
138  *
139  * <ul>
140  *     <li> <p><b>category</b> -- Gives additional information about the action
141  *         to execute.  For example, {@link #CATEGORY_LAUNCHER} means it should
142  *         appear in the Launcher as a top-level application, while
143  *         {@link #CATEGORY_ALTERNATIVE} means it should be included in a list
144  *         of alternative actions the user can perform on a piece of data.</p>
145  *     <li> <p><b>type</b> -- Specifies an explicit type (a MIME type) of the
146  *         intent data.  Normally the type is inferred from the data itself.
147  *         By setting this attribute, you disable that evaluation and force
148  *         an explicit type.</p>
149  *     <li> <p><b>component</b> -- Specifies an explicit name of a component
150  *         class to use for the intent.  Normally this is determined by looking
151  *         at the other information in the intent (the action, data/type, and
152  *         categories) and matching that with a component that can handle it.
153  *         If this attribute is set then none of the evaluation is performed,
154  *         and this component is used exactly as is.  By specifying this attribute,
155  *         all of the other Intent attributes become optional.</p>
156  *     <li> <p><b>extras</b> -- This is a {@link Bundle} of any additional information.
157  *         This can be used to provide extended information to the component.
158  *         For example, if we have a action to send an e-mail message, we could
159  *         also include extra pieces of data here to supply a subject, body,
160  *         etc.</p>
161  * </ul>
162  *
163  * <p>Here are some examples of other operations you can specify as intents
164  * using these additional parameters:</p>
165  *
166  * <ul>
167  *   <li> <p><b>{@link #ACTION_MAIN} with category {@link #CATEGORY_HOME}</b> --
168  *     Launch the home screen.</p>
169  *   </li>
170  *   <li> <p><b>{@link #ACTION_GET_CONTENT} with MIME type
171  *     <i>{@link android.provider.Contacts.Phones#CONTENT_URI
172  *     vnd.android.cursor.item/phone}</i></b>
173  *     -- Display the list of people's phone numbers, allowing the user to
174  *     browse through them and pick one and return it to the parent activity.</p>
175  *   </li>
176  *   <li> <p><b>{@link #ACTION_GET_CONTENT} with MIME type
177  *     <i>*{@literal /}*</i> and category {@link #CATEGORY_OPENABLE}</b>
178  *     -- Display all pickers for data that can be opened with
179  *     {@link ContentResolver#openInputStream(Uri) ContentResolver.openInputStream()},
180  *     allowing the user to pick one of them and then some data inside of it
181  *     and returning the resulting URI to the caller.  This can be used,
182  *     for example, in an e-mail application to allow the user to pick some
183  *     data to include as an attachment.</p>
184  *   </li>
185  * </ul>
186  *
187  * <p>There are a variety of standard Intent action and category constants
188  * defined in the Intent class, but applications can also define their own.
189  * These strings use Java-style scoping, to ensure they are unique -- for
190  * example, the standard {@link #ACTION_VIEW} is called
191  * "android.intent.action.VIEW".</p>
192  *
193  * <p>Put together, the set of actions, data types, categories, and extra data
194  * defines a language for the system allowing for the expression of phrases
195  * such as "call john smith's cell".  As applications are added to the system,
196  * they can extend this language by adding new actions, types, and categories, or
197  * they can modify the behavior of existing phrases by supplying their own
198  * activities that handle them.</p>
199  *
200  * <a name="IntentResolution"></a>
201  * <h3>Intent Resolution</h3>
202  *
203  * <p>There are two primary forms of intents you will use.
204  *
205  * <ul>
206  *     <li> <p><b>Explicit Intents</b> have specified a component (via
207  *     {@link #setComponent} or {@link #setClass}), which provides the exact
208  *     class to be run.  Often these will not include any other information,
209  *     simply being a way for an application to launch various internal
210  *     activities it has as the user interacts with the application.
211  *
212  *     <li> <p><b>Implicit Intents</b> have not specified a component;
213  *     instead, they must include enough information for the system to
214  *     determine which of the available components is best to run for that
215  *     intent.
216  * </ul>
217  *
218  * <p>When using implicit intents, given such an arbitrary intent we need to
219  * know what to do with it. This is handled by the process of <em>Intent
220  * resolution</em>, which maps an Intent to an {@link android.app.Activity},
221  * {@link BroadcastReceiver}, or {@link android.app.Service} (or sometimes two or
222  * more activities/receivers) that can handle it.</p>
223  *
224  * <p>The intent resolution mechanism basically revolves around matching an
225  * Intent against all of the &lt;intent-filter&gt; descriptions in the
226  * installed application packages.  (Plus, in the case of broadcasts, any {@link BroadcastReceiver}
227  * objects explicitly registered with {@link Context#registerReceiver}.)  More
228  * details on this can be found in the documentation on the {@link
229  * IntentFilter} class.</p>
230  *
231  * <p>There are three pieces of information in the Intent that are used for
232  * resolution: the action, type, and category.  Using this information, a query
233  * is done on the {@link PackageManager} for a component that can handle the
234  * intent. The appropriate component is determined based on the intent
235  * information supplied in the <code>AndroidManifest.xml</code> file as
236  * follows:</p>
237  *
238  * <ul>
239  *     <li> <p>The <b>action</b>, if given, must be listed by the component as
240  *         one it handles.</p>
241  *     <li> <p>The <b>type</b> is retrieved from the Intent's data, if not
242  *         already supplied in the Intent.  Like the action, if a type is
243  *         included in the intent (either explicitly or implicitly in its
244  *         data), then this must be listed by the component as one it handles.</p>
245  *     <li> For data that is not a <code>content:</code> URI and where no explicit
246  *         type is included in the Intent, instead the <b>scheme</b> of the
247  *         intent data (such as <code>http:</code> or <code>mailto:</code>) is
248  *         considered. Again like the action, if we are matching a scheme it
249  *         must be listed by the component as one it can handle.
250  *     <li> <p>The <b>categories</b>, if supplied, must <em>all</em> be listed
251  *         by the activity as categories it handles.  That is, if you include
252  *         the categories {@link #CATEGORY_LAUNCHER} and
253  *         {@link #CATEGORY_ALTERNATIVE}, then you will only resolve to components
254  *         with an intent that lists <em>both</em> of those categories.
255  *         Activities will very often need to support the
256  *         {@link #CATEGORY_DEFAULT} so that they can be found by
257  *         {@link Context#startActivity Context.startActivity()}.</p>
258  * </ul>
259  *
260  * <p>For example, consider the Note Pad sample application that
261  * allows user to browse through a list of notes data and view details about
262  * individual items.  Text in italics indicate places were you would replace a
263  * name with one specific to your own package.</p>
264  *
265  * <pre> &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
266  *       package="<i>com.android.notepad</i>"&gt;
267  *     &lt;application android:icon="@drawable/app_notes"
268  *             android:label="@string/app_name"&gt;
269  *
270  *         &lt;provider class=".NotePadProvider"
271  *                 android:authorities="<i>com.google.provider.NotePad</i>" /&gt;
272  *
273  *         &lt;activity class=".NotesList" android:label="@string/title_notes_list"&gt;
274  *             &lt;intent-filter&gt;
275  *                 &lt;action android:name="android.intent.action.MAIN" /&gt;
276  *                 &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
277  *             &lt;/intent-filter&gt;
278  *             &lt;intent-filter&gt;
279  *                 &lt;action android:name="android.intent.action.VIEW" /&gt;
280  *                 &lt;action android:name="android.intent.action.EDIT" /&gt;
281  *                 &lt;action android:name="android.intent.action.PICK" /&gt;
282  *                 &lt;category android:name="android.intent.category.DEFAULT" /&gt;
283  *                 &lt;data android:mimeType="vnd.android.cursor.dir/<i>vnd.google.note</i>" /&gt;
284  *             &lt;/intent-filter&gt;
285  *             &lt;intent-filter&gt;
286  *                 &lt;action android:name="android.intent.action.GET_CONTENT" /&gt;
287  *                 &lt;category android:name="android.intent.category.DEFAULT" /&gt;
288  *                 &lt;data android:mimeType="vnd.android.cursor.item/<i>vnd.google.note</i>" /&gt;
289  *             &lt;/intent-filter&gt;
290  *         &lt;/activity&gt;
291  *
292  *         &lt;activity class=".NoteEditor" android:label="@string/title_note"&gt;
293  *             &lt;intent-filter android:label="@string/resolve_edit"&gt;
294  *                 &lt;action android:name="android.intent.action.VIEW" /&gt;
295  *                 &lt;action android:name="android.intent.action.EDIT" /&gt;
296  *                 &lt;category android:name="android.intent.category.DEFAULT" /&gt;
297  *                 &lt;data android:mimeType="vnd.android.cursor.item/<i>vnd.google.note</i>" /&gt;
298  *             &lt;/intent-filter&gt;
299  *
300  *             &lt;intent-filter&gt;
301  *                 &lt;action android:name="android.intent.action.INSERT" /&gt;
302  *                 &lt;category android:name="android.intent.category.DEFAULT" /&gt;
303  *                 &lt;data android:mimeType="vnd.android.cursor.dir/<i>vnd.google.note</i>" /&gt;
304  *             &lt;/intent-filter&gt;
305  *
306  *         &lt;/activity&gt;
307  *
308  *         &lt;activity class=".TitleEditor" android:label="@string/title_edit_title"
309  *                 android:theme="@android:style/Theme.Dialog"&gt;
310  *             &lt;intent-filter android:label="@string/resolve_title"&gt;
311  *                 &lt;action android:name="<i>com.android.notepad.action.EDIT_TITLE</i>" /&gt;
312  *                 &lt;category android:name="android.intent.category.DEFAULT" /&gt;
313  *                 &lt;category android:name="android.intent.category.ALTERNATIVE" /&gt;
314  *                 &lt;category android:name="android.intent.category.SELECTED_ALTERNATIVE" /&gt;
315  *                 &lt;data android:mimeType="vnd.android.cursor.item/<i>vnd.google.note</i>" /&gt;
316  *             &lt;/intent-filter&gt;
317  *         &lt;/activity&gt;
318  *
319  *     &lt;/application&gt;
320  * &lt;/manifest&gt;</pre>
321  *
322  * <p>The first activity,
323  * <code>com.android.notepad.NotesList</code>, serves as our main
324  * entry into the app.  It can do three things as described by its three intent
325  * templates:
326  * <ol>
327  * <li><pre>
328  * &lt;intent-filter&gt;
329  *     &lt;action android:name="{@link #ACTION_MAIN android.intent.action.MAIN}" /&gt;
330  *     &lt;category android:name="{@link #CATEGORY_LAUNCHER android.intent.category.LAUNCHER}" /&gt;
331  * &lt;/intent-filter&gt;</pre>
332  * <p>This provides a top-level entry into the NotePad application: the standard
333  * MAIN action is a main entry point (not requiring any other information in
334  * the Intent), and the LAUNCHER category says that this entry point should be
335  * listed in the application launcher.</p>
336  * <li><pre>
337  * &lt;intent-filter&gt;
338  *     &lt;action android:name="{@link #ACTION_VIEW android.intent.action.VIEW}" /&gt;
339  *     &lt;action android:name="{@link #ACTION_EDIT android.intent.action.EDIT}" /&gt;
340  *     &lt;action android:name="{@link #ACTION_PICK android.intent.action.PICK}" /&gt;
341  *     &lt;category android:name="{@link #CATEGORY_DEFAULT android.intent.category.DEFAULT}" /&gt;
342  *     &lt;data android:mimeType="vnd.android.cursor.dir/<i>vnd.google.note</i>" /&gt;
343  * &lt;/intent-filter&gt;</pre>
344  * <p>This declares the things that the activity can do on a directory of
345  * notes.  The type being supported is given with the &lt;type&gt; tag, where
346  * <code>vnd.android.cursor.dir/vnd.google.note</code> is a URI from which
347  * a Cursor of zero or more items (<code>vnd.android.cursor.dir</code>) can
348  * be retrieved which holds our note pad data (<code>vnd.google.note</code>).
349  * The activity allows the user to view or edit the directory of data (via
350  * the VIEW and EDIT actions), or to pick a particular note and return it
351  * to the caller (via the PICK action).  Note also the DEFAULT category
352  * supplied here: this is <em>required</em> for the
353  * {@link Context#startActivity Context.startActivity} method to resolve your
354  * activity when its component name is not explicitly specified.</p>
355  * <li><pre>
356  * &lt;intent-filter&gt;
357  *     &lt;action android:name="{@link #ACTION_GET_CONTENT android.intent.action.GET_CONTENT}" /&gt;
358  *     &lt;category android:name="{@link #CATEGORY_DEFAULT android.intent.category.DEFAULT}" /&gt;
359  *     &lt;data android:mimeType="vnd.android.cursor.item/<i>vnd.google.note</i>" /&gt;
360  * &lt;/intent-filter&gt;</pre>
361  * <p>This filter describes the ability to return to the caller a note selected by
362  * the user without needing to know where it came from.  The data type
363  * <code>vnd.android.cursor.item/vnd.google.note</code> is a URI from which
364  * a Cursor of exactly one (<code>vnd.android.cursor.item</code>) item can
365  * be retrieved which contains our note pad data (<code>vnd.google.note</code>).
366  * The GET_CONTENT action is similar to the PICK action, where the activity
367  * will return to its caller a piece of data selected by the user.  Here,
368  * however, the caller specifies the type of data they desire instead of
369  * the type of data the user will be picking from.</p>
370  * </ol>
371  *
372  * <p>Given these capabilities, the following intents will resolve to the
373  * NotesList activity:</p>
374  *
375  * <ul>
376  *     <li> <p><b>{ action=android.app.action.MAIN }</b> matches all of the
377  *         activities that can be used as top-level entry points into an
378  *         application.</p>
379  *     <li> <p><b>{ action=android.app.action.MAIN,
380  *         category=android.app.category.LAUNCHER }</b> is the actual intent
381  *         used by the Launcher to populate its top-level list.</p>
382  *     <li> <p><b>{ action=android.intent.action.VIEW
383  *          data=content://com.google.provider.NotePad/notes }</b>
384  *         displays a list of all the notes under
385  *         "content://com.google.provider.NotePad/notes", which
386  *         the user can browse through and see the details on.</p>
387  *     <li> <p><b>{ action=android.app.action.PICK
388  *          data=content://com.google.provider.NotePad/notes }</b>
389  *         provides a list of the notes under
390  *         "content://com.google.provider.NotePad/notes", from which
391  *         the user can pick a note whose data URL is returned back to the caller.</p>
392  *     <li> <p><b>{ action=android.app.action.GET_CONTENT
393  *          type=vnd.android.cursor.item/vnd.google.note }</b>
394  *         is similar to the pick action, but allows the caller to specify the
395  *         kind of data they want back so that the system can find the appropriate
396  *         activity to pick something of that data type.</p>
397  * </ul>
398  *
399  * <p>The second activity,
400  * <code>com.android.notepad.NoteEditor</code>, shows the user a single
401  * note entry and allows them to edit it.  It can do two things as described
402  * by its two intent templates:
403  * <ol>
404  * <li><pre>
405  * &lt;intent-filter android:label="@string/resolve_edit"&gt;
406  *     &lt;action android:name="{@link #ACTION_VIEW android.intent.action.VIEW}" /&gt;
407  *     &lt;action android:name="{@link #ACTION_EDIT android.intent.action.EDIT}" /&gt;
408  *     &lt;category android:name="{@link #CATEGORY_DEFAULT android.intent.category.DEFAULT}" /&gt;
409  *     &lt;data android:mimeType="vnd.android.cursor.item/<i>vnd.google.note</i>" /&gt;
410  * &lt;/intent-filter&gt;</pre>
411  * <p>The first, primary, purpose of this activity is to let the user interact
412  * with a single note, as decribed by the MIME type
413  * <code>vnd.android.cursor.item/vnd.google.note</code>.  The activity can
414  * either VIEW a note or allow the user to EDIT it.  Again we support the
415  * DEFAULT category to allow the activity to be launched without explicitly
416  * specifying its component.</p>
417  * <li><pre>
418  * &lt;intent-filter&gt;
419  *     &lt;action android:name="{@link #ACTION_INSERT android.intent.action.INSERT}" /&gt;
420  *     &lt;category android:name="{@link #CATEGORY_DEFAULT android.intent.category.DEFAULT}" /&gt;
421  *     &lt;data android:mimeType="vnd.android.cursor.dir/<i>vnd.google.note</i>" /&gt;
422  * &lt;/intent-filter&gt;</pre>
423  * <p>The secondary use of this activity is to insert a new note entry into
424  * an existing directory of notes.  This is used when the user creates a new
425  * note: the INSERT action is executed on the directory of notes, causing
426  * this activity to run and have the user create the new note data which
427  * it then adds to the content provider.</p>
428  * </ol>
429  *
430  * <p>Given these capabilities, the following intents will resolve to the
431  * NoteEditor activity:</p>
432  *
433  * <ul>
434  *     <li> <p><b>{ action=android.intent.action.VIEW
435  *          data=content://com.google.provider.NotePad/notes/<var>{ID}</var> }</b>
436  *         shows the user the content of note <var>{ID}</var>.</p>
437  *     <li> <p><b>{ action=android.app.action.EDIT
438  *          data=content://com.google.provider.NotePad/notes/<var>{ID}</var> }</b>
439  *         allows the user to edit the content of note <var>{ID}</var>.</p>
440  *     <li> <p><b>{ action=android.app.action.INSERT
441  *          data=content://com.google.provider.NotePad/notes }</b>
442  *         creates a new, empty note in the notes list at
443  *         "content://com.google.provider.NotePad/notes"
444  *         and allows the user to edit it.  If they keep their changes, the URI
445  *         of the newly created note is returned to the caller.</p>
446  * </ul>
447  *
448  * <p>The last activity,
449  * <code>com.android.notepad.TitleEditor</code>, allows the user to
450  * edit the title of a note.  This could be implemented as a class that the
451  * application directly invokes (by explicitly setting its component in
452  * the Intent), but here we show a way you can publish alternative
453  * operations on existing data:</p>
454  *
455  * <pre>
456  * &lt;intent-filter android:label="@string/resolve_title"&gt;
457  *     &lt;action android:name="<i>com.android.notepad.action.EDIT_TITLE</i>" /&gt;
458  *     &lt;category android:name="{@link #CATEGORY_DEFAULT android.intent.category.DEFAULT}" /&gt;
459  *     &lt;category android:name="{@link #CATEGORY_ALTERNATIVE android.intent.category.ALTERNATIVE}" /&gt;
460  *     &lt;category android:name="{@link #CATEGORY_SELECTED_ALTERNATIVE android.intent.category.SELECTED_ALTERNATIVE}" /&gt;
461  *     &lt;data android:mimeType="vnd.android.cursor.item/<i>vnd.google.note</i>" /&gt;
462  * &lt;/intent-filter&gt;</pre>
463  *
464  * <p>In the single intent template here, we
465  * have created our own private action called
466  * <code>com.android.notepad.action.EDIT_TITLE</code> which means to
467  * edit the title of a note.  It must be invoked on a specific note
468  * (data type <code>vnd.android.cursor.item/vnd.google.note</code>) like the previous
469  * view and edit actions, but here displays and edits the title contained
470  * in the note data.
471  *
472  * <p>In addition to supporting the default category as usual, our title editor
473  * also supports two other standard categories: ALTERNATIVE and
474  * SELECTED_ALTERNATIVE.  Implementing
475  * these categories allows others to find the special action it provides
476  * without directly knowing about it, through the
477  * {@link android.content.pm.PackageManager#queryIntentActivityOptions} method, or
478  * more often to build dynamic menu items with
479  * {@link android.view.Menu#addIntentOptions}.  Note that in the intent
480  * template here was also supply an explicit name for the template
481  * (via <code>android:label="@string/resolve_title"</code>) to better control
482  * what the user sees when presented with this activity as an alternative
483  * action to the data they are viewing.
484  *
485  * <p>Given these capabilities, the following intent will resolve to the
486  * TitleEditor activity:</p>
487  *
488  * <ul>
489  *     <li> <p><b>{ action=com.android.notepad.action.EDIT_TITLE
490  *          data=content://com.google.provider.NotePad/notes/<var>{ID}</var> }</b>
491  *         displays and allows the user to edit the title associated
492  *         with note <var>{ID}</var>.</p>
493  * </ul>
494  *
495  * <h3>Standard Activity Actions</h3>
496  *
497  * <p>These are the current standard actions that Intent defines for launching
498  * activities (usually through {@link Context#startActivity}.  The most
499  * important, and by far most frequently used, are {@link #ACTION_MAIN} and
500  * {@link #ACTION_EDIT}.
501  *
502  * <ul>
503  *     <li> {@link #ACTION_MAIN}
504  *     <li> {@link #ACTION_VIEW}
505  *     <li> {@link #ACTION_ATTACH_DATA}
506  *     <li> {@link #ACTION_EDIT}
507  *     <li> {@link #ACTION_PICK}
508  *     <li> {@link #ACTION_CHOOSER}
509  *     <li> {@link #ACTION_GET_CONTENT}
510  *     <li> {@link #ACTION_DIAL}
511  *     <li> {@link #ACTION_CALL}
512  *     <li> {@link #ACTION_SEND}
513  *     <li> {@link #ACTION_SENDTO}
514  *     <li> {@link #ACTION_ANSWER}
515  *     <li> {@link #ACTION_INSERT}
516  *     <li> {@link #ACTION_DELETE}
517  *     <li> {@link #ACTION_RUN}
518  *     <li> {@link #ACTION_SYNC}
519  *     <li> {@link #ACTION_PICK_ACTIVITY}
520  *     <li> {@link #ACTION_SEARCH}
521  *     <li> {@link #ACTION_WEB_SEARCH}
522  *     <li> {@link #ACTION_FACTORY_TEST}
523  * </ul>
524  *
525  * <h3>Standard Broadcast Actions</h3>
526  *
527  * <p>These are the current standard actions that Intent defines for receiving
528  * broadcasts (usually through {@link Context#registerReceiver} or a
529  * &lt;receiver&gt; tag in a manifest).
530  *
531  * <ul>
532  *     <li> {@link #ACTION_TIME_TICK}
533  *     <li> {@link #ACTION_TIME_CHANGED}
534  *     <li> {@link #ACTION_TIMEZONE_CHANGED}
535  *     <li> {@link #ACTION_BOOT_COMPLETED}
536  *     <li> {@link #ACTION_PACKAGE_ADDED}
537  *     <li> {@link #ACTION_PACKAGE_CHANGED}
538  *     <li> {@link #ACTION_PACKAGE_REMOVED}
539  *     <li> {@link #ACTION_PACKAGE_RESTARTED}
540  *     <li> {@link #ACTION_PACKAGE_DATA_CLEARED}
541  *     <li> {@link #ACTION_PACKAGES_SUSPENDED}
542  *     <li> {@link #ACTION_PACKAGES_UNSUSPENDED}
543  *     <li> {@link #ACTION_UID_REMOVED}
544  *     <li> {@link #ACTION_BATTERY_CHANGED}
545  *     <li> {@link #ACTION_POWER_CONNECTED}
546  *     <li> {@link #ACTION_POWER_DISCONNECTED}
547  *     <li> {@link #ACTION_SHUTDOWN}
548  * </ul>
549  *
550  * <h3>Standard Categories</h3>
551  *
552  * <p>These are the current standard categories that can be used to further
553  * clarify an Intent via {@link #addCategory}.
554  *
555  * <ul>
556  *     <li> {@link #CATEGORY_DEFAULT}
557  *     <li> {@link #CATEGORY_BROWSABLE}
558  *     <li> {@link #CATEGORY_TAB}
559  *     <li> {@link #CATEGORY_ALTERNATIVE}
560  *     <li> {@link #CATEGORY_SELECTED_ALTERNATIVE}
561  *     <li> {@link #CATEGORY_LAUNCHER}
562  *     <li> {@link #CATEGORY_INFO}
563  *     <li> {@link #CATEGORY_HOME}
564  *     <li> {@link #CATEGORY_PREFERENCE}
565  *     <li> {@link #CATEGORY_TEST}
566  *     <li> {@link #CATEGORY_CAR_DOCK}
567  *     <li> {@link #CATEGORY_DESK_DOCK}
568  *     <li> {@link #CATEGORY_LE_DESK_DOCK}
569  *     <li> {@link #CATEGORY_HE_DESK_DOCK}
570  *     <li> {@link #CATEGORY_CAR_MODE}
571  *     <li> {@link #CATEGORY_APP_MARKET}
572  * </ul>
573  *
574  * <h3>Standard Extra Data</h3>
575  *
576  * <p>These are the current standard fields that can be used as extra data via
577  * {@link #putExtra}.
578  *
579  * <ul>
580  *     <li> {@link #EXTRA_ALARM_COUNT}
581  *     <li> {@link #EXTRA_BCC}
582  *     <li> {@link #EXTRA_CC}
583  *     <li> {@link #EXTRA_CHANGED_COMPONENT_NAME}
584  *     <li> {@link #EXTRA_DATA_REMOVED}
585  *     <li> {@link #EXTRA_DOCK_STATE}
586  *     <li> {@link #EXTRA_DOCK_STATE_HE_DESK}
587  *     <li> {@link #EXTRA_DOCK_STATE_LE_DESK}
588  *     <li> {@link #EXTRA_DOCK_STATE_CAR}
589  *     <li> {@link #EXTRA_DOCK_STATE_DESK}
590  *     <li> {@link #EXTRA_DOCK_STATE_UNDOCKED}
591  *     <li> {@link #EXTRA_DONT_KILL_APP}
592  *     <li> {@link #EXTRA_EMAIL}
593  *     <li> {@link #EXTRA_INITIAL_INTENTS}
594  *     <li> {@link #EXTRA_INTENT}
595  *     <li> {@link #EXTRA_KEY_EVENT}
596  *     <li> {@link #EXTRA_ORIGINATING_URI}
597  *     <li> {@link #EXTRA_PHONE_NUMBER}
598  *     <li> {@link #EXTRA_REFERRER}
599  *     <li> {@link #EXTRA_REMOTE_INTENT_TOKEN}
600  *     <li> {@link #EXTRA_REPLACING}
601  *     <li> {@link #EXTRA_SHORTCUT_ICON}
602  *     <li> {@link #EXTRA_SHORTCUT_ICON_RESOURCE}
603  *     <li> {@link #EXTRA_SHORTCUT_INTENT}
604  *     <li> {@link #EXTRA_STREAM}
605  *     <li> {@link #EXTRA_SHORTCUT_NAME}
606  *     <li> {@link #EXTRA_SUBJECT}
607  *     <li> {@link #EXTRA_TEMPLATE}
608  *     <li> {@link #EXTRA_TEXT}
609  *     <li> {@link #EXTRA_TITLE}
610  *     <li> {@link #EXTRA_UID}
611  * </ul>
612  *
613  * <h3>Flags</h3>
614  *
615  * <p>These are the possible flags that can be used in the Intent via
616  * {@link #setFlags} and {@link #addFlags}.  See {@link #setFlags} for a list
617  * of all possible flags.
618  */
619 public class Intent implements Parcelable, Cloneable {
620     private static final String ATTR_ACTION = "action";
621     private static final String TAG_CATEGORIES = "categories";
622     private static final String ATTR_CATEGORY = "category";
623     private static final String TAG_EXTRA = "extra";
624     private static final String ATTR_TYPE = "type";
625     private static final String ATTR_COMPONENT = "component";
626     private static final String ATTR_DATA = "data";
627     private static final String ATTR_FLAGS = "flags";
628 
629     // ---------------------------------------------------------------------
630     // ---------------------------------------------------------------------
631     // Standard intent activity actions (see action variable).
632 
633     /**
634      *  Activity Action: Start as a main entry point, does not expect to
635      *  receive data.
636      *  <p>Input: nothing
637      *  <p>Output: nothing
638      */
639     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
640     public static final String ACTION_MAIN = "android.intent.action.MAIN";
641 
642     /**
643      * Activity Action: Display the data to the user.  This is the most common
644      * action performed on data -- it is the generic action you can use on
645      * a piece of data to get the most reasonable thing to occur.  For example,
646      * when used on a contacts entry it will view the entry; when used on a
647      * mailto: URI it will bring up a compose window filled with the information
648      * supplied by the URI; when used with a tel: URI it will invoke the
649      * dialer.
650      * <p>Input: {@link #getData} is URI from which to retrieve data.
651      * <p>Output: nothing.
652      */
653     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
654     public static final String ACTION_VIEW = "android.intent.action.VIEW";
655 
656     /**
657      * A synonym for {@link #ACTION_VIEW}, the "standard" action that is
658      * performed on a piece of data.
659      */
660     public static final String ACTION_DEFAULT = ACTION_VIEW;
661 
662     /**
663      * Activity Action: Quick view the data. Launches a quick viewer for
664      * a URI or a list of URIs.
665      * <p>Activities handling this intent action should handle the vast majority of
666      * MIME types rather than only specific ones.
667      * <p>Input: {@link #getData} is a mandatory content URI of the item to
668      * preview. {@link #getClipData} contains an optional list of content URIs
669      * if there is more than one item to preview. {@link #EXTRA_INDEX} is an
670      * optional index of the URI in the clip data to show first.
671      * <p>Output: nothing.
672      */
673     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
674     public static final String ACTION_QUICK_VIEW = "android.intent.action.QUICK_VIEW";
675 
676     /**
677      * Used to indicate that some piece of data should be attached to some other
678      * place.  For example, image data could be attached to a contact.  It is up
679      * to the recipient to decide where the data should be attached; the intent
680      * does not specify the ultimate destination.
681      * <p>Input: {@link #getData} is URI of data to be attached.
682      * <p>Output: nothing.
683      */
684     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
685     public static final String ACTION_ATTACH_DATA = "android.intent.action.ATTACH_DATA";
686 
687     /**
688      * Activity Action: Provide explicit editable access to the given data.
689      * <p>Input: {@link #getData} is URI of data to be edited.
690      * <p>Output: nothing.
691      */
692     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
693     public static final String ACTION_EDIT = "android.intent.action.EDIT";
694 
695     /**
696      * Activity Action: Pick an existing item, or insert a new item, and then edit it.
697      * <p>Input: {@link #getType} is the desired MIME type of the item to create or edit.
698      * The extras can contain type specific data to pass through to the editing/creating
699      * activity.
700      * <p>Output: The URI of the item that was picked.  This must be a content:
701      * URI so that any receiver can access it.
702      */
703     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
704     public static final String ACTION_INSERT_OR_EDIT = "android.intent.action.INSERT_OR_EDIT";
705 
706     /**
707      * Activity Action: Pick an item from the data, returning what was selected.
708      * <p>Input: {@link #getData} is URI containing a directory of data
709      * (vnd.android.cursor.dir/*) from which to pick an item.
710      * <p>Output: The URI of the item that was picked.
711      */
712     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
713     public static final String ACTION_PICK = "android.intent.action.PICK";
714 
715     /**
716      * Activity Action: Creates a shortcut.
717      * <p>Input: Nothing.</p>
718      * <p>Output: An Intent representing the shortcut. The intent must contain three
719      * extras: SHORTCUT_INTENT (value: Intent), SHORTCUT_NAME (value: String),
720      * and SHORTCUT_ICON (value: Bitmap) or SHORTCUT_ICON_RESOURCE
721      * (value: ShortcutIconResource).</p>
722      *
723      * @see #EXTRA_SHORTCUT_INTENT
724      * @see #EXTRA_SHORTCUT_NAME
725      * @see #EXTRA_SHORTCUT_ICON
726      * @see #EXTRA_SHORTCUT_ICON_RESOURCE
727      * @see android.content.Intent.ShortcutIconResource
728      */
729     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
730     public static final String ACTION_CREATE_SHORTCUT = "android.intent.action.CREATE_SHORTCUT";
731 
732     /**
733      * The name of the extra used to define the Intent of a shortcut.
734      *
735      * @see #ACTION_CREATE_SHORTCUT
736      */
737     public static final String EXTRA_SHORTCUT_INTENT = "android.intent.extra.shortcut.INTENT";
738     /**
739      * The name of the extra used to define the name of a shortcut.
740      *
741      * @see #ACTION_CREATE_SHORTCUT
742      */
743     public static final String EXTRA_SHORTCUT_NAME = "android.intent.extra.shortcut.NAME";
744     /**
745      * The name of the extra used to define the icon, as a Bitmap, of a shortcut.
746      *
747      * @see #ACTION_CREATE_SHORTCUT
748      */
749     public static final String EXTRA_SHORTCUT_ICON = "android.intent.extra.shortcut.ICON";
750     /**
751      * The name of the extra used to define the icon, as a ShortcutIconResource, of a shortcut.
752      *
753      * @see #ACTION_CREATE_SHORTCUT
754      * @see android.content.Intent.ShortcutIconResource
755      */
756     public static final String EXTRA_SHORTCUT_ICON_RESOURCE =
757             "android.intent.extra.shortcut.ICON_RESOURCE";
758 
759     /**
760      * An activity that provides a user interface for adjusting application preferences.
761      * Optional but recommended settings for all applications which have settings.
762      */
763     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
764     public static final String ACTION_APPLICATION_PREFERENCES
765             = "android.intent.action.APPLICATION_PREFERENCES";
766 
767     /**
768      * Activity Action: Launch an activity showing the app information.
769      * For applications which install other applications (such as app stores), it is recommended
770      * to handle this action for providing the app information to the user.
771      *
772      * <p>Input: {@link #EXTRA_PACKAGE_NAME} specifies the package whose information needs
773      * to be displayed.
774      * <p>Output: Nothing.
775      */
776     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
777     public static final String ACTION_SHOW_APP_INFO
778             = "android.intent.action.SHOW_APP_INFO";
779 
780     /**
781      * Represents a shortcut/live folder icon resource.
782      *
783      * @see Intent#ACTION_CREATE_SHORTCUT
784      * @see Intent#EXTRA_SHORTCUT_ICON_RESOURCE
785      * @see android.provider.LiveFolders#ACTION_CREATE_LIVE_FOLDER
786      * @see android.provider.LiveFolders#EXTRA_LIVE_FOLDER_ICON
787      */
788     public static class ShortcutIconResource implements Parcelable {
789         /**
790          * The package name of the application containing the icon.
791          */
792         public String packageName;
793 
794         /**
795          * The resource name of the icon, including package, name and type.
796          */
797         public String resourceName;
798 
799         /**
800          * Creates a new ShortcutIconResource for the specified context and resource
801          * identifier.
802          *
803          * @param context The context of the application.
804          * @param resourceId The resource identifier for the icon.
805          * @return A new ShortcutIconResource with the specified's context package name
806          *         and icon resource identifier.``
807          */
fromContext(Context context, @AnyRes int resourceId)808         public static ShortcutIconResource fromContext(Context context, @AnyRes int resourceId) {
809             ShortcutIconResource icon = new ShortcutIconResource();
810             icon.packageName = context.getPackageName();
811             icon.resourceName = context.getResources().getResourceName(resourceId);
812             return icon;
813         }
814 
815         /**
816          * Used to read a ShortcutIconResource from a Parcel.
817          */
818         public static final Parcelable.Creator<ShortcutIconResource> CREATOR =
819             new Parcelable.Creator<ShortcutIconResource>() {
820 
821                 public ShortcutIconResource createFromParcel(Parcel source) {
822                     ShortcutIconResource icon = new ShortcutIconResource();
823                     icon.packageName = source.readString();
824                     icon.resourceName = source.readString();
825                     return icon;
826                 }
827 
828                 public ShortcutIconResource[] newArray(int size) {
829                     return new ShortcutIconResource[size];
830                 }
831             };
832 
833         /**
834          * No special parcel contents.
835          */
describeContents()836         public int describeContents() {
837             return 0;
838         }
839 
writeToParcel(Parcel dest, int flags)840         public void writeToParcel(Parcel dest, int flags) {
841             dest.writeString(packageName);
842             dest.writeString(resourceName);
843         }
844 
845         @Override
toString()846         public String toString() {
847             return resourceName;
848         }
849     }
850 
851     /**
852      * Activity Action: Display an activity chooser, allowing the user to pick
853      * what they want to before proceeding.  This can be used as an alternative
854      * to the standard activity picker that is displayed by the system when
855      * you try to start an activity with multiple possible matches, with these
856      * differences in behavior:
857      * <ul>
858      * <li>You can specify the title that will appear in the activity chooser.
859      * <li>The user does not have the option to make one of the matching
860      * activities a preferred activity, and all possible activities will
861      * always be shown even if one of them is currently marked as the
862      * preferred activity.
863      * </ul>
864      * <p>
865      * This action should be used when the user will naturally expect to
866      * select an activity in order to proceed.  An example if when not to use
867      * it is when the user clicks on a "mailto:" link.  They would naturally
868      * expect to go directly to their mail app, so startActivity() should be
869      * called directly: it will
870      * either launch the current preferred app, or put up a dialog allowing the
871      * user to pick an app to use and optionally marking that as preferred.
872      * <p>
873      * In contrast, if the user is selecting a menu item to send a picture
874      * they are viewing to someone else, there are many different things they
875      * may want to do at this point: send it through e-mail, upload it to a
876      * web service, etc.  In this case the CHOOSER action should be used, to
877      * always present to the user a list of the things they can do, with a
878      * nice title given by the caller such as "Send this photo with:".
879      * <p>
880      * If you need to grant URI permissions through a chooser, you must specify
881      * the permissions to be granted on the ACTION_CHOOSER Intent
882      * <em>in addition</em> to the EXTRA_INTENT inside.  This means using
883      * {@link #setClipData} to specify the URIs to be granted as well as
884      * {@link #FLAG_GRANT_READ_URI_PERMISSION} and/or
885      * {@link #FLAG_GRANT_WRITE_URI_PERMISSION} as appropriate.
886      * <p>
887      * As a convenience, an Intent of this form can be created with the
888      * {@link #createChooser} function.
889      * <p>
890      * Input: No data should be specified.  get*Extra must have
891      * a {@link #EXTRA_INTENT} field containing the Intent being executed,
892      * and can optionally have a {@link #EXTRA_TITLE} field containing the
893      * title text to display in the chooser.
894      * <p>
895      * Output: Depends on the protocol of {@link #EXTRA_INTENT}.
896      */
897     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
898     public static final String ACTION_CHOOSER = "android.intent.action.CHOOSER";
899 
900     /**
901      * Convenience function for creating a {@link #ACTION_CHOOSER} Intent.
902      *
903      * <p>Builds a new {@link #ACTION_CHOOSER} Intent that wraps the given
904      * target intent, also optionally supplying a title.  If the target
905      * intent has specified {@link #FLAG_GRANT_READ_URI_PERMISSION} or
906      * {@link #FLAG_GRANT_WRITE_URI_PERMISSION}, then these flags will also be
907      * set in the returned chooser intent, with its ClipData set appropriately:
908      * either a direct reflection of {@link #getClipData()} if that is non-null,
909      * or a new ClipData built from {@link #getData()}.
910      *
911      * @param target The Intent that the user will be selecting an activity
912      * to perform.
913      * @param title Optional title that will be displayed in the chooser.
914      * @return Return a new Intent object that you can hand to
915      * {@link Context#startActivity(Intent) Context.startActivity()} and
916      * related methods.
917      */
createChooser(Intent target, CharSequence title)918     public static Intent createChooser(Intent target, CharSequence title) {
919         return createChooser(target, title, null);
920     }
921 
922     /**
923      * Convenience function for creating a {@link #ACTION_CHOOSER} Intent.
924      *
925      * <p>Builds a new {@link #ACTION_CHOOSER} Intent that wraps the given
926      * target intent, also optionally supplying a title.  If the target
927      * intent has specified {@link #FLAG_GRANT_READ_URI_PERMISSION} or
928      * {@link #FLAG_GRANT_WRITE_URI_PERMISSION}, then these flags will also be
929      * set in the returned chooser intent, with its ClipData set appropriately:
930      * either a direct reflection of {@link #getClipData()} if that is non-null,
931      * or a new ClipData built from {@link #getData()}.</p>
932      *
933      * <p>The caller may optionally supply an {@link IntentSender} to receive a callback
934      * when the user makes a choice. This can be useful if the calling application wants
935      * to remember the last chosen target and surface it as a more prominent or one-touch
936      * affordance elsewhere in the UI for next time.</p>
937      *
938      * @param target The Intent that the user will be selecting an activity
939      * to perform.
940      * @param title Optional title that will be displayed in the chooser.
941      * @param sender Optional IntentSender to be called when a choice is made.
942      * @return Return a new Intent object that you can hand to
943      * {@link Context#startActivity(Intent) Context.startActivity()} and
944      * related methods.
945      */
createChooser(Intent target, CharSequence title, IntentSender sender)946     public static Intent createChooser(Intent target, CharSequence title, IntentSender sender) {
947         Intent intent = new Intent(ACTION_CHOOSER);
948         intent.putExtra(EXTRA_INTENT, target);
949         if (title != null) {
950             intent.putExtra(EXTRA_TITLE, title);
951         }
952 
953         if (sender != null) {
954             intent.putExtra(EXTRA_CHOSEN_COMPONENT_INTENT_SENDER, sender);
955         }
956 
957         // Migrate any clip data and flags from target.
958         int permFlags = target.getFlags() & (FLAG_GRANT_READ_URI_PERMISSION
959                 | FLAG_GRANT_WRITE_URI_PERMISSION | FLAG_GRANT_PERSISTABLE_URI_PERMISSION
960                 | FLAG_GRANT_PREFIX_URI_PERMISSION);
961         if (permFlags != 0) {
962             ClipData targetClipData = target.getClipData();
963             if (targetClipData == null && target.getData() != null) {
964                 ClipData.Item item = new ClipData.Item(target.getData());
965                 String[] mimeTypes;
966                 if (target.getType() != null) {
967                     mimeTypes = new String[] { target.getType() };
968                 } else {
969                     mimeTypes = new String[] { };
970                 }
971                 targetClipData = new ClipData(null, mimeTypes, item);
972             }
973             if (targetClipData != null) {
974                 intent.setClipData(targetClipData);
975                 intent.addFlags(permFlags);
976             }
977         }
978 
979         return intent;
980     }
981 
982     /**
983      * Activity Action: Allow the user to select a particular kind of data and
984      * return it.  This is different than {@link #ACTION_PICK} in that here we
985      * just say what kind of data is desired, not a URI of existing data from
986      * which the user can pick.  An ACTION_GET_CONTENT could allow the user to
987      * create the data as it runs (for example taking a picture or recording a
988      * sound), let them browse over the web and download the desired data,
989      * etc.
990      * <p>
991      * There are two main ways to use this action: if you want a specific kind
992      * of data, such as a person contact, you set the MIME type to the kind of
993      * data you want and launch it with {@link Context#startActivity(Intent)}.
994      * The system will then launch the best application to select that kind
995      * of data for you.
996      * <p>
997      * You may also be interested in any of a set of types of content the user
998      * can pick.  For example, an e-mail application that wants to allow the
999      * user to add an attachment to an e-mail message can use this action to
1000      * bring up a list of all of the types of content the user can attach.
1001      * <p>
1002      * In this case, you should wrap the GET_CONTENT intent with a chooser
1003      * (through {@link #createChooser}), which will give the proper interface
1004      * for the user to pick how to send your data and allow you to specify
1005      * a prompt indicating what they are doing.  You will usually specify a
1006      * broad MIME type (such as image/* or {@literal *}/*), resulting in a
1007      * broad range of content types the user can select from.
1008      * <p>
1009      * When using such a broad GET_CONTENT action, it is often desirable to
1010      * only pick from data that can be represented as a stream.  This is
1011      * accomplished by requiring the {@link #CATEGORY_OPENABLE} in the Intent.
1012      * <p>
1013      * Callers can optionally specify {@link #EXTRA_LOCAL_ONLY} to request that
1014      * the launched content chooser only returns results representing data that
1015      * is locally available on the device.  For example, if this extra is set
1016      * to true then an image picker should not show any pictures that are available
1017      * from a remote server but not already on the local device (thus requiring
1018      * they be downloaded when opened).
1019      * <p>
1020      * If the caller can handle multiple returned items (the user performing
1021      * multiple selection), then it can specify {@link #EXTRA_ALLOW_MULTIPLE}
1022      * to indicate this.
1023      * <p>
1024      * Input: {@link #getType} is the desired MIME type to retrieve.  Note
1025      * that no URI is supplied in the intent, as there are no constraints on
1026      * where the returned data originally comes from.  You may also include the
1027      * {@link #CATEGORY_OPENABLE} if you can only accept data that can be
1028      * opened as a stream.  You may use {@link #EXTRA_LOCAL_ONLY} to limit content
1029      * selection to local data.  You may use {@link #EXTRA_ALLOW_MULTIPLE} to
1030      * allow the user to select multiple items.
1031      * <p>
1032      * Output: The URI of the item that was picked.  This must be a content:
1033      * URI so that any receiver can access it.
1034      */
1035     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1036     public static final String ACTION_GET_CONTENT = "android.intent.action.GET_CONTENT";
1037     /**
1038      * Activity Action: Dial a number as specified by the data.  This shows a
1039      * UI with the number being dialed, allowing the user to explicitly
1040      * initiate the call.
1041      * <p>Input: If nothing, an empty dialer is started; else {@link #getData}
1042      * is URI of a phone number to be dialed or a tel: URI of an explicit phone
1043      * number.
1044      * <p>Output: nothing.
1045      */
1046     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1047     public static final String ACTION_DIAL = "android.intent.action.DIAL";
1048     /**
1049      * Activity Action: Perform a call to someone specified by the data.
1050      * <p>Input: If nothing, an empty dialer is started; else {@link #getData}
1051      * is URI of a phone number to be dialed or a tel: URI of an explicit phone
1052      * number.
1053      * <p>Output: nothing.
1054      *
1055      * <p>Note: there will be restrictions on which applications can initiate a
1056      * call; most applications should use the {@link #ACTION_DIAL}.
1057      * <p>Note: this Intent <strong>cannot</strong> be used to call emergency
1058      * numbers.  Applications can <strong>dial</strong> emergency numbers using
1059      * {@link #ACTION_DIAL}, however.
1060      *
1061      * <p>Note: if you app targets {@link android.os.Build.VERSION_CODES#M M}
1062      * and above and declares as using the {@link android.Manifest.permission#CALL_PHONE}
1063      * permission which is not granted, then attempting to use this action will
1064      * result in a {@link java.lang.SecurityException}.
1065      */
1066     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1067     public static final String ACTION_CALL = "android.intent.action.CALL";
1068     /**
1069      * Activity Action: Perform a call to an emergency number specified by the
1070      * data.
1071      * <p>Input: {@link #getData} is URI of a phone number to be dialed or a
1072      * tel: URI of an explicit phone number.
1073      * <p>Output: nothing.
1074      * @hide
1075      */
1076     public static final String ACTION_CALL_EMERGENCY = "android.intent.action.CALL_EMERGENCY";
1077     /**
1078      * Activity action: Perform a call to any number (emergency or not)
1079      * specified by the data.
1080      * <p>Input: {@link #getData} is URI of a phone number to be dialed or a
1081      * tel: URI of an explicit phone number.
1082      * <p>Output: nothing.
1083      * @hide
1084      */
1085     public static final String ACTION_CALL_PRIVILEGED = "android.intent.action.CALL_PRIVILEGED";
1086     /**
1087      * Activity action: Activate the current SIM card.  If SIM cards do not require activation,
1088      * sending this intent is a no-op.
1089      * <p>Input: No data should be specified.  get*Extra may have an optional
1090      * {@link #EXTRA_SIM_ACTIVATION_RESPONSE} field containing a PendingIntent through which to
1091      * send the activation result.
1092      * <p>Output: nothing.
1093      * @hide
1094      */
1095     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1096     public static final String ACTION_SIM_ACTIVATION_REQUEST =
1097             "android.intent.action.SIM_ACTIVATION_REQUEST";
1098     /**
1099      * Activity Action: Send a message to someone specified by the data.
1100      * <p>Input: {@link #getData} is URI describing the target.
1101      * <p>Output: nothing.
1102      */
1103     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1104     public static final String ACTION_SENDTO = "android.intent.action.SENDTO";
1105     /**
1106      * Activity Action: Deliver some data to someone else.  Who the data is
1107      * being delivered to is not specified; it is up to the receiver of this
1108      * action to ask the user where the data should be sent.
1109      * <p>
1110      * When launching a SEND intent, you should usually wrap it in a chooser
1111      * (through {@link #createChooser}), which will give the proper interface
1112      * for the user to pick how to send your data and allow you to specify
1113      * a prompt indicating what they are doing.
1114      * <p>
1115      * Input: {@link #getType} is the MIME type of the data being sent.
1116      * get*Extra can have either a {@link #EXTRA_TEXT}
1117      * or {@link #EXTRA_STREAM} field, containing the data to be sent.  If
1118      * using EXTRA_TEXT, the MIME type should be "text/plain"; otherwise it
1119      * should be the MIME type of the data in EXTRA_STREAM.  Use {@literal *}/*
1120      * if the MIME type is unknown (this will only allow senders that can
1121      * handle generic data streams).  If using {@link #EXTRA_TEXT}, you can
1122      * also optionally supply {@link #EXTRA_HTML_TEXT} for clients to retrieve
1123      * your text with HTML formatting.
1124      * <p>
1125      * As of {@link android.os.Build.VERSION_CODES#JELLY_BEAN}, the data
1126      * being sent can be supplied through {@link #setClipData(ClipData)}.  This
1127      * allows you to use {@link #FLAG_GRANT_READ_URI_PERMISSION} when sharing
1128      * content: URIs and other advanced features of {@link ClipData}.  If
1129      * using this approach, you still must supply the same data through the
1130      * {@link #EXTRA_TEXT} or {@link #EXTRA_STREAM} fields described below
1131      * for compatibility with old applications.  If you don't set a ClipData,
1132      * it will be copied there for you when calling {@link Context#startActivity(Intent)}.
1133      * <p>
1134      * Optional standard extras, which may be interpreted by some recipients as
1135      * appropriate, are: {@link #EXTRA_EMAIL}, {@link #EXTRA_CC},
1136      * {@link #EXTRA_BCC}, {@link #EXTRA_SUBJECT}.
1137      * <p>
1138      * Output: nothing.
1139      */
1140     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1141     public static final String ACTION_SEND = "android.intent.action.SEND";
1142     /**
1143      * Activity Action: Deliver multiple data to someone else.
1144      * <p>
1145      * Like {@link #ACTION_SEND}, except the data is multiple.
1146      * <p>
1147      * Input: {@link #getType} is the MIME type of the data being sent.
1148      * get*ArrayListExtra can have either a {@link #EXTRA_TEXT} or {@link
1149      * #EXTRA_STREAM} field, containing the data to be sent.  If using
1150      * {@link #EXTRA_TEXT}, you can also optionally supply {@link #EXTRA_HTML_TEXT}
1151      * for clients to retrieve your text with HTML formatting.
1152      * <p>
1153      * Multiple types are supported, and receivers should handle mixed types
1154      * whenever possible. The right way for the receiver to check them is to
1155      * use the content resolver on each URI. The intent sender should try to
1156      * put the most concrete mime type in the intent type, but it can fall
1157      * back to {@literal <type>/*} or {@literal *}/* as needed.
1158      * <p>
1159      * e.g. if you are sending image/jpg and image/jpg, the intent's type can
1160      * be image/jpg, but if you are sending image/jpg and image/png, then the
1161      * intent's type should be image/*.
1162      * <p>
1163      * As of {@link android.os.Build.VERSION_CODES#JELLY_BEAN}, the data
1164      * being sent can be supplied through {@link #setClipData(ClipData)}.  This
1165      * allows you to use {@link #FLAG_GRANT_READ_URI_PERMISSION} when sharing
1166      * content: URIs and other advanced features of {@link ClipData}.  If
1167      * using this approach, you still must supply the same data through the
1168      * {@link #EXTRA_TEXT} or {@link #EXTRA_STREAM} fields described below
1169      * for compatibility with old applications.  If you don't set a ClipData,
1170      * it will be copied there for you when calling {@link Context#startActivity(Intent)}.
1171      * <p>
1172      * Optional standard extras, which may be interpreted by some recipients as
1173      * appropriate, are: {@link #EXTRA_EMAIL}, {@link #EXTRA_CC},
1174      * {@link #EXTRA_BCC}, {@link #EXTRA_SUBJECT}.
1175      * <p>
1176      * Output: nothing.
1177      */
1178     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1179     public static final String ACTION_SEND_MULTIPLE = "android.intent.action.SEND_MULTIPLE";
1180     /**
1181      * Activity Action: Handle an incoming phone call.
1182      * <p>Input: nothing.
1183      * <p>Output: nothing.
1184      */
1185     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1186     public static final String ACTION_ANSWER = "android.intent.action.ANSWER";
1187     /**
1188      * Activity Action: Insert an empty item into the given container.
1189      * <p>Input: {@link #getData} is URI of the directory (vnd.android.cursor.dir/*)
1190      * in which to place the data.
1191      * <p>Output: URI of the new data that was created.
1192      */
1193     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1194     public static final String ACTION_INSERT = "android.intent.action.INSERT";
1195     /**
1196      * Activity Action: Create a new item in the given container, initializing it
1197      * from the current contents of the clipboard.
1198      * <p>Input: {@link #getData} is URI of the directory (vnd.android.cursor.dir/*)
1199      * in which to place the data.
1200      * <p>Output: URI of the new data that was created.
1201      */
1202     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1203     public static final String ACTION_PASTE = "android.intent.action.PASTE";
1204     /**
1205      * Activity Action: Delete the given data from its container.
1206      * <p>Input: {@link #getData} is URI of data to be deleted.
1207      * <p>Output: nothing.
1208      */
1209     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1210     public static final String ACTION_DELETE = "android.intent.action.DELETE";
1211     /**
1212      * Activity Action: Run the data, whatever that means.
1213      * <p>Input: ?  (Note: this is currently specific to the test harness.)
1214      * <p>Output: nothing.
1215      */
1216     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1217     public static final String ACTION_RUN = "android.intent.action.RUN";
1218     /**
1219      * Activity Action: Perform a data synchronization.
1220      * <p>Input: ?
1221      * <p>Output: ?
1222      */
1223     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1224     public static final String ACTION_SYNC = "android.intent.action.SYNC";
1225     /**
1226      * Activity Action: Pick an activity given an intent, returning the class
1227      * selected.
1228      * <p>Input: get*Extra field {@link #EXTRA_INTENT} is an Intent
1229      * used with {@link PackageManager#queryIntentActivities} to determine the
1230      * set of activities from which to pick.
1231      * <p>Output: Class name of the activity that was selected.
1232      */
1233     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1234     public static final String ACTION_PICK_ACTIVITY = "android.intent.action.PICK_ACTIVITY";
1235     /**
1236      * Activity Action: Perform a search.
1237      * <p>Input: {@link android.app.SearchManager#QUERY getStringExtra(SearchManager.QUERY)}
1238      * is the text to search for.  If empty, simply
1239      * enter your search results Activity with the search UI activated.
1240      * <p>Output: nothing.
1241      */
1242     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1243     public static final String ACTION_SEARCH = "android.intent.action.SEARCH";
1244     /**
1245      * Activity Action: Start the platform-defined tutorial
1246      * <p>Input: {@link android.app.SearchManager#QUERY getStringExtra(SearchManager.QUERY)}
1247      * is the text to search for.  If empty, simply
1248      * enter your search results Activity with the search UI activated.
1249      * <p>Output: nothing.
1250      */
1251     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1252     public static final String ACTION_SYSTEM_TUTORIAL = "android.intent.action.SYSTEM_TUTORIAL";
1253     /**
1254      * Activity Action: Perform a web search.
1255      * <p>
1256      * Input: {@link android.app.SearchManager#QUERY
1257      * getStringExtra(SearchManager.QUERY)} is the text to search for. If it is
1258      * a url starts with http or https, the site will be opened. If it is plain
1259      * text, Google search will be applied.
1260      * <p>
1261      * Output: nothing.
1262      */
1263     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1264     public static final String ACTION_WEB_SEARCH = "android.intent.action.WEB_SEARCH";
1265 
1266     /**
1267      * Activity Action: Perform assist action.
1268      * <p>
1269      * Input: {@link #EXTRA_ASSIST_PACKAGE}, {@link #EXTRA_ASSIST_CONTEXT}, can provide
1270      * additional optional contextual information about where the user was when they
1271      * requested the assist; {@link #EXTRA_REFERRER} may be set with additional referrer
1272      * information.
1273      * Output: nothing.
1274      */
1275     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1276     public static final String ACTION_ASSIST = "android.intent.action.ASSIST";
1277 
1278     /**
1279      * Activity Action: Perform voice assist action.
1280      * <p>
1281      * Input: {@link #EXTRA_ASSIST_PACKAGE}, {@link #EXTRA_ASSIST_CONTEXT}, can provide
1282      * additional optional contextual information about where the user was when they
1283      * requested the voice assist.
1284      * Output: nothing.
1285      * @hide
1286      */
1287     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1288     public static final String ACTION_VOICE_ASSIST = "android.intent.action.VOICE_ASSIST";
1289 
1290     /**
1291      * An optional field on {@link #ACTION_ASSIST} containing the name of the current foreground
1292      * application package at the time the assist was invoked.
1293      */
1294     public static final String EXTRA_ASSIST_PACKAGE
1295             = "android.intent.extra.ASSIST_PACKAGE";
1296 
1297     /**
1298      * An optional field on {@link #ACTION_ASSIST} containing the uid of the current foreground
1299      * application package at the time the assist was invoked.
1300      */
1301     public static final String EXTRA_ASSIST_UID
1302             = "android.intent.extra.ASSIST_UID";
1303 
1304     /**
1305      * An optional field on {@link #ACTION_ASSIST} and containing additional contextual
1306      * information supplied by the current foreground app at the time of the assist request.
1307      * This is a {@link Bundle} of additional data.
1308      */
1309     public static final String EXTRA_ASSIST_CONTEXT
1310             = "android.intent.extra.ASSIST_CONTEXT";
1311 
1312     /**
1313      * An optional field on {@link #ACTION_ASSIST} suggesting that the user will likely use a
1314      * keyboard as the primary input device for assistance.
1315      */
1316     public static final String EXTRA_ASSIST_INPUT_HINT_KEYBOARD =
1317             "android.intent.extra.ASSIST_INPUT_HINT_KEYBOARD";
1318 
1319     /**
1320      * An optional field on {@link #ACTION_ASSIST} containing the InputDevice id
1321      * that was used to invoke the assist.
1322      */
1323     public static final String EXTRA_ASSIST_INPUT_DEVICE_ID =
1324             "android.intent.extra.ASSIST_INPUT_DEVICE_ID";
1325 
1326     /**
1327      * Activity Action: List all available applications.
1328      * <p>Input: Nothing.
1329      * <p>Output: nothing.
1330      */
1331     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1332     public static final String ACTION_ALL_APPS = "android.intent.action.ALL_APPS";
1333     /**
1334      * Activity Action: Show settings for choosing wallpaper.
1335      * <p>Input: Nothing.
1336      * <p>Output: Nothing.
1337      */
1338     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1339     public static final String ACTION_SET_WALLPAPER = "android.intent.action.SET_WALLPAPER";
1340 
1341     /**
1342      * Activity Action: Show activity for reporting a bug.
1343      * <p>Input: Nothing.
1344      * <p>Output: Nothing.
1345      */
1346     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1347     public static final String ACTION_BUG_REPORT = "android.intent.action.BUG_REPORT";
1348 
1349     /**
1350      *  Activity Action: Main entry point for factory tests.  Only used when
1351      *  the device is booting in factory test node.  The implementing package
1352      *  must be installed in the system image.
1353      *  <p>Input: nothing
1354      *  <p>Output: nothing
1355      */
1356     public static final String ACTION_FACTORY_TEST = "android.intent.action.FACTORY_TEST";
1357 
1358     /**
1359      * Activity Action: The user pressed the "call" button to go to the dialer
1360      * or other appropriate UI for placing a call.
1361      * <p>Input: Nothing.
1362      * <p>Output: Nothing.
1363      */
1364     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1365     public static final String ACTION_CALL_BUTTON = "android.intent.action.CALL_BUTTON";
1366 
1367     /**
1368      * Activity Action: Start Voice Command.
1369      * <p>Input: Nothing.
1370      * <p>Output: Nothing.
1371      */
1372     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1373     public static final String ACTION_VOICE_COMMAND = "android.intent.action.VOICE_COMMAND";
1374 
1375     /**
1376      * Activity Action: Start action associated with long pressing on the
1377      * search key.
1378      * <p>Input: Nothing.
1379      * <p>Output: Nothing.
1380      */
1381     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1382     public static final String ACTION_SEARCH_LONG_PRESS = "android.intent.action.SEARCH_LONG_PRESS";
1383 
1384     /**
1385      * Activity Action: The user pressed the "Report" button in the crash/ANR dialog.
1386      * This intent is delivered to the package which installed the application, usually
1387      * Google Play.
1388      * <p>Input: No data is specified. The bug report is passed in using
1389      * an {@link #EXTRA_BUG_REPORT} field.
1390      * <p>Output: Nothing.
1391      *
1392      * @see #EXTRA_BUG_REPORT
1393      */
1394     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1395     public static final String ACTION_APP_ERROR = "android.intent.action.APP_ERROR";
1396 
1397     /**
1398      * Activity Action: Show power usage information to the user.
1399      * <p>Input: Nothing.
1400      * <p>Output: Nothing.
1401      */
1402     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1403     public static final String ACTION_POWER_USAGE_SUMMARY = "android.intent.action.POWER_USAGE_SUMMARY";
1404 
1405     /**
1406      * Activity Action: Setup wizard to launch after a platform update.  This
1407      * activity should have a string meta-data field associated with it,
1408      * {@link #METADATA_SETUP_VERSION}, which defines the current version of
1409      * the platform for setup.  The activity will be launched only if
1410      * {@link android.provider.Settings.Secure#LAST_SETUP_SHOWN} is not the
1411      * same value.
1412      * <p>Input: Nothing.
1413      * <p>Output: Nothing.
1414      * @hide
1415      */
1416     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1417     public static final String ACTION_UPGRADE_SETUP = "android.intent.action.UPGRADE_SETUP";
1418 
1419     /**
1420      * Activity Action: Start the Keyboard Shortcuts Helper screen.
1421      * <p>Input: Nothing.
1422      * <p>Output: Nothing.
1423      * @hide
1424      */
1425     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1426     public static final String ACTION_SHOW_KEYBOARD_SHORTCUTS =
1427             "android.intent.action.SHOW_KEYBOARD_SHORTCUTS";
1428 
1429     /**
1430      * Activity Action: Dismiss the Keyboard Shortcuts Helper screen.
1431      * <p>Input: Nothing.
1432      * <p>Output: Nothing.
1433      * @hide
1434      */
1435     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1436     public static final String ACTION_DISMISS_KEYBOARD_SHORTCUTS =
1437             "android.intent.action.DISMISS_KEYBOARD_SHORTCUTS";
1438 
1439     /**
1440      * Activity Action: Show settings for managing network data usage of a
1441      * specific application. Applications should define an activity that offers
1442      * options to control data usage.
1443      */
1444     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1445     public static final String ACTION_MANAGE_NETWORK_USAGE =
1446             "android.intent.action.MANAGE_NETWORK_USAGE";
1447 
1448     /**
1449      * Activity Action: Launch application installer.
1450      * <p>
1451      * Input: The data must be a content: or file: URI at which the application
1452      * can be retrieved.  As of {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1},
1453      * you can also use "package:<package-name>" to install an application for the
1454      * current user that is already installed for another user. You can optionally supply
1455      * {@link #EXTRA_INSTALLER_PACKAGE_NAME}, {@link #EXTRA_NOT_UNKNOWN_SOURCE},
1456      * {@link #EXTRA_ALLOW_REPLACE}, and {@link #EXTRA_RETURN_RESULT}.
1457      * <p>
1458      * Output: If {@link #EXTRA_RETURN_RESULT}, returns whether the install
1459      * succeeded.
1460      * <p>
1461      * <strong>Note:</strong>If your app is targeting API level higher than 22 you
1462      * need to hold {@link android.Manifest.permission#REQUEST_INSTALL_PACKAGES}
1463      * in order to launch the application installer.
1464      * </p>
1465      *
1466      * @see #EXTRA_INSTALLER_PACKAGE_NAME
1467      * @see #EXTRA_NOT_UNKNOWN_SOURCE
1468      * @see #EXTRA_RETURN_RESULT
1469      */
1470     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1471     public static final String ACTION_INSTALL_PACKAGE = "android.intent.action.INSTALL_PACKAGE";
1472 
1473     /**
1474      * Activity Action: Launch ephemeral installer.
1475      * <p>
1476      * Input: The data must be a http: URI that the ephemeral application is registered
1477      * to handle.
1478      * <p class="note">
1479      * This is a protected intent that can only be sent by the system.
1480      * </p>
1481      *
1482      * @hide
1483      */
1484     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1485     public static final String ACTION_INSTALL_EPHEMERAL_PACKAGE
1486             = "android.intent.action.INSTALL_EPHEMERAL_PACKAGE";
1487 
1488     /**
1489      * Service Action: Resolve ephemeral application.
1490      * <p>
1491      * The system will have a persistent connection to this service.
1492      * This is a protected intent that can only be sent by the system.
1493      * </p>
1494      *
1495      * @hide
1496      */
1497     @SdkConstant(SdkConstantType.SERVICE_ACTION)
1498     public static final String ACTION_RESOLVE_EPHEMERAL_PACKAGE
1499             = "android.intent.action.RESOLVE_EPHEMERAL_PACKAGE";
1500 
1501     /**
1502      * Used as a string extra field with {@link #ACTION_INSTALL_PACKAGE} to install a
1503      * package.  Specifies the installer package name; this package will receive the
1504      * {@link #ACTION_APP_ERROR} intent.
1505      */
1506     public static final String EXTRA_INSTALLER_PACKAGE_NAME
1507             = "android.intent.extra.INSTALLER_PACKAGE_NAME";
1508 
1509     /**
1510      * Used as a boolean extra field with {@link #ACTION_INSTALL_PACKAGE} to install a
1511      * package.  Specifies that the application being installed should not be
1512      * treated as coming from an unknown source, but as coming from the app
1513      * invoking the Intent.  For this to work you must start the installer with
1514      * startActivityForResult().
1515      */
1516     public static final String EXTRA_NOT_UNKNOWN_SOURCE
1517             = "android.intent.extra.NOT_UNKNOWN_SOURCE";
1518 
1519     /**
1520      * Used as a URI extra field with {@link #ACTION_INSTALL_PACKAGE} and
1521      * {@link #ACTION_VIEW} to indicate the URI from which the local APK in the Intent
1522      * data field originated from.
1523      */
1524     public static final String EXTRA_ORIGINATING_URI
1525             = "android.intent.extra.ORIGINATING_URI";
1526 
1527     /**
1528      * This extra can be used with any Intent used to launch an activity, supplying information
1529      * about who is launching that activity.  This field contains a {@link android.net.Uri}
1530      * object, typically an http: or https: URI of the web site that the referral came from;
1531      * it can also use the {@link #URI_ANDROID_APP_SCHEME android-app:} scheme to identify
1532      * a native application that it came from.
1533      *
1534      * <p>To retrieve this value in a client, use {@link android.app.Activity#getReferrer}
1535      * instead of directly retrieving the extra.  It is also valid for applications to
1536      * instead supply {@link #EXTRA_REFERRER_NAME} for cases where they can only create
1537      * a string, not a Uri; the field here, if supplied, will always take precedence,
1538      * however.</p>
1539      *
1540      * @see #EXTRA_REFERRER_NAME
1541      */
1542     public static final String EXTRA_REFERRER
1543             = "android.intent.extra.REFERRER";
1544 
1545     /**
1546      * Alternate version of {@link #EXTRA_REFERRER} that supplies the URI as a String rather
1547      * than a {@link android.net.Uri} object.  Only for use in cases where Uri objects can
1548      * not be created, in particular when Intent extras are supplied through the
1549      * {@link #URI_INTENT_SCHEME intent:} or {@link #URI_ANDROID_APP_SCHEME android-app:}
1550      * schemes.
1551      *
1552      * @see #EXTRA_REFERRER
1553      */
1554     public static final String EXTRA_REFERRER_NAME
1555             = "android.intent.extra.REFERRER_NAME";
1556 
1557     /**
1558      * Used as an int extra field with {@link #ACTION_INSTALL_PACKAGE} and
1559      * {@link #ACTION_VIEW} to indicate the uid of the package that initiated the install
1560      * @hide
1561      */
1562     @SystemApi
1563     public static final String EXTRA_ORIGINATING_UID
1564             = "android.intent.extra.ORIGINATING_UID";
1565 
1566     /**
1567      * Used as a boolean extra field with {@link #ACTION_INSTALL_PACKAGE} to install a
1568      * package.  Tells the installer UI to skip the confirmation with the user
1569      * if the .apk is replacing an existing one.
1570      * @deprecated As of {@link android.os.Build.VERSION_CODES#JELLY_BEAN}, Android
1571      * will no longer show an interstitial message about updating existing
1572      * applications so this is no longer needed.
1573      */
1574     @Deprecated
1575     public static final String EXTRA_ALLOW_REPLACE
1576             = "android.intent.extra.ALLOW_REPLACE";
1577 
1578     /**
1579      * Used as a boolean extra field with {@link #ACTION_INSTALL_PACKAGE} or
1580      * {@link #ACTION_UNINSTALL_PACKAGE}.  Specifies that the installer UI should
1581      * return to the application the result code of the install/uninstall.  The returned result
1582      * code will be {@link android.app.Activity#RESULT_OK} on success or
1583      * {@link android.app.Activity#RESULT_FIRST_USER} on failure.
1584      */
1585     public static final String EXTRA_RETURN_RESULT
1586             = "android.intent.extra.RETURN_RESULT";
1587 
1588     /**
1589      * Package manager install result code.  @hide because result codes are not
1590      * yet ready to be exposed.
1591      */
1592     public static final String EXTRA_INSTALL_RESULT
1593             = "android.intent.extra.INSTALL_RESULT";
1594 
1595     /**
1596      * Activity Action: Launch application uninstaller.
1597      * <p>
1598      * Input: The data must be a package: URI whose scheme specific part is
1599      * the package name of the current installed package to be uninstalled.
1600      * You can optionally supply {@link #EXTRA_RETURN_RESULT}.
1601      * <p>
1602      * Output: If {@link #EXTRA_RETURN_RESULT}, returns whether the install
1603      * succeeded.
1604      */
1605     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1606     public static final String ACTION_UNINSTALL_PACKAGE = "android.intent.action.UNINSTALL_PACKAGE";
1607 
1608     /**
1609      * Specify whether the package should be uninstalled for all users.
1610      * @hide because these should not be part of normal application flow.
1611      */
1612     public static final String EXTRA_UNINSTALL_ALL_USERS
1613             = "android.intent.extra.UNINSTALL_ALL_USERS";
1614 
1615     /**
1616      * A string associated with a {@link #ACTION_UPGRADE_SETUP} activity
1617      * describing the last run version of the platform that was setup.
1618      * @hide
1619      */
1620     public static final String METADATA_SETUP_VERSION = "android.SETUP_VERSION";
1621 
1622     /**
1623      * Activity action: Launch UI to manage the permissions of an app.
1624      * <p>
1625      * Input: {@link #EXTRA_PACKAGE_NAME} specifies the package whose permissions
1626      * will be managed by the launched UI.
1627      * </p>
1628      * <p>
1629      * Output: Nothing.
1630      * </p>
1631      *
1632      * @see #EXTRA_PACKAGE_NAME
1633      *
1634      * @hide
1635      */
1636     @SystemApi
1637     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1638     public static final String ACTION_MANAGE_APP_PERMISSIONS =
1639             "android.intent.action.MANAGE_APP_PERMISSIONS";
1640 
1641     /**
1642      * Activity action: Launch UI to manage permissions.
1643      * <p>
1644      * Input: Nothing.
1645      * </p>
1646      * <p>
1647      * Output: Nothing.
1648      * </p>
1649      *
1650      * @hide
1651      */
1652     @SystemApi
1653     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1654     public static final String ACTION_MANAGE_PERMISSIONS =
1655             "android.intent.action.MANAGE_PERMISSIONS";
1656 
1657     /**
1658      * Activity action: Launch UI to review permissions for an app.
1659      * The system uses this intent if permission review for apps not
1660      * supporting the new runtime permissions model is enabled. In
1661      * this mode a permission review is required before any of the
1662      * app components can run.
1663      * <p>
1664      * Input: {@link #EXTRA_PACKAGE_NAME} specifies the package whose
1665      * permissions will be reviewed (mandatory).
1666      * </p>
1667      * <p>
1668      * Input: {@link #EXTRA_INTENT} specifies a pending intent to
1669      * be fired after the permission review (optional).
1670      * </p>
1671      * <p>
1672      * Input: {@link #EXTRA_REMOTE_CALLBACK} specifies a callback to
1673      * be invoked after the permission review (optional).
1674      * </p>
1675      * <p>
1676      * Input: {@link #EXTRA_RESULT_NEEDED} specifies whether the intent
1677      * passed via {@link #EXTRA_INTENT} needs a result (optional).
1678      * </p>
1679      * <p>
1680      * Output: Nothing.
1681      * </p>
1682      *
1683      * @see #EXTRA_PACKAGE_NAME
1684      * @see #EXTRA_INTENT
1685      * @see #EXTRA_REMOTE_CALLBACK
1686      * @see #EXTRA_RESULT_NEEDED
1687      *
1688      * @hide
1689      */
1690     @SystemApi
1691     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1692     public static final String ACTION_REVIEW_PERMISSIONS =
1693             "android.intent.action.REVIEW_PERMISSIONS";
1694 
1695     /**
1696      * Intent extra: A callback for reporting remote result as a bundle.
1697      * <p>
1698      * Type: IRemoteCallback
1699      * </p>
1700      *
1701      * @hide
1702      */
1703     @SystemApi
1704     public static final String EXTRA_REMOTE_CALLBACK = "android.intent.extra.REMOTE_CALLBACK";
1705 
1706     /**
1707      * Intent extra: An app package name.
1708      * <p>
1709      * Type: String
1710      * </p>
1711      *
1712      */
1713     public static final String EXTRA_PACKAGE_NAME = "android.intent.extra.PACKAGE_NAME";
1714 
1715     /**
1716      * Intent extra: An extra for specifying whether a result is needed.
1717      * <p>
1718      * Type: boolean
1719      * </p>
1720      *
1721      * @hide
1722      */
1723     @SystemApi
1724     public static final String EXTRA_RESULT_NEEDED = "android.intent.extra.RESULT_NEEDED";
1725 
1726     /**
1727      * Activity action: Launch UI to manage which apps have a given permission.
1728      * <p>
1729      * Input: {@link #EXTRA_PERMISSION_NAME} specifies the permission access
1730      * to which will be managed by the launched UI.
1731      * </p>
1732      * <p>
1733      * Output: Nothing.
1734      * </p>
1735      *
1736      * @see #EXTRA_PERMISSION_NAME
1737      *
1738      * @hide
1739      */
1740     @SystemApi
1741     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1742     public static final String ACTION_MANAGE_PERMISSION_APPS =
1743             "android.intent.action.MANAGE_PERMISSION_APPS";
1744 
1745     /**
1746      * Intent extra: The name of a permission.
1747      * <p>
1748      * Type: String
1749      * </p>
1750      *
1751      * @hide
1752      */
1753     @SystemApi
1754     public static final String EXTRA_PERMISSION_NAME = "android.intent.extra.PERMISSION_NAME";
1755 
1756     // ---------------------------------------------------------------------
1757     // ---------------------------------------------------------------------
1758     // Standard intent broadcast actions (see action variable).
1759 
1760     /**
1761      * Broadcast Action: Sent when the device goes to sleep and becomes non-interactive.
1762      * <p>
1763      * For historical reasons, the name of this broadcast action refers to the power
1764      * state of the screen but it is actually sent in response to changes in the
1765      * overall interactive state of the device.
1766      * </p><p>
1767      * This broadcast is sent when the device becomes non-interactive which may have
1768      * nothing to do with the screen turning off.  To determine the
1769      * actual state of the screen, use {@link android.view.Display#getState}.
1770      * </p><p>
1771      * See {@link android.os.PowerManager#isInteractive} for details.
1772      * </p>
1773      * You <em>cannot</em> receive this through components declared in
1774      * manifests, only by explicitly registering for it with
1775      * {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
1776      * Context.registerReceiver()}.
1777      *
1778      * <p class="note">This is a protected intent that can only be sent
1779      * by the system.
1780      */
1781     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1782     public static final String ACTION_SCREEN_OFF = "android.intent.action.SCREEN_OFF";
1783 
1784     /**
1785      * Broadcast Action: Sent when the device wakes up and becomes interactive.
1786      * <p>
1787      * For historical reasons, the name of this broadcast action refers to the power
1788      * state of the screen but it is actually sent in response to changes in the
1789      * overall interactive state of the device.
1790      * </p><p>
1791      * This broadcast is sent when the device becomes interactive which may have
1792      * nothing to do with the screen turning on.  To determine the
1793      * actual state of the screen, use {@link android.view.Display#getState}.
1794      * </p><p>
1795      * See {@link android.os.PowerManager#isInteractive} for details.
1796      * </p>
1797      * You <em>cannot</em> receive this through components declared in
1798      * manifests, only by explicitly registering for it with
1799      * {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
1800      * Context.registerReceiver()}.
1801      *
1802      * <p class="note">This is a protected intent that can only be sent
1803      * by the system.
1804      */
1805     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1806     public static final String ACTION_SCREEN_ON = "android.intent.action.SCREEN_ON";
1807 
1808     /**
1809      * Broadcast Action: Sent after the system stops dreaming.
1810      *
1811      * <p class="note">This is a protected intent that can only be sent by the system.
1812      * It is only sent to registered receivers.</p>
1813      */
1814     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1815     public static final String ACTION_DREAMING_STOPPED = "android.intent.action.DREAMING_STOPPED";
1816 
1817     /**
1818      * Broadcast Action: Sent after the system starts dreaming.
1819      *
1820      * <p class="note">This is a protected intent that can only be sent by the system.
1821      * It is only sent to registered receivers.</p>
1822      */
1823     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1824     public static final String ACTION_DREAMING_STARTED = "android.intent.action.DREAMING_STARTED";
1825 
1826     /**
1827      * Broadcast Action: Sent when the user is present after device wakes up (e.g when the
1828      * keyguard is gone).
1829      *
1830      * <p class="note">This is a protected intent that can only be sent
1831      * by the system.
1832      */
1833     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1834     public static final String ACTION_USER_PRESENT = "android.intent.action.USER_PRESENT";
1835 
1836     /**
1837      * Broadcast Action: The current time has changed.  Sent every
1838      * minute.  You <em>cannot</em> receive this through components declared
1839      * in manifests, only by explicitly registering for it with
1840      * {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
1841      * Context.registerReceiver()}.
1842      *
1843      * <p class="note">This is a protected intent that can only be sent
1844      * by the system.
1845      */
1846     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1847     public static final String ACTION_TIME_TICK = "android.intent.action.TIME_TICK";
1848     /**
1849      * Broadcast Action: The time was set.
1850      */
1851     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1852     public static final String ACTION_TIME_CHANGED = "android.intent.action.TIME_SET";
1853     /**
1854      * Broadcast Action: The date has changed.
1855      */
1856     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1857     public static final String ACTION_DATE_CHANGED = "android.intent.action.DATE_CHANGED";
1858     /**
1859      * Broadcast Action: The timezone has changed. The intent will have the following extra values:</p>
1860      * <ul>
1861      *   <li><em>time-zone</em> - The java.util.TimeZone.getID() value identifying the new time zone.</li>
1862      * </ul>
1863      *
1864      * <p class="note">This is a protected intent that can only be sent
1865      * by the system.
1866      */
1867     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1868     public static final String ACTION_TIMEZONE_CHANGED = "android.intent.action.TIMEZONE_CHANGED";
1869     /**
1870      * Clear DNS Cache Action: This is broadcast when networks have changed and old
1871      * DNS entries should be tossed.
1872      * @hide
1873      */
1874     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1875     public static final String ACTION_CLEAR_DNS_CACHE = "android.intent.action.CLEAR_DNS_CACHE";
1876     /**
1877      * Alarm Changed Action: This is broadcast when the AlarmClock
1878      * application's alarm is set or unset.  It is used by the
1879      * AlarmClock application and the StatusBar service.
1880      * @hide
1881      */
1882     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1883     public static final String ACTION_ALARM_CHANGED = "android.intent.action.ALARM_CHANGED";
1884 
1885     /**
1886      * Broadcast Action: This is broadcast once, after the user has finished
1887      * booting, but while still in the "locked" state. It can be used to perform
1888      * application-specific initialization, such as installing alarms. You must
1889      * hold the {@link android.Manifest.permission#RECEIVE_BOOT_COMPLETED}
1890      * permission in order to receive this broadcast.
1891      * <p>
1892      * This broadcast is sent immediately at boot by all devices (regardless of
1893      * direct boot support) running {@link android.os.Build.VERSION_CODES#N} or
1894      * higher. Upon receipt of this broadcast, the user is still locked and only
1895      * device-protected storage can be accessed safely. If you want to access
1896      * credential-protected storage, you need to wait for the user to be
1897      * unlocked (typically by entering their lock pattern or PIN for the first
1898      * time), after which the {@link #ACTION_USER_UNLOCKED} and
1899      * {@link #ACTION_BOOT_COMPLETED} broadcasts are sent.
1900      * <p>
1901      * To receive this broadcast, your receiver component must be marked as
1902      * being {@link ComponentInfo#directBootAware}.
1903      * <p class="note">
1904      * This is a protected intent that can only be sent by the system.
1905      *
1906      * @see Context#createDeviceProtectedStorageContext()
1907      */
1908     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1909     public static final String ACTION_LOCKED_BOOT_COMPLETED = "android.intent.action.LOCKED_BOOT_COMPLETED";
1910 
1911     /**
1912      * Broadcast Action: This is broadcast once, after the user has finished
1913      * booting. It can be used to perform application-specific initialization,
1914      * such as installing alarms. You must hold the
1915      * {@link android.Manifest.permission#RECEIVE_BOOT_COMPLETED} permission in
1916      * order to receive this broadcast.
1917      * <p>
1918      * This broadcast is sent at boot by all devices (both with and without
1919      * direct boot support). Upon receipt of this broadcast, the user is
1920      * unlocked and both device-protected and credential-protected storage can
1921      * accessed safely.
1922      * <p>
1923      * If you need to run while the user is still locked (before they've entered
1924      * their lock pattern or PIN for the first time), you can listen for the
1925      * {@link #ACTION_LOCKED_BOOT_COMPLETED} broadcast.
1926      * <p class="note">
1927      * This is a protected intent that can only be sent by the system.
1928      */
1929     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1930     public static final String ACTION_BOOT_COMPLETED = "android.intent.action.BOOT_COMPLETED";
1931 
1932     /**
1933      * Broadcast Action: This is broadcast when a user action should request a
1934      * temporary system dialog to dismiss.  Some examples of temporary system
1935      * dialogs are the notification window-shade and the recent tasks dialog.
1936      */
1937     public static final String ACTION_CLOSE_SYSTEM_DIALOGS = "android.intent.action.CLOSE_SYSTEM_DIALOGS";
1938     /**
1939      * Broadcast Action: Trigger the download and eventual installation
1940      * of a package.
1941      * <p>Input: {@link #getData} is the URI of the package file to download.
1942      *
1943      * <p class="note">This is a protected intent that can only be sent
1944      * by the system.
1945      *
1946      * @deprecated This constant has never been used.
1947      */
1948     @Deprecated
1949     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1950     public static final String ACTION_PACKAGE_INSTALL = "android.intent.action.PACKAGE_INSTALL";
1951     /**
1952      * Broadcast Action: A new application package has been installed on the
1953      * device. The data contains the name of the package.  Note that the
1954      * newly installed package does <em>not</em> receive this broadcast.
1955      * <p>May include the following extras:
1956      * <ul>
1957      * <li> {@link #EXTRA_UID} containing the integer uid assigned to the new package.
1958      * <li> {@link #EXTRA_REPLACING} is set to true if this is following
1959      * an {@link #ACTION_PACKAGE_REMOVED} broadcast for the same package.
1960      * </ul>
1961      *
1962      * <p class="note">This is a protected intent that can only be sent
1963      * by the system.
1964      */
1965     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1966     public static final String ACTION_PACKAGE_ADDED = "android.intent.action.PACKAGE_ADDED";
1967     /**
1968      * Broadcast Action: A new version of an application package has been
1969      * installed, replacing an existing version that was previously installed.
1970      * The data contains the name of the package.
1971      * <p>May include the following extras:
1972      * <ul>
1973      * <li> {@link #EXTRA_UID} containing the integer uid assigned to the new package.
1974      * </ul>
1975      *
1976      * <p class="note">This is a protected intent that can only be sent
1977      * by the system.
1978      */
1979     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1980     public static final String ACTION_PACKAGE_REPLACED = "android.intent.action.PACKAGE_REPLACED";
1981     /**
1982      * Broadcast Action: A new version of your application has been installed
1983      * over an existing one.  This is only sent to the application that was
1984      * replaced.  It does not contain any additional data; to receive it, just
1985      * use an intent filter for this action.
1986      *
1987      * <p class="note">This is a protected intent that can only be sent
1988      * by the system.
1989      */
1990     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1991     public static final String ACTION_MY_PACKAGE_REPLACED = "android.intent.action.MY_PACKAGE_REPLACED";
1992     /**
1993      * Broadcast Action: An existing application package has been removed from
1994      * the device.  The data contains the name of the package.  The package
1995      * that is being removed does <em>not</em> receive this Intent.
1996      * <ul>
1997      * <li> {@link #EXTRA_UID} containing the integer uid previously assigned
1998      * to the package.
1999      * <li> {@link #EXTRA_DATA_REMOVED} is set to true if the entire
2000      * application -- data and code -- is being removed.
2001      * <li> {@link #EXTRA_REPLACING} is set to true if this will be followed
2002      * by an {@link #ACTION_PACKAGE_ADDED} broadcast for the same package.
2003      * </ul>
2004      *
2005      * <p class="note">This is a protected intent that can only be sent
2006      * by the system.
2007      */
2008     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2009     public static final String ACTION_PACKAGE_REMOVED = "android.intent.action.PACKAGE_REMOVED";
2010     /**
2011      * Broadcast Action: An existing application package has been completely
2012      * removed from the device.  The data contains the name of the package.
2013      * This is like {@link #ACTION_PACKAGE_REMOVED}, but only set when
2014      * {@link #EXTRA_DATA_REMOVED} is true and
2015      * {@link #EXTRA_REPLACING} is false of that broadcast.
2016      *
2017      * <ul>
2018      * <li> {@link #EXTRA_UID} containing the integer uid previously assigned
2019      * to the package.
2020      * </ul>
2021      *
2022      * <p class="note">This is a protected intent that can only be sent
2023      * by the system.
2024      */
2025     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2026     public static final String ACTION_PACKAGE_FULLY_REMOVED
2027             = "android.intent.action.PACKAGE_FULLY_REMOVED";
2028     /**
2029      * Broadcast Action: An existing application package has been changed (for
2030      * example, a component has been enabled or disabled).  The data contains
2031      * the name of the package.
2032      * <ul>
2033      * <li> {@link #EXTRA_UID} containing the integer uid assigned to the package.
2034      * <li> {@link #EXTRA_CHANGED_COMPONENT_NAME_LIST} containing the class name
2035      * of the changed components (or the package name itself).
2036      * <li> {@link #EXTRA_DONT_KILL_APP} containing boolean field to override the
2037      * default action of restarting the application.
2038      * </ul>
2039      *
2040      * <p class="note">This is a protected intent that can only be sent
2041      * by the system.
2042      */
2043     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2044     public static final String ACTION_PACKAGE_CHANGED = "android.intent.action.PACKAGE_CHANGED";
2045     /**
2046      * @hide
2047      * Broadcast Action: Ask system services if there is any reason to
2048      * restart the given package.  The data contains the name of the
2049      * package.
2050      * <ul>
2051      * <li> {@link #EXTRA_UID} containing the integer uid assigned to the package.
2052      * <li> {@link #EXTRA_PACKAGES} String array of all packages to check.
2053      * </ul>
2054      *
2055      * <p class="note">This is a protected intent that can only be sent
2056      * by the system.
2057      */
2058     @SystemApi
2059     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2060     public static final String ACTION_QUERY_PACKAGE_RESTART = "android.intent.action.QUERY_PACKAGE_RESTART";
2061     /**
2062      * Broadcast Action: The user has restarted a package, and all of its
2063      * processes have been killed.  All runtime state
2064      * associated with it (processes, alarms, notifications, etc) should
2065      * be removed.  Note that the restarted package does <em>not</em>
2066      * receive this broadcast.
2067      * The data contains the name of the package.
2068      * <ul>
2069      * <li> {@link #EXTRA_UID} containing the integer uid assigned to the package.
2070      * </ul>
2071      *
2072      * <p class="note">This is a protected intent that can only be sent
2073      * by the system.
2074      */
2075     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2076     public static final String ACTION_PACKAGE_RESTARTED = "android.intent.action.PACKAGE_RESTARTED";
2077     /**
2078      * Broadcast Action: The user has cleared the data of a package.  This should
2079      * be preceded by {@link #ACTION_PACKAGE_RESTARTED}, after which all of
2080      * its persistent data is erased and this broadcast sent.
2081      * Note that the cleared package does <em>not</em>
2082      * receive this broadcast. The data contains the name of the package.
2083      * <ul>
2084      * <li> {@link #EXTRA_UID} containing the integer uid assigned to the package.
2085      * </ul>
2086      *
2087      * <p class="note">This is a protected intent that can only be sent
2088      * by the system.
2089      */
2090     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2091     public static final String ACTION_PACKAGE_DATA_CLEARED = "android.intent.action.PACKAGE_DATA_CLEARED";
2092     /**
2093      * Broadcast Action: Packages have been suspended.
2094      * <p>Includes the following extras:
2095      * <ul>
2096      * <li> {@link #EXTRA_CHANGED_PACKAGE_LIST} is the set of packages which have been suspended
2097      * </ul>
2098      *
2099      * <p class="note">This is a protected intent that can only be sent
2100      * by the system. It is only sent to registered receivers.
2101      */
2102     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2103     public static final String ACTION_PACKAGES_SUSPENDED = "android.intent.action.PACKAGES_SUSPENDED";
2104     /**
2105      * Broadcast Action: Packages have been unsuspended.
2106      * <p>Includes the following extras:
2107      * <ul>
2108      * <li> {@link #EXTRA_CHANGED_PACKAGE_LIST} is the set of packages which have been unsuspended
2109      * </ul>
2110      *
2111      * <p class="note">This is a protected intent that can only be sent
2112      * by the system. It is only sent to registered receivers.
2113      */
2114     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2115     public static final String ACTION_PACKAGES_UNSUSPENDED = "android.intent.action.PACKAGES_UNSUSPENDED";
2116     /**
2117      * Broadcast Action: A user ID has been removed from the system.  The user
2118      * ID number is stored in the extra data under {@link #EXTRA_UID}.
2119      *
2120      * <p class="note">This is a protected intent that can only be sent
2121      * by the system.
2122      */
2123     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2124     public static final String ACTION_UID_REMOVED = "android.intent.action.UID_REMOVED";
2125 
2126     /**
2127      * Broadcast Action: Sent to the installer package of an application when
2128      * that application is first launched (that is the first time it is moved
2129      * out of the stopped state).  The data contains the name of the package.
2130      *
2131      * <p class="note">This is a protected intent that can only be sent
2132      * by the system.
2133      */
2134     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2135     public static final String ACTION_PACKAGE_FIRST_LAUNCH = "android.intent.action.PACKAGE_FIRST_LAUNCH";
2136 
2137     /**
2138      * Broadcast Action: Sent to the system package verifier when a package
2139      * needs to be verified. The data contains the package URI.
2140      * <p class="note">
2141      * This is a protected intent that can only be sent by the system.
2142      * </p>
2143      */
2144     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2145     public static final String ACTION_PACKAGE_NEEDS_VERIFICATION = "android.intent.action.PACKAGE_NEEDS_VERIFICATION";
2146 
2147     /**
2148      * Broadcast Action: Sent to the system package verifier when a package is
2149      * verified. The data contains the package URI.
2150      * <p class="note">
2151      * This is a protected intent that can only be sent by the system.
2152      */
2153     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2154     public static final String ACTION_PACKAGE_VERIFIED = "android.intent.action.PACKAGE_VERIFIED";
2155 
2156     /**
2157      * Broadcast Action: Sent to the system intent filter verifier when an
2158      * intent filter needs to be verified. The data contains the filter data
2159      * hosts to be verified against.
2160      * <p class="note">
2161      * This is a protected intent that can only be sent by the system.
2162      * </p>
2163      *
2164      * @hide
2165      */
2166     @SystemApi
2167     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2168     public static final String ACTION_INTENT_FILTER_NEEDS_VERIFICATION = "android.intent.action.INTENT_FILTER_NEEDS_VERIFICATION";
2169 
2170     /**
2171      * Broadcast Action: Resources for a set of packages (which were
2172      * previously unavailable) are currently
2173      * available since the media on which they exist is available.
2174      * The extra data {@link #EXTRA_CHANGED_PACKAGE_LIST} contains a
2175      * list of packages whose availability changed.
2176      * The extra data {@link #EXTRA_CHANGED_UID_LIST} contains a
2177      * list of uids of packages whose availability changed.
2178      * Note that the
2179      * packages in this list do <em>not</em> receive this broadcast.
2180      * The specified set of packages are now available on the system.
2181      * <p>Includes the following extras:
2182      * <ul>
2183      * <li> {@link #EXTRA_CHANGED_PACKAGE_LIST} is the set of packages
2184      * whose resources(were previously unavailable) are currently available.
2185      * {@link #EXTRA_CHANGED_UID_LIST} is the set of uids of the
2186      * packages whose resources(were previously unavailable)
2187      * are  currently available.
2188      * </ul>
2189      *
2190      * <p class="note">This is a protected intent that can only be sent
2191      * by the system.
2192      */
2193     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2194     public static final String ACTION_EXTERNAL_APPLICATIONS_AVAILABLE =
2195         "android.intent.action.EXTERNAL_APPLICATIONS_AVAILABLE";
2196 
2197     /**
2198      * Broadcast Action: Resources for a set of packages are currently
2199      * unavailable since the media on which they exist is unavailable.
2200      * The extra data {@link #EXTRA_CHANGED_PACKAGE_LIST} contains a
2201      * list of packages whose availability changed.
2202      * The extra data {@link #EXTRA_CHANGED_UID_LIST} contains a
2203      * list of uids of packages whose availability changed.
2204      * The specified set of packages can no longer be
2205      * launched and are practically unavailable on the system.
2206      * <p>Inclues the following extras:
2207      * <ul>
2208      * <li> {@link #EXTRA_CHANGED_PACKAGE_LIST} is the set of packages
2209      * whose resources are no longer available.
2210      * {@link #EXTRA_CHANGED_UID_LIST} is the set of packages
2211      * whose resources are no longer available.
2212      * </ul>
2213      *
2214      * <p class="note">This is a protected intent that can only be sent
2215      * by the system.
2216      */
2217     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2218     public static final String ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE =
2219         "android.intent.action.EXTERNAL_APPLICATIONS_UNAVAILABLE";
2220 
2221     /**
2222      * Broadcast Action:  The current system wallpaper has changed.  See
2223      * {@link android.app.WallpaperManager} for retrieving the new wallpaper.
2224      * This should <em>only</em> be used to determine when the wallpaper
2225      * has changed to show the new wallpaper to the user.  You should certainly
2226      * never, in response to this, change the wallpaper or other attributes of
2227      * it such as the suggested size.  That would be crazy, right?  You'd cause
2228      * all kinds of loops, especially if other apps are doing similar things,
2229      * right?  Of course.  So please don't do this.
2230      *
2231      * @deprecated Modern applications should use
2232      * {@link android.view.WindowManager.LayoutParams#FLAG_SHOW_WALLPAPER
2233      * WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER} to have the wallpaper
2234      * shown behind their UI, rather than watching for this broadcast and
2235      * rendering the wallpaper on their own.
2236      */
2237     @Deprecated @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2238     public static final String ACTION_WALLPAPER_CHANGED = "android.intent.action.WALLPAPER_CHANGED";
2239     /**
2240      * Broadcast Action: The current device {@link android.content.res.Configuration}
2241      * (orientation, locale, etc) has changed.  When such a change happens, the
2242      * UIs (view hierarchy) will need to be rebuilt based on this new
2243      * information; for the most part, applications don't need to worry about
2244      * this, because the system will take care of stopping and restarting the
2245      * application to make sure it sees the new changes.  Some system code that
2246      * can not be restarted will need to watch for this action and handle it
2247      * appropriately.
2248      *
2249      * <p class="note">
2250      * You <em>cannot</em> receive this through components declared
2251      * in manifests, only by explicitly registering for it with
2252      * {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
2253      * Context.registerReceiver()}.
2254      *
2255      * <p class="note">This is a protected intent that can only be sent
2256      * by the system.
2257      *
2258      * @see android.content.res.Configuration
2259      */
2260     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2261     public static final String ACTION_CONFIGURATION_CHANGED = "android.intent.action.CONFIGURATION_CHANGED";
2262     /**
2263      * Broadcast Action: The current device's locale has changed.
2264      *
2265      * <p class="note">This is a protected intent that can only be sent
2266      * by the system.
2267      */
2268     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2269     public static final String ACTION_LOCALE_CHANGED = "android.intent.action.LOCALE_CHANGED";
2270     /**
2271      * Broadcast Action:  This is a <em>sticky broadcast</em> containing the
2272      * charging state, level, and other information about the battery.
2273      * See {@link android.os.BatteryManager} for documentation on the
2274      * contents of the Intent.
2275      *
2276      * <p class="note">
2277      * You <em>cannot</em> receive this through components declared
2278      * in manifests, only by explicitly registering for it with
2279      * {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
2280      * Context.registerReceiver()}.  See {@link #ACTION_BATTERY_LOW},
2281      * {@link #ACTION_BATTERY_OKAY}, {@link #ACTION_POWER_CONNECTED},
2282      * and {@link #ACTION_POWER_DISCONNECTED} for distinct battery-related
2283      * broadcasts that are sent and can be received through manifest
2284      * receivers.
2285      *
2286      * <p class="note">This is a protected intent that can only be sent
2287      * by the system.
2288      */
2289     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2290     public static final String ACTION_BATTERY_CHANGED = "android.intent.action.BATTERY_CHANGED";
2291     /**
2292      * Broadcast Action:  Indicates low battery condition on the device.
2293      * This broadcast corresponds to the "Low battery warning" system dialog.
2294      *
2295      * <p class="note">This is a protected intent that can only be sent
2296      * by the system.
2297      */
2298     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2299     public static final String ACTION_BATTERY_LOW = "android.intent.action.BATTERY_LOW";
2300     /**
2301      * Broadcast Action:  Indicates the battery is now okay after being low.
2302      * This will be sent after {@link #ACTION_BATTERY_LOW} once the battery has
2303      * gone back up to an okay state.
2304      *
2305      * <p class="note">This is a protected intent that can only be sent
2306      * by the system.
2307      */
2308     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2309     public static final String ACTION_BATTERY_OKAY = "android.intent.action.BATTERY_OKAY";
2310     /**
2311      * Broadcast Action:  External power has been connected to the device.
2312      * This is intended for applications that wish to register specifically to this notification.
2313      * Unlike ACTION_BATTERY_CHANGED, applications will be woken for this and so do not have to
2314      * stay active to receive this notification.  This action can be used to implement actions
2315      * that wait until power is available to trigger.
2316      *
2317      * <p class="note">This is a protected intent that can only be sent
2318      * by the system.
2319      */
2320     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2321     public static final String ACTION_POWER_CONNECTED = "android.intent.action.ACTION_POWER_CONNECTED";
2322     /**
2323      * Broadcast Action:  External power has been removed from the device.
2324      * This is intended for applications that wish to register specifically to this notification.
2325      * Unlike ACTION_BATTERY_CHANGED, applications will be woken for this and so do not have to
2326      * stay active to receive this notification.  This action can be used to implement actions
2327      * that wait until power is available to trigger.
2328      *
2329      * <p class="note">This is a protected intent that can only be sent
2330      * by the system.
2331      */
2332     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2333     public static final String ACTION_POWER_DISCONNECTED =
2334             "android.intent.action.ACTION_POWER_DISCONNECTED";
2335     /**
2336      * Broadcast Action:  Device is shutting down.
2337      * This is broadcast when the device is being shut down (completely turned
2338      * off, not sleeping).  Once the broadcast is complete, the final shutdown
2339      * will proceed and all unsaved data lost.  Apps will not normally need
2340      * to handle this, since the foreground activity will be paused as well.
2341      *
2342      * <p class="note">This is a protected intent that can only be sent
2343      * by the system.
2344      * <p>May include the following extras:
2345      * <ul>
2346      * <li> {@link #EXTRA_SHUTDOWN_USERSPACE_ONLY} a boolean that is set to true if this
2347      * shutdown is only for userspace processes.  If not set, assumed to be false.
2348      * </ul>
2349      */
2350     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2351     public static final String ACTION_SHUTDOWN = "android.intent.action.ACTION_SHUTDOWN";
2352     /**
2353      * Activity Action:  Start this activity to request system shutdown.
2354      * The optional boolean extra field {@link #EXTRA_KEY_CONFIRM} can be set to true
2355      * to request confirmation from the user before shutting down. The optional boolean
2356      * extra field {@link #EXTRA_USER_REQUESTED_SHUTDOWN} can be set to true to
2357      * indicate that the shutdown is requested by the user.
2358      *
2359      * <p class="note">This is a protected intent that can only be sent
2360      * by the system.
2361      *
2362      * {@hide}
2363      */
2364     public static final String ACTION_REQUEST_SHUTDOWN = "android.intent.action.ACTION_REQUEST_SHUTDOWN";
2365     /**
2366      * Broadcast Action:  A sticky broadcast that indicates low memory
2367      * condition on the device
2368      *
2369      * <p class="note">This is a protected intent that can only be sent
2370      * by the system.
2371      */
2372     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2373     public static final String ACTION_DEVICE_STORAGE_LOW = "android.intent.action.DEVICE_STORAGE_LOW";
2374     /**
2375      * Broadcast Action:  Indicates low memory condition on the device no longer exists
2376      *
2377      * <p class="note">This is a protected intent that can only be sent
2378      * by the system.
2379      */
2380     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2381     public static final String ACTION_DEVICE_STORAGE_OK = "android.intent.action.DEVICE_STORAGE_OK";
2382     /**
2383      * Broadcast Action:  A sticky broadcast that indicates a memory full
2384      * condition on the device. This is intended for activities that want
2385      * to be able to fill the data partition completely, leaving only
2386      * enough free space to prevent system-wide SQLite failures.
2387      *
2388      * <p class="note">This is a protected intent that can only be sent
2389      * by the system.
2390      *
2391      * {@hide}
2392      */
2393     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2394     public static final String ACTION_DEVICE_STORAGE_FULL = "android.intent.action.DEVICE_STORAGE_FULL";
2395     /**
2396      * Broadcast Action:  Indicates memory full condition on the device
2397      * no longer exists.
2398      *
2399      * <p class="note">This is a protected intent that can only be sent
2400      * by the system.
2401      *
2402      * {@hide}
2403      */
2404     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2405     public static final String ACTION_DEVICE_STORAGE_NOT_FULL = "android.intent.action.DEVICE_STORAGE_NOT_FULL";
2406     /**
2407      * Broadcast Action:  Indicates low memory condition notification acknowledged by user
2408      * and package management should be started.
2409      * This is triggered by the user from the ACTION_DEVICE_STORAGE_LOW
2410      * notification.
2411      */
2412     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2413     public static final String ACTION_MANAGE_PACKAGE_STORAGE = "android.intent.action.MANAGE_PACKAGE_STORAGE";
2414     /**
2415      * Broadcast Action:  The device has entered USB Mass Storage mode.
2416      * This is used mainly for the USB Settings panel.
2417      * Apps should listen for ACTION_MEDIA_MOUNTED and ACTION_MEDIA_UNMOUNTED broadcasts to be notified
2418      * when the SD card file system is mounted or unmounted
2419      * @deprecated replaced by android.os.storage.StorageEventListener
2420      */
2421     @Deprecated
2422     public static final String ACTION_UMS_CONNECTED = "android.intent.action.UMS_CONNECTED";
2423 
2424     /**
2425      * Broadcast Action:  The device has exited USB Mass Storage mode.
2426      * This is used mainly for the USB Settings panel.
2427      * Apps should listen for ACTION_MEDIA_MOUNTED and ACTION_MEDIA_UNMOUNTED broadcasts to be notified
2428      * when the SD card file system is mounted or unmounted
2429      * @deprecated replaced by android.os.storage.StorageEventListener
2430      */
2431     @Deprecated
2432     public static final String ACTION_UMS_DISCONNECTED = "android.intent.action.UMS_DISCONNECTED";
2433 
2434     /**
2435      * Broadcast Action:  External media has been removed.
2436      * The path to the mount point for the removed media is contained in the Intent.mData field.
2437      */
2438     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2439     public static final String ACTION_MEDIA_REMOVED = "android.intent.action.MEDIA_REMOVED";
2440 
2441     /**
2442      * Broadcast Action:  External media is present, but not mounted at its mount point.
2443      * The path to the mount point for the unmounted media is contained in the Intent.mData field.
2444      */
2445     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2446     public static final String ACTION_MEDIA_UNMOUNTED = "android.intent.action.MEDIA_UNMOUNTED";
2447 
2448     /**
2449      * Broadcast Action:  External media is present, and being disk-checked
2450      * The path to the mount point for the checking media is contained in the Intent.mData field.
2451      */
2452     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2453     public static final String ACTION_MEDIA_CHECKING = "android.intent.action.MEDIA_CHECKING";
2454 
2455     /**
2456      * Broadcast Action:  External media is present, but is using an incompatible fs (or is blank)
2457      * The path to the mount point for the checking media is contained in the Intent.mData field.
2458      */
2459     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2460     public static final String ACTION_MEDIA_NOFS = "android.intent.action.MEDIA_NOFS";
2461 
2462     /**
2463      * Broadcast Action:  External media is present and mounted at its mount point.
2464      * The path to the mount point for the mounted media is contained in the Intent.mData field.
2465      * The Intent contains an extra with name "read-only" and Boolean value to indicate if the
2466      * media was mounted read only.
2467      */
2468     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2469     public static final String ACTION_MEDIA_MOUNTED = "android.intent.action.MEDIA_MOUNTED";
2470 
2471     /**
2472      * Broadcast Action:  External media is unmounted because it is being shared via USB mass storage.
2473      * The path to the mount point for the shared media is contained in the Intent.mData field.
2474      */
2475     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2476     public static final String ACTION_MEDIA_SHARED = "android.intent.action.MEDIA_SHARED";
2477 
2478     /**
2479      * Broadcast Action:  External media is no longer being shared via USB mass storage.
2480      * The path to the mount point for the previously shared media is contained in the Intent.mData field.
2481      *
2482      * @hide
2483      */
2484     public static final String ACTION_MEDIA_UNSHARED = "android.intent.action.MEDIA_UNSHARED";
2485 
2486     /**
2487      * Broadcast Action:  External media was removed from SD card slot, but mount point was not unmounted.
2488      * The path to the mount point for the removed media is contained in the Intent.mData field.
2489      */
2490     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2491     public static final String ACTION_MEDIA_BAD_REMOVAL = "android.intent.action.MEDIA_BAD_REMOVAL";
2492 
2493     /**
2494      * Broadcast Action:  External media is present but cannot be mounted.
2495      * The path to the mount point for the unmountable media is contained in the Intent.mData field.
2496      */
2497     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2498     public static final String ACTION_MEDIA_UNMOUNTABLE = "android.intent.action.MEDIA_UNMOUNTABLE";
2499 
2500    /**
2501      * Broadcast Action:  User has expressed the desire to remove the external storage media.
2502      * Applications should close all files they have open within the mount point when they receive this intent.
2503      * The path to the mount point for the media to be ejected is contained in the Intent.mData field.
2504      */
2505     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2506     public static final String ACTION_MEDIA_EJECT = "android.intent.action.MEDIA_EJECT";
2507 
2508     /**
2509      * Broadcast Action:  The media scanner has started scanning a directory.
2510      * The path to the directory being scanned is contained in the Intent.mData field.
2511      */
2512     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2513     public static final String ACTION_MEDIA_SCANNER_STARTED = "android.intent.action.MEDIA_SCANNER_STARTED";
2514 
2515    /**
2516      * Broadcast Action:  The media scanner has finished scanning a directory.
2517      * The path to the scanned directory is contained in the Intent.mData field.
2518      */
2519     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2520     public static final String ACTION_MEDIA_SCANNER_FINISHED = "android.intent.action.MEDIA_SCANNER_FINISHED";
2521 
2522    /**
2523      * Broadcast Action:  Request the media scanner to scan a file and add it to the media database.
2524      * The path to the file is contained in the Intent.mData field.
2525      */
2526     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2527     public static final String ACTION_MEDIA_SCANNER_SCAN_FILE = "android.intent.action.MEDIA_SCANNER_SCAN_FILE";
2528 
2529    /**
2530      * Broadcast Action:  The "Media Button" was pressed.  Includes a single
2531      * extra field, {@link #EXTRA_KEY_EVENT}, containing the key event that
2532      * caused the broadcast.
2533      */
2534     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2535     public static final String ACTION_MEDIA_BUTTON = "android.intent.action.MEDIA_BUTTON";
2536 
2537     /**
2538      * Broadcast Action:  The "Camera Button" was pressed.  Includes a single
2539      * extra field, {@link #EXTRA_KEY_EVENT}, containing the key event that
2540      * caused the broadcast.
2541      */
2542     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2543     public static final String ACTION_CAMERA_BUTTON = "android.intent.action.CAMERA_BUTTON";
2544 
2545     // *** NOTE: @todo(*) The following really should go into a more domain-specific
2546     // location; they are not general-purpose actions.
2547 
2548     /**
2549      * Broadcast Action: A GTalk connection has been established.
2550      */
2551     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2552     public static final String ACTION_GTALK_SERVICE_CONNECTED =
2553             "android.intent.action.GTALK_CONNECTED";
2554 
2555     /**
2556      * Broadcast Action: A GTalk connection has been disconnected.
2557      */
2558     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2559     public static final String ACTION_GTALK_SERVICE_DISCONNECTED =
2560             "android.intent.action.GTALK_DISCONNECTED";
2561 
2562     /**
2563      * Broadcast Action: An input method has been changed.
2564      */
2565     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2566     public static final String ACTION_INPUT_METHOD_CHANGED =
2567             "android.intent.action.INPUT_METHOD_CHANGED";
2568 
2569     /**
2570      * <p>Broadcast Action: The user has switched the phone into or out of Airplane Mode. One or
2571      * more radios have been turned off or on. The intent will have the following extra value:</p>
2572      * <ul>
2573      *   <li><em>state</em> - A boolean value indicating whether Airplane Mode is on. If true,
2574      *   then cell radio and possibly other radios such as bluetooth or WiFi may have also been
2575      *   turned off</li>
2576      * </ul>
2577      *
2578      * <p class="note">This is a protected intent that can only be sent by the system.</p>
2579      */
2580     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2581     public static final String ACTION_AIRPLANE_MODE_CHANGED = "android.intent.action.AIRPLANE_MODE";
2582 
2583     /**
2584      * Broadcast Action: Some content providers have parts of their namespace
2585      * where they publish new events or items that the user may be especially
2586      * interested in. For these things, they may broadcast this action when the
2587      * set of interesting items change.
2588      *
2589      * For example, GmailProvider sends this notification when the set of unread
2590      * mail in the inbox changes.
2591      *
2592      * <p>The data of the intent identifies which part of which provider
2593      * changed. When queried through the content resolver, the data URI will
2594      * return the data set in question.
2595      *
2596      * <p>The intent will have the following extra values:
2597      * <ul>
2598      *   <li><em>count</em> - The number of items in the data set. This is the
2599      *       same as the number of items in the cursor returned by querying the
2600      *       data URI. </li>
2601      * </ul>
2602      *
2603      * This intent will be sent at boot (if the count is non-zero) and when the
2604      * data set changes. It is possible for the data set to change without the
2605      * count changing (for example, if a new unread message arrives in the same
2606      * sync operation in which a message is archived). The phone should still
2607      * ring/vibrate/etc as normal in this case.
2608      */
2609     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2610     public static final String ACTION_PROVIDER_CHANGED =
2611             "android.intent.action.PROVIDER_CHANGED";
2612 
2613     /**
2614      * Broadcast Action: Wired Headset plugged in or unplugged.
2615      *
2616      * Same as {@link android.media.AudioManager#ACTION_HEADSET_PLUG}, to be consulted for value
2617      *   and documentation.
2618      * <p>If the minimum SDK version of your application is
2619      * {@link android.os.Build.VERSION_CODES#LOLLIPOP}, it is recommended to refer
2620      * to the <code>AudioManager</code> constant in your receiver registration code instead.
2621      */
2622     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2623     public static final String ACTION_HEADSET_PLUG = android.media.AudioManager.ACTION_HEADSET_PLUG;
2624 
2625     /**
2626      * <p>Broadcast Action: The user has switched on advanced settings in the settings app:</p>
2627      * <ul>
2628      *   <li><em>state</em> - A boolean value indicating whether the settings is on or off.</li>
2629      * </ul>
2630      *
2631      * <p class="note">This is a protected intent that can only be sent
2632      * by the system.
2633      *
2634      * @hide
2635      */
2636     //@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2637     public static final String ACTION_ADVANCED_SETTINGS_CHANGED
2638             = "android.intent.action.ADVANCED_SETTINGS";
2639 
2640     /**
2641      *  Broadcast Action: Sent after application restrictions are changed.
2642      *
2643      * <p class="note">This is a protected intent that can only be sent
2644      * by the system.</p>
2645      */
2646     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2647     public static final String ACTION_APPLICATION_RESTRICTIONS_CHANGED =
2648             "android.intent.action.APPLICATION_RESTRICTIONS_CHANGED";
2649 
2650     /**
2651      * Broadcast Action: An outgoing call is about to be placed.
2652      *
2653      * <p>The Intent will have the following extra value:</p>
2654      * <ul>
2655      *   <li><em>{@link android.content.Intent#EXTRA_PHONE_NUMBER}</em> -
2656      *       the phone number originally intended to be dialed.</li>
2657      * </ul>
2658      * <p>Once the broadcast is finished, the resultData is used as the actual
2659      * number to call.  If  <code>null</code>, no call will be placed.</p>
2660      * <p>It is perfectly acceptable for multiple receivers to process the
2661      * outgoing call in turn: for example, a parental control application
2662      * might verify that the user is authorized to place the call at that
2663      * time, then a number-rewriting application might add an area code if
2664      * one was not specified.</p>
2665      * <p>For consistency, any receiver whose purpose is to prohibit phone
2666      * calls should have a priority of 0, to ensure it will see the final
2667      * phone number to be dialed.
2668      * Any receiver whose purpose is to rewrite phone numbers to be called
2669      * should have a positive priority.
2670      * Negative priorities are reserved for the system for this broadcast;
2671      * using them may cause problems.</p>
2672      * <p>Any BroadcastReceiver receiving this Intent <em>must not</em>
2673      * abort the broadcast.</p>
2674      * <p>Emergency calls cannot be intercepted using this mechanism, and
2675      * other calls cannot be modified to call emergency numbers using this
2676      * mechanism.
2677      * <p>Some apps (such as VoIP apps) may want to redirect the outgoing
2678      * call to use their own service instead. Those apps should first prevent
2679      * the call from being placed by setting resultData to <code>null</code>
2680      * and then start their own app to make the call.
2681      * <p>You must hold the
2682      * {@link android.Manifest.permission#PROCESS_OUTGOING_CALLS}
2683      * permission to receive this Intent.</p>
2684      *
2685      * <p class="note">This is a protected intent that can only be sent
2686      * by the system.
2687      */
2688     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2689     public static final String ACTION_NEW_OUTGOING_CALL =
2690             "android.intent.action.NEW_OUTGOING_CALL";
2691 
2692     /**
2693      * Broadcast Action: Have the device reboot.  This is only for use by
2694      * system code.
2695      *
2696      * <p class="note">This is a protected intent that can only be sent
2697      * by the system.
2698      */
2699     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2700     public static final String ACTION_REBOOT =
2701             "android.intent.action.REBOOT";
2702 
2703     /**
2704      * Broadcast Action:  A sticky broadcast for changes in the physical
2705      * docking state of the device.
2706      *
2707      * <p>The intent will have the following extra values:
2708      * <ul>
2709      *   <li><em>{@link #EXTRA_DOCK_STATE}</em> - the current dock
2710      *       state, indicating which dock the device is physically in.</li>
2711      * </ul>
2712      * <p>This is intended for monitoring the current physical dock state.
2713      * See {@link android.app.UiModeManager} for the normal API dealing with
2714      * dock mode changes.
2715      */
2716     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2717     public static final String ACTION_DOCK_EVENT =
2718             "android.intent.action.DOCK_EVENT";
2719 
2720     /**
2721      * Broadcast Action: A broadcast when idle maintenance can be started.
2722      * This means that the user is not interacting with the device and is
2723      * not expected to do so soon. Typical use of the idle maintenance is
2724      * to perform somehow expensive tasks that can be postponed at a moment
2725      * when they will not degrade user experience.
2726      * <p>
2727      * <p class="note">In order to keep the device responsive in case of an
2728      * unexpected user interaction, implementations of a maintenance task
2729      * should be interruptible. In such a scenario a broadcast with action
2730      * {@link #ACTION_IDLE_MAINTENANCE_END} will be sent. In other words, you
2731      * should not do the maintenance work in
2732      * {@link BroadcastReceiver#onReceive(Context, Intent)}, rather start a
2733      * maintenance service by {@link Context#startService(Intent)}. Also
2734      * you should hold a wake lock while your maintenance service is running
2735      * to prevent the device going to sleep.
2736      * </p>
2737      * <p>
2738      * <p class="note">This is a protected intent that can only be sent by
2739      * the system.
2740      * </p>
2741      *
2742      * @see #ACTION_IDLE_MAINTENANCE_END
2743      *
2744      * @hide
2745      */
2746     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2747     public static final String ACTION_IDLE_MAINTENANCE_START =
2748             "android.intent.action.ACTION_IDLE_MAINTENANCE_START";
2749 
2750     /**
2751      * Broadcast Action:  A broadcast when idle maintenance should be stopped.
2752      * This means that the user was not interacting with the device as a result
2753      * of which a broadcast with action {@link #ACTION_IDLE_MAINTENANCE_START}
2754      * was sent and now the user started interacting with the device. Typical
2755      * use of the idle maintenance is to perform somehow expensive tasks that
2756      * can be postponed at a moment when they will not degrade user experience.
2757      * <p>
2758      * <p class="note">In order to keep the device responsive in case of an
2759      * unexpected user interaction, implementations of a maintenance task
2760      * should be interruptible. Hence, on receiving a broadcast with this
2761      * action, the maintenance task should be interrupted as soon as possible.
2762      * In other words, you should not do the maintenance work in
2763      * {@link BroadcastReceiver#onReceive(Context, Intent)}, rather stop the
2764      * maintenance service that was started on receiving of
2765      * {@link #ACTION_IDLE_MAINTENANCE_START}.Also you should release the wake
2766      * lock you acquired when your maintenance service started.
2767      * </p>
2768      * <p class="note">This is a protected intent that can only be sent
2769      * by the system.
2770      *
2771      * @see #ACTION_IDLE_MAINTENANCE_START
2772      *
2773      * @hide
2774      */
2775     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2776     public static final String ACTION_IDLE_MAINTENANCE_END =
2777             "android.intent.action.ACTION_IDLE_MAINTENANCE_END";
2778 
2779     /**
2780      * Broadcast Action: a remote intent is to be broadcasted.
2781      *
2782      * A remote intent is used for remote RPC between devices. The remote intent
2783      * is serialized and sent from one device to another device. The receiving
2784      * device parses the remote intent and broadcasts it. Note that anyone can
2785      * broadcast a remote intent. However, if the intent receiver of the remote intent
2786      * does not trust intent broadcasts from arbitrary intent senders, it should require
2787      * the sender to hold certain permissions so only trusted sender's broadcast will be
2788      * let through.
2789      * @hide
2790      */
2791     public static final String ACTION_REMOTE_INTENT =
2792             "com.google.android.c2dm.intent.RECEIVE";
2793 
2794     /**
2795      * Broadcast Action: This is broadcast once when the user is booting after a
2796      * system update. It can be used to perform cleanup or upgrades after a
2797      * system update.
2798      * <p>
2799      * This broadcast is sent after the {@link #ACTION_LOCKED_BOOT_COMPLETED}
2800      * broadcast but before the {@link #ACTION_BOOT_COMPLETED} broadcast. It's
2801      * only sent when the {@link Build#FINGERPRINT} has changed, and it's only
2802      * sent to receivers in the system image.
2803      *
2804      * @hide
2805      */
2806     public static final String ACTION_PRE_BOOT_COMPLETED =
2807             "android.intent.action.PRE_BOOT_COMPLETED";
2808 
2809     /**
2810      * Broadcast to a specific application to query any supported restrictions to impose
2811      * on restricted users. The broadcast intent contains an extra
2812      * {@link #EXTRA_RESTRICTIONS_BUNDLE} with the currently persisted
2813      * restrictions as a Bundle of key/value pairs. The value types can be Boolean, String or
2814      * String[] depending on the restriction type.<p/>
2815      * The response should contain an extra {@link #EXTRA_RESTRICTIONS_LIST},
2816      * which is of type <code>ArrayList&lt;RestrictionEntry&gt;</code>. It can also
2817      * contain an extra {@link #EXTRA_RESTRICTIONS_INTENT}, which is of type <code>Intent</code>.
2818      * The activity specified by that intent will be launched for a result which must contain
2819      * one of the extras {@link #EXTRA_RESTRICTIONS_LIST} or {@link #EXTRA_RESTRICTIONS_BUNDLE}.
2820      * The keys and values of the returned restrictions will be persisted.
2821      * @see RestrictionEntry
2822      */
2823     public static final String ACTION_GET_RESTRICTION_ENTRIES =
2824             "android.intent.action.GET_RESTRICTION_ENTRIES";
2825 
2826     /**
2827      * Sent the first time a user is starting, to allow system apps to
2828      * perform one time initialization.  (This will not be seen by third
2829      * party applications because a newly initialized user does not have any
2830      * third party applications installed for it.)  This is sent early in
2831      * starting the user, around the time the home app is started, before
2832      * {@link #ACTION_BOOT_COMPLETED} is sent.  This is sent as a foreground
2833      * broadcast, since it is part of a visible user interaction; be as quick
2834      * as possible when handling it.
2835      */
2836     public static final String ACTION_USER_INITIALIZE =
2837             "android.intent.action.USER_INITIALIZE";
2838 
2839     /**
2840      * Sent when a user switch is happening, causing the process's user to be
2841      * brought to the foreground.  This is only sent to receivers registered
2842      * through {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
2843      * Context.registerReceiver}.  It is sent to the user that is going to the
2844      * foreground.  This is sent as a foreground
2845      * broadcast, since it is part of a visible user interaction; be as quick
2846      * as possible when handling it.
2847      */
2848     public static final String ACTION_USER_FOREGROUND =
2849             "android.intent.action.USER_FOREGROUND";
2850 
2851     /**
2852      * Sent when a user switch is happening, causing the process's user to be
2853      * sent to the background.  This is only sent to receivers registered
2854      * through {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
2855      * Context.registerReceiver}.  It is sent to the user that is going to the
2856      * background.  This is sent as a foreground
2857      * broadcast, since it is part of a visible user interaction; be as quick
2858      * as possible when handling it.
2859      */
2860     public static final String ACTION_USER_BACKGROUND =
2861             "android.intent.action.USER_BACKGROUND";
2862 
2863     /**
2864      * Broadcast sent to the system when a user is added. Carries an extra
2865      * EXTRA_USER_HANDLE that has the userHandle of the new user.  It is sent to
2866      * all running users.  You must hold
2867      * {@link android.Manifest.permission#MANAGE_USERS} to receive this broadcast.
2868      * @hide
2869      */
2870     public static final String ACTION_USER_ADDED =
2871             "android.intent.action.USER_ADDED";
2872 
2873     /**
2874      * Broadcast sent by the system when a user is started. Carries an extra
2875      * EXTRA_USER_HANDLE that has the userHandle of the user.  This is only sent to
2876      * registered receivers, not manifest receivers.  It is sent to the user
2877      * that has been started.  This is sent as a foreground
2878      * broadcast, since it is part of a visible user interaction; be as quick
2879      * as possible when handling it.
2880      * @hide
2881      */
2882     public static final String ACTION_USER_STARTED =
2883             "android.intent.action.USER_STARTED";
2884 
2885     /**
2886      * Broadcast sent when a user is in the process of starting.  Carries an extra
2887      * EXTRA_USER_HANDLE that has the userHandle of the user.  This is only
2888      * sent to registered receivers, not manifest receivers.  It is sent to all
2889      * users (including the one that is being started).  You must hold
2890      * {@link android.Manifest.permission#INTERACT_ACROSS_USERS} to receive
2891      * this broadcast.  This is sent as a background broadcast, since
2892      * its result is not part of the primary UX flow; to safely keep track of
2893      * started/stopped state of a user you can use this in conjunction with
2894      * {@link #ACTION_USER_STOPPING}.  It is <b>not</b> generally safe to use with
2895      * other user state broadcasts since those are foreground broadcasts so can
2896      * execute in a different order.
2897      * @hide
2898      */
2899     public static final String ACTION_USER_STARTING =
2900             "android.intent.action.USER_STARTING";
2901 
2902     /**
2903      * Broadcast sent when a user is going to be stopped.  Carries an extra
2904      * EXTRA_USER_HANDLE that has the userHandle of the user.  This is only
2905      * sent to registered receivers, not manifest receivers.  It is sent to all
2906      * users (including the one that is being stopped).  You must hold
2907      * {@link android.Manifest.permission#INTERACT_ACROSS_USERS} to receive
2908      * this broadcast.  The user will not stop until all receivers have
2909      * handled the broadcast.  This is sent as a background broadcast, since
2910      * its result is not part of the primary UX flow; to safely keep track of
2911      * started/stopped state of a user you can use this in conjunction with
2912      * {@link #ACTION_USER_STARTING}.  It is <b>not</b> generally safe to use with
2913      * other user state broadcasts since those are foreground broadcasts so can
2914      * execute in a different order.
2915      * @hide
2916      */
2917     public static final String ACTION_USER_STOPPING =
2918             "android.intent.action.USER_STOPPING";
2919 
2920     /**
2921      * Broadcast sent to the system when a user is stopped. Carries an extra
2922      * EXTRA_USER_HANDLE that has the userHandle of the user.  This is similar to
2923      * {@link #ACTION_PACKAGE_RESTARTED}, but for an entire user instead of a
2924      * specific package.  This is only sent to registered receivers, not manifest
2925      * receivers.  It is sent to all running users <em>except</em> the one that
2926      * has just been stopped (which is no longer running).
2927      * @hide
2928      */
2929     public static final String ACTION_USER_STOPPED =
2930             "android.intent.action.USER_STOPPED";
2931 
2932     /**
2933      * Broadcast sent to the system when a user is removed. Carries an extra EXTRA_USER_HANDLE that has
2934      * the userHandle of the user.  It is sent to all running users except the
2935      * one that has been removed. The user will not be completely removed until all receivers have
2936      * handled the broadcast. You must hold
2937      * {@link android.Manifest.permission#MANAGE_USERS} to receive this broadcast.
2938      * @hide
2939      */
2940     public static final String ACTION_USER_REMOVED =
2941             "android.intent.action.USER_REMOVED";
2942 
2943     /**
2944      * Broadcast sent to the system when the user switches. Carries an extra EXTRA_USER_HANDLE that has
2945      * the userHandle of the user to become the current one. This is only sent to
2946      * registered receivers, not manifest receivers.  It is sent to all running users.
2947      * You must hold
2948      * {@link android.Manifest.permission#MANAGE_USERS} to receive this broadcast.
2949      * @hide
2950      */
2951     public static final String ACTION_USER_SWITCHED =
2952             "android.intent.action.USER_SWITCHED";
2953 
2954     /**
2955      * Broadcast Action: Sent when the credential-encrypted private storage has
2956      * become unlocked for the target user. This is only sent to registered
2957      * receivers, not manifest receivers.
2958      */
2959     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2960     public static final String ACTION_USER_UNLOCKED = "android.intent.action.USER_UNLOCKED";
2961 
2962     /**
2963      * Broadcast sent to the system when a user's information changes. Carries an extra
2964      * {@link #EXTRA_USER_HANDLE} to indicate which user's information changed.
2965      * This is only sent to registered receivers, not manifest receivers. It is sent to all users.
2966      * @hide
2967      */
2968     public static final String ACTION_USER_INFO_CHANGED =
2969             "android.intent.action.USER_INFO_CHANGED";
2970 
2971     /**
2972      * Broadcast sent to the primary user when an associated managed profile is added (the profile
2973      * was created and is ready to be used). Carries an extra {@link #EXTRA_USER} that specifies
2974      * the UserHandle of the profile that was added. Only applications (for example Launchers)
2975      * that need to display merged content across both primary and managed profiles need to
2976      * worry about this broadcast. This is only sent to registered receivers,
2977      * not manifest receivers.
2978      */
2979     public static final String ACTION_MANAGED_PROFILE_ADDED =
2980             "android.intent.action.MANAGED_PROFILE_ADDED";
2981 
2982     /**
2983      * Broadcast sent to the primary user when an associated managed profile is removed. Carries an
2984      * extra {@link #EXTRA_USER} that specifies the UserHandle of the profile that was removed.
2985      * Only applications (for example Launchers) that need to display merged content across both
2986      * primary and managed profiles need to worry about this broadcast. This is only sent to
2987      * registered receivers, not manifest receivers.
2988      */
2989     public static final String ACTION_MANAGED_PROFILE_REMOVED =
2990             "android.intent.action.MANAGED_PROFILE_REMOVED";
2991 
2992     /**
2993      * Broadcast sent to the primary user when the credential-encrypted private storage for
2994      * an associated managed profile is unlocked. Carries an extra {@link #EXTRA_USER} that
2995      * specifies the UserHandle of the profile that was unlocked. Only applications (for example
2996      * Launchers) that need to display merged content across both primary and managed profiles
2997      * need to worry about this broadcast. This is only sent to registered receivers,
2998      * not manifest receivers.
2999      */
3000     public static final String ACTION_MANAGED_PROFILE_UNLOCKED =
3001             "android.intent.action.MANAGED_PROFILE_UNLOCKED";
3002 
3003     /**
3004      * Broadcast sent to the primary user when an associated managed profile has become available.
3005      * Currently this includes when the user disables quiet mode for the profile. Carries an extra
3006      * {@link #EXTRA_USER} that specifies the UserHandle of the profile. When quiet mode is changed,
3007      * this broadcast will carry a boolean extra {@link #EXTRA_QUIET_MODE} indicating the new state
3008      * of quiet mode. This is only sent to registered receivers, not manifest receivers.
3009      */
3010     public static final String ACTION_MANAGED_PROFILE_AVAILABLE =
3011             "android.intent.action.MANAGED_PROFILE_AVAILABLE";
3012 
3013     /**
3014      * Broadcast sent to the primary user when an associated managed profile has become unavailable.
3015      * Currently this includes when the user enables quiet mode for the profile. Carries an extra
3016      * {@link #EXTRA_USER} that specifies the UserHandle of the profile. When quiet mode is changed,
3017      * this broadcast will carry a boolean extra {@link #EXTRA_QUIET_MODE} indicating the new state
3018      * of quiet mode. This is only sent to registered receivers, not manifest receivers.
3019      */
3020     public static final String ACTION_MANAGED_PROFILE_UNAVAILABLE =
3021             "android.intent.action.MANAGED_PROFILE_UNAVAILABLE";
3022 
3023     /**
3024      * Sent when the user taps on the clock widget in the system's "quick settings" area.
3025      */
3026     public static final String ACTION_QUICK_CLOCK =
3027             "android.intent.action.QUICK_CLOCK";
3028 
3029     /**
3030      * Activity Action: Shows the brightness setting dialog.
3031      * @hide
3032      */
3033     public static final String ACTION_SHOW_BRIGHTNESS_DIALOG =
3034             "android.intent.action.SHOW_BRIGHTNESS_DIALOG";
3035 
3036     /**
3037      * Broadcast Action:  A global button was pressed.  Includes a single
3038      * extra field, {@link #EXTRA_KEY_EVENT}, containing the key event that
3039      * caused the broadcast.
3040      * @hide
3041      */
3042     public static final String ACTION_GLOBAL_BUTTON = "android.intent.action.GLOBAL_BUTTON";
3043 
3044     /**
3045      * Broadcast Action: Sent when media resource is granted.
3046      * <p>
3047      * {@link #EXTRA_PACKAGES} specifies the packages on the process holding the media resource
3048      * granted.
3049      * </p>
3050      * <p class="note">
3051      * This is a protected intent that can only be sent by the system.
3052      * </p>
3053      * <p class="note">
3054      * This requires {@link android.Manifest.permission#RECEIVE_MEDIA_RESOURCE_USAGE} permission.
3055      * </p>
3056      *
3057      * @hide
3058      */
3059     public static final String ACTION_MEDIA_RESOURCE_GRANTED =
3060             "android.intent.action.MEDIA_RESOURCE_GRANTED";
3061 
3062     /**
3063      * Activity Action: Allow the user to select and return one or more existing
3064      * documents. When invoked, the system will display the various
3065      * {@link DocumentsProvider} instances installed on the device, letting the
3066      * user interactively navigate through them. These documents include local
3067      * media, such as photos and video, and documents provided by installed
3068      * cloud storage providers.
3069      * <p>
3070      * Each document is represented as a {@code content://} URI backed by a
3071      * {@link DocumentsProvider}, which can be opened as a stream with
3072      * {@link ContentResolver#openFileDescriptor(Uri, String)}, or queried for
3073      * {@link android.provider.DocumentsContract.Document} metadata.
3074      * <p>
3075      * All selected documents are returned to the calling application with
3076      * persistable read and write permission grants. If you want to maintain
3077      * access to the documents across device reboots, you need to explicitly
3078      * take the persistable permissions using
3079      * {@link ContentResolver#takePersistableUriPermission(Uri, int)}.
3080      * <p>
3081      * Callers must indicate the acceptable document MIME types through
3082      * {@link #setType(String)}. For example, to select photos, use
3083      * {@code image/*}. If multiple disjoint MIME types are acceptable, define
3084      * them in {@link #EXTRA_MIME_TYPES} and {@link #setType(String)} to
3085      * {@literal *}/*.
3086      * <p>
3087      * If the caller can handle multiple returned items (the user performing
3088      * multiple selection), then you can specify {@link #EXTRA_ALLOW_MULTIPLE}
3089      * to indicate this.
3090      * <p>
3091      * Callers must include {@link #CATEGORY_OPENABLE} in the Intent to obtain
3092      * URIs that can be opened with
3093      * {@link ContentResolver#openFileDescriptor(Uri, String)}.
3094      * <p>
3095      * Output: The URI of the item that was picked, returned in
3096      * {@link #getData()}. This must be a {@code content://} URI so that any
3097      * receiver can access it. If multiple documents were selected, they are
3098      * returned in {@link #getClipData()}.
3099      *
3100      * @see DocumentsContract
3101      * @see #ACTION_OPEN_DOCUMENT_TREE
3102      * @see #ACTION_CREATE_DOCUMENT
3103      * @see #FLAG_GRANT_PERSISTABLE_URI_PERMISSION
3104      */
3105     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
3106     public static final String ACTION_OPEN_DOCUMENT = "android.intent.action.OPEN_DOCUMENT";
3107 
3108     /**
3109      * Activity Action: Allow the user to create a new document. When invoked,
3110      * the system will display the various {@link DocumentsProvider} instances
3111      * installed on the device, letting the user navigate through them. The
3112      * returned document may be a newly created document with no content, or it
3113      * may be an existing document with the requested MIME type.
3114      * <p>
3115      * Each document is represented as a {@code content://} URI backed by a
3116      * {@link DocumentsProvider}, which can be opened as a stream with
3117      * {@link ContentResolver#openFileDescriptor(Uri, String)}, or queried for
3118      * {@link android.provider.DocumentsContract.Document} metadata.
3119      * <p>
3120      * Callers must indicate the concrete MIME type of the document being
3121      * created by setting {@link #setType(String)}. This MIME type cannot be
3122      * changed after the document is created.
3123      * <p>
3124      * Callers can provide an initial display name through {@link #EXTRA_TITLE},
3125      * but the user may change this value before creating the file.
3126      * <p>
3127      * Callers must include {@link #CATEGORY_OPENABLE} in the Intent to obtain
3128      * URIs that can be opened with
3129      * {@link ContentResolver#openFileDescriptor(Uri, String)}.
3130      * <p>
3131      * Output: The URI of the item that was created. This must be a
3132      * {@code content://} URI so that any receiver can access it.
3133      *
3134      * @see DocumentsContract
3135      * @see #ACTION_OPEN_DOCUMENT
3136      * @see #ACTION_OPEN_DOCUMENT_TREE
3137      * @see #FLAG_GRANT_PERSISTABLE_URI_PERMISSION
3138      */
3139     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
3140     public static final String ACTION_CREATE_DOCUMENT = "android.intent.action.CREATE_DOCUMENT";
3141 
3142     /**
3143      * Activity Action: Allow the user to pick a directory subtree. When
3144      * invoked, the system will display the various {@link DocumentsProvider}
3145      * instances installed on the device, letting the user navigate through
3146      * them. Apps can fully manage documents within the returned directory.
3147      * <p>
3148      * To gain access to descendant (child, grandchild, etc) documents, use
3149      * {@link DocumentsContract#buildDocumentUriUsingTree(Uri, String)} and
3150      * {@link DocumentsContract#buildChildDocumentsUriUsingTree(Uri, String)}
3151      * with the returned URI.
3152      * <p>
3153      * Output: The URI representing the selected directory tree.
3154      *
3155      * @see DocumentsContract
3156      */
3157     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
3158     public static final String
3159             ACTION_OPEN_DOCUMENT_TREE = "android.intent.action.OPEN_DOCUMENT_TREE";
3160 
3161     /**
3162      * Broadcast Action: List of dynamic sensor is changed due to new sensor being connected or
3163      * exisiting sensor being disconnected.
3164      *
3165      * <p class="note">This is a protected intent that can only be sent by the system.</p>
3166      *
3167      * {@hide}
3168      */
3169     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
3170     public static final String
3171             ACTION_DYNAMIC_SENSOR_CHANGED = "android.intent.action.DYNAMIC_SENSOR_CHANGED";
3172 
3173     /** {@hide} */
3174     public static final String ACTION_MASTER_CLEAR = "android.intent.action.MASTER_CLEAR";
3175 
3176     /**
3177      * Broadcast action: report that a settings element is being restored from backup.  The intent
3178      * contains three extras: EXTRA_SETTING_NAME is a string naming the restored setting,
3179      * EXTRA_SETTING_NEW_VALUE is the value being restored, and EXTRA_SETTING_PREVIOUS_VALUE
3180      * is the value of that settings entry prior to the restore operation.  All of these values are
3181      * represented as strings.
3182      *
3183      * <p>This broadcast is sent only for settings provider entries known to require special handling
3184      * around restore time.  These entries are found in the BROADCAST_ON_RESTORE table within
3185      * the provider's backup agent implementation.
3186      *
3187      * @see #EXTRA_SETTING_NAME
3188      * @see #EXTRA_SETTING_PREVIOUS_VALUE
3189      * @see #EXTRA_SETTING_NEW_VALUE
3190      * {@hide}
3191      */
3192     public static final String ACTION_SETTING_RESTORED = "android.os.action.SETTING_RESTORED";
3193 
3194     /** {@hide} */
3195     public static final String EXTRA_SETTING_NAME = "setting_name";
3196     /** {@hide} */
3197     public static final String EXTRA_SETTING_PREVIOUS_VALUE = "previous_value";
3198     /** {@hide} */
3199     public static final String EXTRA_SETTING_NEW_VALUE = "new_value";
3200 
3201     /**
3202      * Activity Action: Process a piece of text.
3203      * <p>Input: {@link #EXTRA_PROCESS_TEXT} contains the text to be processed.
3204      * {@link #EXTRA_PROCESS_TEXT_READONLY} states if the resulting text will be read-only.</p>
3205      * <p>Output: {@link #EXTRA_PROCESS_TEXT} contains the processed text.</p>
3206      */
3207     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
3208     public static final String ACTION_PROCESS_TEXT = "android.intent.action.PROCESS_TEXT";
3209     /**
3210      * The name of the extra used to define the text to be processed, as a
3211      * CharSequence. Note that this may be a styled CharSequence, so you must use
3212      * {@link Bundle#getCharSequence(String) Bundle.getCharSequence()} to retrieve it.
3213      */
3214     public static final String EXTRA_PROCESS_TEXT = "android.intent.extra.PROCESS_TEXT";
3215     /**
3216      * The name of the boolean extra used to define if the processed text will be used as read-only.
3217      */
3218     public static final String EXTRA_PROCESS_TEXT_READONLY =
3219             "android.intent.extra.PROCESS_TEXT_READONLY";
3220 
3221     /**
3222      * Broadcast action: reports when a new thermal event has been reached. When the device
3223      * is reaching its maximum temperatue, the thermal level reported
3224      * {@hide}
3225      */
3226     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
3227     public static final String ACTION_THERMAL_EVENT = "android.intent.action.THERMAL_EVENT";
3228 
3229     /** {@hide} */
3230     public static final String EXTRA_THERMAL_STATE = "android.intent.extra.THERMAL_STATE";
3231 
3232     /**
3233      * Thermal state when the device is normal. This state is sent in the
3234      * {@link #ACTION_THERMAL_EVENT} broadcast as {@link #EXTRA_THERMAL_STATE}.
3235      * {@hide}
3236      */
3237     public static final int EXTRA_THERMAL_STATE_NORMAL = 0;
3238 
3239     /**
3240      * Thermal state where the device is approaching its maximum threshold. This state is sent in
3241      * the {@link #ACTION_THERMAL_EVENT} broadcast as {@link #EXTRA_THERMAL_STATE}.
3242      * {@hide}
3243      */
3244     public static final int EXTRA_THERMAL_STATE_WARNING = 1;
3245 
3246     /**
3247      * Thermal state where the device has reached its maximum threshold. This state is sent in the
3248      * {@link #ACTION_THERMAL_EVENT} broadcast as {@link #EXTRA_THERMAL_STATE}.
3249      * {@hide}
3250      */
3251     public static final int EXTRA_THERMAL_STATE_EXCEEDED = 2;
3252 
3253 
3254     // ---------------------------------------------------------------------
3255     // ---------------------------------------------------------------------
3256     // Standard intent categories (see addCategory()).
3257 
3258     /**
3259      * Set if the activity should be an option for the default action
3260      * (center press) to perform on a piece of data.  Setting this will
3261      * hide from the user any activities without it set when performing an
3262      * action on some data.  Note that this is normally -not- set in the
3263      * Intent when initiating an action -- it is for use in intent filters
3264      * specified in packages.
3265      */
3266     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3267     public static final String CATEGORY_DEFAULT = "android.intent.category.DEFAULT";
3268     /**
3269      * Activities that can be safely invoked from a browser must support this
3270      * category.  For example, if the user is viewing a web page or an e-mail
3271      * and clicks on a link in the text, the Intent generated execute that
3272      * link will require the BROWSABLE category, so that only activities
3273      * supporting this category will be considered as possible actions.  By
3274      * supporting this category, you are promising that there is nothing
3275      * damaging (without user intervention) that can happen by invoking any
3276      * matching Intent.
3277      */
3278     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3279     public static final String CATEGORY_BROWSABLE = "android.intent.category.BROWSABLE";
3280     /**
3281      * Categories for activities that can participate in voice interaction.
3282      * An activity that supports this category must be prepared to run with
3283      * no UI shown at all (though in some case it may have a UI shown), and
3284      * rely on {@link android.app.VoiceInteractor} to interact with the user.
3285      */
3286     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3287     public static final String CATEGORY_VOICE = "android.intent.category.VOICE";
3288     /**
3289      * Set if the activity should be considered as an alternative action to
3290      * the data the user is currently viewing.  See also
3291      * {@link #CATEGORY_SELECTED_ALTERNATIVE} for an alternative action that
3292      * applies to the selection in a list of items.
3293      *
3294      * <p>Supporting this category means that you would like your activity to be
3295      * displayed in the set of alternative things the user can do, usually as
3296      * part of the current activity's options menu.  You will usually want to
3297      * include a specific label in the &lt;intent-filter&gt; of this action
3298      * describing to the user what it does.
3299      *
3300      * <p>The action of IntentFilter with this category is important in that it
3301      * describes the specific action the target will perform.  This generally
3302      * should not be a generic action (such as {@link #ACTION_VIEW}, but rather
3303      * a specific name such as "com.android.camera.action.CROP.  Only one
3304      * alternative of any particular action will be shown to the user, so using
3305      * a specific action like this makes sure that your alternative will be
3306      * displayed while also allowing other applications to provide their own
3307      * overrides of that particular action.
3308      */
3309     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3310     public static final String CATEGORY_ALTERNATIVE = "android.intent.category.ALTERNATIVE";
3311     /**
3312      * Set if the activity should be considered as an alternative selection
3313      * action to the data the user has currently selected.  This is like
3314      * {@link #CATEGORY_ALTERNATIVE}, but is used in activities showing a list
3315      * of items from which the user can select, giving them alternatives to the
3316      * default action that will be performed on it.
3317      */
3318     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3319     public static final String CATEGORY_SELECTED_ALTERNATIVE = "android.intent.category.SELECTED_ALTERNATIVE";
3320     /**
3321      * Intended to be used as a tab inside of a containing TabActivity.
3322      */
3323     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3324     public static final String CATEGORY_TAB = "android.intent.category.TAB";
3325     /**
3326      * Should be displayed in the top-level launcher.
3327      */
3328     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3329     public static final String CATEGORY_LAUNCHER = "android.intent.category.LAUNCHER";
3330     /**
3331      * Indicates an activity optimized for Leanback mode, and that should
3332      * be displayed in the Leanback launcher.
3333      */
3334     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3335     public static final String CATEGORY_LEANBACK_LAUNCHER = "android.intent.category.LEANBACK_LAUNCHER";
3336     /**
3337      * Indicates a Leanback settings activity to be displayed in the Leanback launcher.
3338      * @hide
3339      */
3340     @SystemApi
3341     public static final String CATEGORY_LEANBACK_SETTINGS = "android.intent.category.LEANBACK_SETTINGS";
3342     /**
3343      * Provides information about the package it is in; typically used if
3344      * a package does not contain a {@link #CATEGORY_LAUNCHER} to provide
3345      * a front-door to the user without having to be shown in the all apps list.
3346      */
3347     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3348     public static final String CATEGORY_INFO = "android.intent.category.INFO";
3349     /**
3350      * This is the home activity, that is the first activity that is displayed
3351      * when the device boots.
3352      */
3353     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3354     public static final String CATEGORY_HOME = "android.intent.category.HOME";
3355     /**
3356      * This is the home activity that is displayed when the device is finished setting up and ready
3357      * for use.
3358      * @hide
3359      */
3360     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3361     public static final String CATEGORY_HOME_MAIN = "android.intent.category.HOME_MAIN";
3362     /**
3363      * This is the setup wizard activity, that is the first activity that is displayed
3364      * when the user sets up the device for the first time.
3365      * @hide
3366      */
3367     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3368     public static final String CATEGORY_SETUP_WIZARD = "android.intent.category.SETUP_WIZARD";
3369     /**
3370      * This activity is a preference panel.
3371      */
3372     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3373     public static final String CATEGORY_PREFERENCE = "android.intent.category.PREFERENCE";
3374     /**
3375      * This activity is a development preference panel.
3376      */
3377     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3378     public static final String CATEGORY_DEVELOPMENT_PREFERENCE = "android.intent.category.DEVELOPMENT_PREFERENCE";
3379     /**
3380      * Capable of running inside a parent activity container.
3381      */
3382     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3383     public static final String CATEGORY_EMBED = "android.intent.category.EMBED";
3384     /**
3385      * This activity allows the user to browse and download new applications.
3386      */
3387     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3388     public static final String CATEGORY_APP_MARKET = "android.intent.category.APP_MARKET";
3389     /**
3390      * This activity may be exercised by the monkey or other automated test tools.
3391      */
3392     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3393     public static final String CATEGORY_MONKEY = "android.intent.category.MONKEY";
3394     /**
3395      * To be used as a test (not part of the normal user experience).
3396      */
3397     public static final String CATEGORY_TEST = "android.intent.category.TEST";
3398     /**
3399      * To be used as a unit test (run through the Test Harness).
3400      */
3401     public static final String CATEGORY_UNIT_TEST = "android.intent.category.UNIT_TEST";
3402     /**
3403      * To be used as a sample code example (not part of the normal user
3404      * experience).
3405      */
3406     public static final String CATEGORY_SAMPLE_CODE = "android.intent.category.SAMPLE_CODE";
3407 
3408     /**
3409      * Used to indicate that an intent only wants URIs that can be opened with
3410      * {@link ContentResolver#openFileDescriptor(Uri, String)}. Openable URIs
3411      * must support at least the columns defined in {@link OpenableColumns} when
3412      * queried.
3413      *
3414      * @see #ACTION_GET_CONTENT
3415      * @see #ACTION_OPEN_DOCUMENT
3416      * @see #ACTION_CREATE_DOCUMENT
3417      */
3418     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3419     public static final String CATEGORY_OPENABLE = "android.intent.category.OPENABLE";
3420 
3421     /**
3422      * To be used as code under test for framework instrumentation tests.
3423      */
3424     public static final String CATEGORY_FRAMEWORK_INSTRUMENTATION_TEST =
3425             "android.intent.category.FRAMEWORK_INSTRUMENTATION_TEST";
3426     /**
3427      * An activity to run when device is inserted into a car dock.
3428      * Used with {@link #ACTION_MAIN} to launch an activity.  For more
3429      * information, see {@link android.app.UiModeManager}.
3430      */
3431     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3432     public static final String CATEGORY_CAR_DOCK = "android.intent.category.CAR_DOCK";
3433     /**
3434      * An activity to run when device is inserted into a car dock.
3435      * Used with {@link #ACTION_MAIN} to launch an activity.  For more
3436      * information, see {@link android.app.UiModeManager}.
3437      */
3438     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3439     public static final String CATEGORY_DESK_DOCK = "android.intent.category.DESK_DOCK";
3440     /**
3441      * An activity to run when device is inserted into a analog (low end) dock.
3442      * Used with {@link #ACTION_MAIN} to launch an activity.  For more
3443      * information, see {@link android.app.UiModeManager}.
3444      */
3445     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3446     public static final String CATEGORY_LE_DESK_DOCK = "android.intent.category.LE_DESK_DOCK";
3447 
3448     /**
3449      * An activity to run when device is inserted into a digital (high end) dock.
3450      * Used with {@link #ACTION_MAIN} to launch an activity.  For more
3451      * information, see {@link android.app.UiModeManager}.
3452      */
3453     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3454     public static final String CATEGORY_HE_DESK_DOCK = "android.intent.category.HE_DESK_DOCK";
3455 
3456     /**
3457      * Used to indicate that the activity can be used in a car environment.
3458      */
3459     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3460     public static final String CATEGORY_CAR_MODE = "android.intent.category.CAR_MODE";
3461 
3462     // ---------------------------------------------------------------------
3463     // ---------------------------------------------------------------------
3464     // Application launch intent categories (see addCategory()).
3465 
3466     /**
3467      * Used with {@link #ACTION_MAIN} to launch the browser application.
3468      * The activity should be able to browse the Internet.
3469      * <p>NOTE: This should not be used as the primary key of an Intent,
3470      * since it will not result in the app launching with the correct
3471      * action and category.  Instead, use this with
3472      * {@link #makeMainSelectorActivity(String, String)} to generate a main
3473      * Intent with this category in the selector.</p>
3474      */
3475     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3476     public static final String CATEGORY_APP_BROWSER = "android.intent.category.APP_BROWSER";
3477 
3478     /**
3479      * Used with {@link #ACTION_MAIN} to launch the calculator application.
3480      * The activity should be able to perform standard arithmetic operations.
3481      * <p>NOTE: This should not be used as the primary key of an Intent,
3482      * since it will not result in the app launching with the correct
3483      * action and category.  Instead, use this with
3484      * {@link #makeMainSelectorActivity(String, String)} to generate a main
3485      * Intent with this category in the selector.</p>
3486      */
3487     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3488     public static final String CATEGORY_APP_CALCULATOR = "android.intent.category.APP_CALCULATOR";
3489 
3490     /**
3491      * Used with {@link #ACTION_MAIN} to launch the calendar application.
3492      * The activity should be able to view and manipulate calendar entries.
3493      * <p>NOTE: This should not be used as the primary key of an Intent,
3494      * since it will not result in the app launching with the correct
3495      * action and category.  Instead, use this with
3496      * {@link #makeMainSelectorActivity(String, String)} to generate a main
3497      * Intent with this category in the selector.</p>
3498      */
3499     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3500     public static final String CATEGORY_APP_CALENDAR = "android.intent.category.APP_CALENDAR";
3501 
3502     /**
3503      * Used with {@link #ACTION_MAIN} to launch the contacts application.
3504      * The activity should be able to view and manipulate address book entries.
3505      * <p>NOTE: This should not be used as the primary key of an Intent,
3506      * since it will not result in the app launching with the correct
3507      * action and category.  Instead, use this with
3508      * {@link #makeMainSelectorActivity(String, String)} to generate a main
3509      * Intent with this category in the selector.</p>
3510      */
3511     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3512     public static final String CATEGORY_APP_CONTACTS = "android.intent.category.APP_CONTACTS";
3513 
3514     /**
3515      * Used with {@link #ACTION_MAIN} to launch the email application.
3516      * The activity should be able to send and receive email.
3517      * <p>NOTE: This should not be used as the primary key of an Intent,
3518      * since it will not result in the app launching with the correct
3519      * action and category.  Instead, use this with
3520      * {@link #makeMainSelectorActivity(String, String)} to generate a main
3521      * Intent with this category in the selector.</p>
3522      */
3523     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3524     public static final String CATEGORY_APP_EMAIL = "android.intent.category.APP_EMAIL";
3525 
3526     /**
3527      * Used with {@link #ACTION_MAIN} to launch the gallery application.
3528      * The activity should be able to view and manipulate image and video files
3529      * stored on the device.
3530      * <p>NOTE: This should not be used as the primary key of an Intent,
3531      * since it will not result in the app launching with the correct
3532      * action and category.  Instead, use this with
3533      * {@link #makeMainSelectorActivity(String, String)} to generate a main
3534      * Intent with this category in the selector.</p>
3535      */
3536     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3537     public static final String CATEGORY_APP_GALLERY = "android.intent.category.APP_GALLERY";
3538 
3539     /**
3540      * Used with {@link #ACTION_MAIN} to launch the maps application.
3541      * The activity should be able to show the user's current location and surroundings.
3542      * <p>NOTE: This should not be used as the primary key of an Intent,
3543      * since it will not result in the app launching with the correct
3544      * action and category.  Instead, use this with
3545      * {@link #makeMainSelectorActivity(String, String)} to generate a main
3546      * Intent with this category in the selector.</p>
3547      */
3548     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3549     public static final String CATEGORY_APP_MAPS = "android.intent.category.APP_MAPS";
3550 
3551     /**
3552      * Used with {@link #ACTION_MAIN} to launch the messaging application.
3553      * The activity should be able to send and receive text messages.
3554      * <p>NOTE: This should not be used as the primary key of an Intent,
3555      * since it will not result in the app launching with the correct
3556      * action and category.  Instead, use this with
3557      * {@link #makeMainSelectorActivity(String, String)} to generate a main
3558      * Intent with this category in the selector.</p>
3559      */
3560     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3561     public static final String CATEGORY_APP_MESSAGING = "android.intent.category.APP_MESSAGING";
3562 
3563     /**
3564      * Used with {@link #ACTION_MAIN} to launch the music application.
3565      * The activity should be able to play, browse, or manipulate music files
3566      * stored on the device.
3567      * <p>NOTE: This should not be used as the primary key of an Intent,
3568      * since it will not result in the app launching with the correct
3569      * action and category.  Instead, use this with
3570      * {@link #makeMainSelectorActivity(String, String)} to generate a main
3571      * Intent with this category in the selector.</p>
3572      */
3573     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3574     public static final String CATEGORY_APP_MUSIC = "android.intent.category.APP_MUSIC";
3575 
3576     // ---------------------------------------------------------------------
3577     // ---------------------------------------------------------------------
3578     // Standard extra data keys.
3579 
3580     /**
3581      * The initial data to place in a newly created record.  Use with
3582      * {@link #ACTION_INSERT}.  The data here is a Map containing the same
3583      * fields as would be given to the underlying ContentProvider.insert()
3584      * call.
3585      */
3586     public static final String EXTRA_TEMPLATE = "android.intent.extra.TEMPLATE";
3587 
3588     /**
3589      * A constant CharSequence that is associated with the Intent, used with
3590      * {@link #ACTION_SEND} to supply the literal data to be sent.  Note that
3591      * this may be a styled CharSequence, so you must use
3592      * {@link Bundle#getCharSequence(String) Bundle.getCharSequence()} to
3593      * retrieve it.
3594      */
3595     public static final String EXTRA_TEXT = "android.intent.extra.TEXT";
3596 
3597     /**
3598      * A constant String that is associated with the Intent, used with
3599      * {@link #ACTION_SEND} to supply an alternative to {@link #EXTRA_TEXT}
3600      * as HTML formatted text.  Note that you <em>must</em> also supply
3601      * {@link #EXTRA_TEXT}.
3602      */
3603     public static final String EXTRA_HTML_TEXT = "android.intent.extra.HTML_TEXT";
3604 
3605     /**
3606      * A content: URI holding a stream of data associated with the Intent,
3607      * used with {@link #ACTION_SEND} to supply the data being sent.
3608      */
3609     public static final String EXTRA_STREAM = "android.intent.extra.STREAM";
3610 
3611     /**
3612      * A String[] holding e-mail addresses that should be delivered to.
3613      */
3614     public static final String EXTRA_EMAIL       = "android.intent.extra.EMAIL";
3615 
3616     /**
3617      * A String[] holding e-mail addresses that should be carbon copied.
3618      */
3619     public static final String EXTRA_CC       = "android.intent.extra.CC";
3620 
3621     /**
3622      * A String[] holding e-mail addresses that should be blind carbon copied.
3623      */
3624     public static final String EXTRA_BCC      = "android.intent.extra.BCC";
3625 
3626     /**
3627      * A constant string holding the desired subject line of a message.
3628      */
3629     public static final String EXTRA_SUBJECT  = "android.intent.extra.SUBJECT";
3630 
3631     /**
3632      * An Intent describing the choices you would like shown with
3633      * {@link #ACTION_PICK_ACTIVITY} or {@link #ACTION_CHOOSER}.
3634      */
3635     public static final String EXTRA_INTENT = "android.intent.extra.INTENT";
3636 
3637     /**
3638      * An int representing the user id to be used.
3639      *
3640      * @hide
3641      */
3642     public static final String EXTRA_USER_ID = "android.intent.extra.USER_ID";
3643 
3644     /**
3645      * An int representing the task id to be retrieved. This is used when a launch from recents is
3646      * intercepted by another action such as credentials confirmation to remember which task should
3647      * be resumed when complete.
3648      *
3649      * @hide
3650      */
3651     public static final String EXTRA_TASK_ID = "android.intent.extra.TASK_ID";
3652 
3653     /**
3654      * An Intent[] describing additional, alternate choices you would like shown with
3655      * {@link #ACTION_CHOOSER}.
3656      *
3657      * <p>An app may be capable of providing several different payload types to complete a
3658      * user's intended action. For example, an app invoking {@link #ACTION_SEND} to share photos
3659      * with another app may use EXTRA_ALTERNATE_INTENTS to have the chooser transparently offer
3660      * several different supported sending mechanisms for sharing, such as the actual "image/*"
3661      * photo data or a hosted link where the photos can be viewed.</p>
3662      *
3663      * <p>The intent present in {@link #EXTRA_INTENT} will be treated as the
3664      * first/primary/preferred intent in the set. Additional intents specified in
3665      * this extra are ordered; by default intents that appear earlier in the array will be
3666      * preferred over intents that appear later in the array as matches for the same
3667      * target component. To alter this preference, a calling app may also supply
3668      * {@link #EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER}.</p>
3669      */
3670     public static final String EXTRA_ALTERNATE_INTENTS = "android.intent.extra.ALTERNATE_INTENTS";
3671 
3672     /**
3673      * A {@link ComponentName ComponentName[]} describing components that should be filtered out
3674      * and omitted from a list of components presented to the user.
3675      *
3676      * <p>When used with {@link #ACTION_CHOOSER}, the chooser will omit any of the components
3677      * in this array if it otherwise would have shown them. Useful for omitting specific targets
3678      * from your own package or other apps from your organization if the idea of sending to those
3679      * targets would be redundant with other app functionality. Filtered components will not
3680      * be able to present targets from an associated <code>ChooserTargetService</code>.</p>
3681      */
3682     public static final String EXTRA_EXCLUDE_COMPONENTS
3683             = "android.intent.extra.EXCLUDE_COMPONENTS";
3684 
3685     /**
3686      * A {@link android.service.chooser.ChooserTarget ChooserTarget[]} for {@link #ACTION_CHOOSER}
3687      * describing additional high-priority deep-link targets for the chooser to present to the user.
3688      *
3689      * <p>Targets provided in this way will be presented inline with all other targets provided
3690      * by services from other apps. They will be prioritized before other service targets, but
3691      * after those targets provided by sources that the user has manually pinned to the front.</p>
3692      *
3693      * @see #ACTION_CHOOSER
3694      */
3695     public static final String EXTRA_CHOOSER_TARGETS = "android.intent.extra.CHOOSER_TARGETS";
3696 
3697     /**
3698      * An {@link IntentSender} for an Activity that will be invoked when the user makes a selection
3699      * from the chooser activity presented by {@link #ACTION_CHOOSER}.
3700      *
3701      * <p>An app preparing an action for another app to complete may wish to allow the user to
3702      * disambiguate between several options for completing the action based on the chosen target
3703      * or otherwise refine the action before it is invoked.
3704      * </p>
3705      *
3706      * <p>When sent, this IntentSender may be filled in with the following extras:</p>
3707      * <ul>
3708      *     <li>{@link #EXTRA_INTENT} The first intent that matched the user's chosen target</li>
3709      *     <li>{@link #EXTRA_ALTERNATE_INTENTS} Any additional intents that also matched the user's
3710      *     chosen target beyond the first</li>
3711      *     <li>{@link #EXTRA_RESULT_RECEIVER} A {@link ResultReceiver} that the refinement activity
3712      *     should fill in and send once the disambiguation is complete</li>
3713      * </ul>
3714      */
3715     public static final String EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER
3716             = "android.intent.extra.CHOOSER_REFINEMENT_INTENT_SENDER";
3717 
3718     /**
3719      * A {@link ResultReceiver} used to return data back to the sender.
3720      *
3721      * <p>Used to complete an app-specific
3722      * {@link #EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER refinement} for {@link #ACTION_CHOOSER}.</p>
3723      *
3724      * <p>If {@link #EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER} is present in the intent
3725      * used to start a {@link #ACTION_CHOOSER} activity this extra will be
3726      * {@link #fillIn(Intent, int) filled in} to that {@link IntentSender} and sent
3727      * when the user selects a target component from the chooser. It is up to the recipient
3728      * to send a result to this ResultReceiver to signal that disambiguation is complete
3729      * and that the chooser should invoke the user's choice.</p>
3730      *
3731      * <p>The disambiguator should provide a Bundle to the ResultReceiver with an intent
3732      * assigned to the key {@link #EXTRA_INTENT}. This supplied intent will be used by the chooser
3733      * to match and fill in the final Intent or ChooserTarget before starting it.
3734      * The supplied intent must {@link #filterEquals(Intent) match} one of the intents from
3735      * {@link #EXTRA_INTENT} or {@link #EXTRA_ALTERNATE_INTENTS} passed to
3736      * {@link #EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER} to be accepted.</p>
3737      *
3738      * <p>The result code passed to the ResultReceiver should be
3739      * {@link android.app.Activity#RESULT_OK} if the refinement succeeded and the supplied intent's
3740      * target in the chooser should be started, or {@link android.app.Activity#RESULT_CANCELED} if
3741      * the chooser should finish without starting a target.</p>
3742      */
3743     public static final String EXTRA_RESULT_RECEIVER
3744             = "android.intent.extra.RESULT_RECEIVER";
3745 
3746     /**
3747      * A CharSequence dialog title to provide to the user when used with a
3748      * {@link #ACTION_CHOOSER}.
3749      */
3750     public static final String EXTRA_TITLE = "android.intent.extra.TITLE";
3751 
3752     /**
3753      * A Parcelable[] of {@link Intent} or
3754      * {@link android.content.pm.LabeledIntent} objects as set with
3755      * {@link #putExtra(String, Parcelable[])} of additional activities to place
3756      * a the front of the list of choices, when shown to the user with a
3757      * {@link #ACTION_CHOOSER}.
3758      */
3759     public static final String EXTRA_INITIAL_INTENTS = "android.intent.extra.INITIAL_INTENTS";
3760 
3761     /**
3762      * A {@link IntentSender} to start after ephemeral installation success.
3763      * @hide
3764      */
3765     public static final String EXTRA_EPHEMERAL_SUCCESS = "android.intent.extra.EPHEMERAL_SUCCESS";
3766 
3767     /**
3768      * A {@link IntentSender} to start after ephemeral installation failure.
3769      * @hide
3770      */
3771     public static final String EXTRA_EPHEMERAL_FAILURE = "android.intent.extra.EPHEMERAL_FAILURE";
3772 
3773     /**
3774      * A Bundle forming a mapping of potential target package names to different extras Bundles
3775      * to add to the default intent extras in {@link #EXTRA_INTENT} when used with
3776      * {@link #ACTION_CHOOSER}. Each key should be a package name. The package need not
3777      * be currently installed on the device.
3778      *
3779      * <p>An application may choose to provide alternate extras for the case where a user
3780      * selects an activity from a predetermined set of target packages. If the activity
3781      * the user selects from the chooser belongs to a package with its package name as
3782      * a key in this bundle, the corresponding extras for that package will be merged with
3783      * the extras already present in the intent at {@link #EXTRA_INTENT}. If a replacement
3784      * extra has the same key as an extra already present in the intent it will overwrite
3785      * the extra from the intent.</p>
3786      *
3787      * <p><em>Examples:</em>
3788      * <ul>
3789      *     <li>An application may offer different {@link #EXTRA_TEXT} to an application
3790      *     when sharing with it via {@link #ACTION_SEND}, augmenting a link with additional query
3791      *     parameters for that target.</li>
3792      *     <li>An application may offer additional metadata for known targets of a given intent
3793      *     to pass along information only relevant to that target such as account or content
3794      *     identifiers already known to that application.</li>
3795      * </ul></p>
3796      */
3797     public static final String EXTRA_REPLACEMENT_EXTRAS =
3798             "android.intent.extra.REPLACEMENT_EXTRAS";
3799 
3800     /**
3801      * An {@link IntentSender} that will be notified if a user successfully chooses a target
3802      * component to handle an action in an {@link #ACTION_CHOOSER} activity. The IntentSender
3803      * will have the extra {@link #EXTRA_CHOSEN_COMPONENT} appended to it containing the
3804      * {@link ComponentName} of the chosen component.
3805      *
3806      * <p>In some situations this callback may never come, for example if the user abandons
3807      * the chooser, switches to another task or any number of other reasons. Apps should not
3808      * be written assuming that this callback will always occur.</p>
3809      */
3810     public static final String EXTRA_CHOSEN_COMPONENT_INTENT_SENDER =
3811             "android.intent.extra.CHOSEN_COMPONENT_INTENT_SENDER";
3812 
3813     /**
3814      * The {@link ComponentName} chosen by the user to complete an action.
3815      *
3816      * @see #EXTRA_CHOSEN_COMPONENT_INTENT_SENDER
3817      */
3818     public static final String EXTRA_CHOSEN_COMPONENT = "android.intent.extra.CHOSEN_COMPONENT";
3819 
3820     /**
3821      * A {@link android.view.KeyEvent} object containing the event that
3822      * triggered the creation of the Intent it is in.
3823      */
3824     public static final String EXTRA_KEY_EVENT = "android.intent.extra.KEY_EVENT";
3825 
3826     /**
3827      * Set to true in {@link #ACTION_REQUEST_SHUTDOWN} to request confirmation from the user
3828      * before shutting down.
3829      *
3830      * {@hide}
3831      */
3832     public static final String EXTRA_KEY_CONFIRM = "android.intent.extra.KEY_CONFIRM";
3833 
3834     /**
3835      * Set to true in {@link #ACTION_REQUEST_SHUTDOWN} to indicate that the shutdown is
3836      * requested by the user.
3837      *
3838      * {@hide}
3839      */
3840     public static final String EXTRA_USER_REQUESTED_SHUTDOWN =
3841             "android.intent.extra.USER_REQUESTED_SHUTDOWN";
3842 
3843     /**
3844      * Used as a boolean extra field in {@link android.content.Intent#ACTION_PACKAGE_REMOVED} or
3845      * {@link android.content.Intent#ACTION_PACKAGE_CHANGED} intents to override the default action
3846      * of restarting the application.
3847      */
3848     public static final String EXTRA_DONT_KILL_APP = "android.intent.extra.DONT_KILL_APP";
3849 
3850     /**
3851      * A String holding the phone number originally entered in
3852      * {@link android.content.Intent#ACTION_NEW_OUTGOING_CALL}, or the actual
3853      * number to call in a {@link android.content.Intent#ACTION_CALL}.
3854      */
3855     public static final String EXTRA_PHONE_NUMBER = "android.intent.extra.PHONE_NUMBER";
3856 
3857     /**
3858      * Used as an int extra field in {@link android.content.Intent#ACTION_UID_REMOVED}
3859      * intents to supply the uid the package had been assigned.  Also an optional
3860      * extra in {@link android.content.Intent#ACTION_PACKAGE_REMOVED} or
3861      * {@link android.content.Intent#ACTION_PACKAGE_CHANGED} for the same
3862      * purpose.
3863      */
3864     public static final String EXTRA_UID = "android.intent.extra.UID";
3865 
3866     /**
3867      * @hide String array of package names.
3868      */
3869     @SystemApi
3870     public static final String EXTRA_PACKAGES = "android.intent.extra.PACKAGES";
3871 
3872     /**
3873      * Used as a boolean extra field in {@link android.content.Intent#ACTION_PACKAGE_REMOVED}
3874      * intents to indicate whether this represents a full uninstall (removing
3875      * both the code and its data) or a partial uninstall (leaving its data,
3876      * implying that this is an update).
3877      */
3878     public static final String EXTRA_DATA_REMOVED = "android.intent.extra.DATA_REMOVED";
3879 
3880     /**
3881      * @hide
3882      * Used as a boolean extra field in {@link android.content.Intent#ACTION_PACKAGE_REMOVED}
3883      * intents to indicate that at this point the package has been removed for
3884      * all users on the device.
3885      */
3886     public static final String EXTRA_REMOVED_FOR_ALL_USERS
3887             = "android.intent.extra.REMOVED_FOR_ALL_USERS";
3888 
3889     /**
3890      * Used as a boolean extra field in {@link android.content.Intent#ACTION_PACKAGE_REMOVED}
3891      * intents to indicate that this is a replacement of the package, so this
3892      * broadcast will immediately be followed by an add broadcast for a
3893      * different version of the same package.
3894      */
3895     public static final String EXTRA_REPLACING = "android.intent.extra.REPLACING";
3896 
3897     /**
3898      * Used as an int extra field in {@link android.app.AlarmManager} intents
3899      * to tell the application being invoked how many pending alarms are being
3900      * delievered with the intent.  For one-shot alarms this will always be 1.
3901      * For recurring alarms, this might be greater than 1 if the device was
3902      * asleep or powered off at the time an earlier alarm would have been
3903      * delivered.
3904      */
3905     public static final String EXTRA_ALARM_COUNT = "android.intent.extra.ALARM_COUNT";
3906 
3907     /**
3908      * Used as an int extra field in {@link android.content.Intent#ACTION_DOCK_EVENT}
3909      * intents to request the dock state.  Possible values are
3910      * {@link android.content.Intent#EXTRA_DOCK_STATE_UNDOCKED},
3911      * {@link android.content.Intent#EXTRA_DOCK_STATE_DESK}, or
3912      * {@link android.content.Intent#EXTRA_DOCK_STATE_CAR}, or
3913      * {@link android.content.Intent#EXTRA_DOCK_STATE_LE_DESK}, or
3914      * {@link android.content.Intent#EXTRA_DOCK_STATE_HE_DESK}.
3915      */
3916     public static final String EXTRA_DOCK_STATE = "android.intent.extra.DOCK_STATE";
3917 
3918     /**
3919      * Used as an int value for {@link android.content.Intent#EXTRA_DOCK_STATE}
3920      * to represent that the phone is not in any dock.
3921      */
3922     public static final int EXTRA_DOCK_STATE_UNDOCKED = 0;
3923 
3924     /**
3925      * Used as an int value for {@link android.content.Intent#EXTRA_DOCK_STATE}
3926      * to represent that the phone is in a desk dock.
3927      */
3928     public static final int EXTRA_DOCK_STATE_DESK = 1;
3929 
3930     /**
3931      * Used as an int value for {@link android.content.Intent#EXTRA_DOCK_STATE}
3932      * to represent that the phone is in a car dock.
3933      */
3934     public static final int EXTRA_DOCK_STATE_CAR = 2;
3935 
3936     /**
3937      * Used as an int value for {@link android.content.Intent#EXTRA_DOCK_STATE}
3938      * to represent that the phone is in a analog (low end) dock.
3939      */
3940     public static final int EXTRA_DOCK_STATE_LE_DESK = 3;
3941 
3942     /**
3943      * Used as an int value for {@link android.content.Intent#EXTRA_DOCK_STATE}
3944      * to represent that the phone is in a digital (high end) dock.
3945      */
3946     public static final int EXTRA_DOCK_STATE_HE_DESK = 4;
3947 
3948     /**
3949      * Boolean that can be supplied as meta-data with a dock activity, to
3950      * indicate that the dock should take over the home key when it is active.
3951      */
3952     public static final String METADATA_DOCK_HOME = "android.dock_home";
3953 
3954     /**
3955      * Used as a parcelable extra field in {@link #ACTION_APP_ERROR}, containing
3956      * the bug report.
3957      */
3958     public static final String EXTRA_BUG_REPORT = "android.intent.extra.BUG_REPORT";
3959 
3960     /**
3961      * Used in the extra field in the remote intent. It's astring token passed with the
3962      * remote intent.
3963      */
3964     public static final String EXTRA_REMOTE_INTENT_TOKEN =
3965             "android.intent.extra.remote_intent_token";
3966 
3967     /**
3968      * @deprecated See {@link #EXTRA_CHANGED_COMPONENT_NAME_LIST}; this field
3969      * will contain only the first name in the list.
3970      */
3971     @Deprecated public static final String EXTRA_CHANGED_COMPONENT_NAME =
3972             "android.intent.extra.changed_component_name";
3973 
3974     /**
3975      * This field is part of {@link android.content.Intent#ACTION_PACKAGE_CHANGED},
3976      * and contains a string array of all of the components that have changed.  If
3977      * the state of the overall package has changed, then it will contain an entry
3978      * with the package name itself.
3979      */
3980     public static final String EXTRA_CHANGED_COMPONENT_NAME_LIST =
3981             "android.intent.extra.changed_component_name_list";
3982 
3983     /**
3984      * This field is part of
3985      * {@link android.content.Intent#ACTION_EXTERNAL_APPLICATIONS_AVAILABLE},
3986      * {@link android.content.Intent#ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE},
3987      * {@link android.content.Intent#ACTION_PACKAGES_SUSPENDED},
3988      * {@link android.content.Intent#ACTION_PACKAGES_UNSUSPENDED}
3989      * and contains a string array of all of the components that have changed.
3990      */
3991     public static final String EXTRA_CHANGED_PACKAGE_LIST =
3992             "android.intent.extra.changed_package_list";
3993 
3994     /**
3995      * This field is part of
3996      * {@link android.content.Intent#ACTION_EXTERNAL_APPLICATIONS_AVAILABLE},
3997      * {@link android.content.Intent#ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE}
3998      * and contains an integer array of uids of all of the components
3999      * that have changed.
4000      */
4001     public static final String EXTRA_CHANGED_UID_LIST =
4002             "android.intent.extra.changed_uid_list";
4003 
4004     /**
4005      * @hide
4006      * Magic extra system code can use when binding, to give a label for
4007      * who it is that has bound to a service.  This is an integer giving
4008      * a framework string resource that can be displayed to the user.
4009      */
4010     public static final String EXTRA_CLIENT_LABEL =
4011             "android.intent.extra.client_label";
4012 
4013     /**
4014      * @hide
4015      * Magic extra system code can use when binding, to give a PendingIntent object
4016      * that can be launched for the user to disable the system's use of this
4017      * service.
4018      */
4019     public static final String EXTRA_CLIENT_INTENT =
4020             "android.intent.extra.client_intent";
4021 
4022     /**
4023      * Extra used to indicate that an intent should only return data that is on
4024      * the local device. This is a boolean extra; the default is false. If true,
4025      * an implementation should only allow the user to select data that is
4026      * already on the device, not requiring it be downloaded from a remote
4027      * service when opened.
4028      *
4029      * @see #ACTION_GET_CONTENT
4030      * @see #ACTION_OPEN_DOCUMENT
4031      * @see #ACTION_OPEN_DOCUMENT_TREE
4032      * @see #ACTION_CREATE_DOCUMENT
4033      */
4034     public static final String EXTRA_LOCAL_ONLY =
4035             "android.intent.extra.LOCAL_ONLY";
4036 
4037     /**
4038      * Extra used to indicate that an intent can allow the user to select and
4039      * return multiple items. This is a boolean extra; the default is false. If
4040      * true, an implementation is allowed to present the user with a UI where
4041      * they can pick multiple items that are all returned to the caller. When
4042      * this happens, they should be returned as the {@link #getClipData()} part
4043      * of the result Intent.
4044      *
4045      * @see #ACTION_GET_CONTENT
4046      * @see #ACTION_OPEN_DOCUMENT
4047      */
4048     public static final String EXTRA_ALLOW_MULTIPLE =
4049             "android.intent.extra.ALLOW_MULTIPLE";
4050 
4051     /**
4052      * The integer userHandle carried with broadcast intents related to addition, removal and
4053      * switching of users and managed profiles - {@link #ACTION_USER_ADDED},
4054      * {@link #ACTION_USER_REMOVED} and {@link #ACTION_USER_SWITCHED}.
4055      *
4056      * @hide
4057      */
4058     public static final String EXTRA_USER_HANDLE =
4059             "android.intent.extra.user_handle";
4060 
4061     /**
4062      * The UserHandle carried with broadcasts intents related to addition and removal of managed
4063      * profiles - {@link #ACTION_MANAGED_PROFILE_ADDED} and {@link #ACTION_MANAGED_PROFILE_REMOVED}.
4064      */
4065     public static final String EXTRA_USER =
4066             "android.intent.extra.USER";
4067 
4068     /**
4069      * Extra used in the response from a BroadcastReceiver that handles
4070      * {@link #ACTION_GET_RESTRICTION_ENTRIES}. The type of the extra is
4071      * <code>ArrayList&lt;RestrictionEntry&gt;</code>.
4072      */
4073     public static final String EXTRA_RESTRICTIONS_LIST = "android.intent.extra.restrictions_list";
4074 
4075     /**
4076      * Extra sent in the intent to the BroadcastReceiver that handles
4077      * {@link #ACTION_GET_RESTRICTION_ENTRIES}. The type of the extra is a Bundle containing
4078      * the restrictions as key/value pairs.
4079      */
4080     public static final String EXTRA_RESTRICTIONS_BUNDLE =
4081             "android.intent.extra.restrictions_bundle";
4082 
4083     /**
4084      * Extra used in the response from a BroadcastReceiver that handles
4085      * {@link #ACTION_GET_RESTRICTION_ENTRIES}.
4086      */
4087     public static final String EXTRA_RESTRICTIONS_INTENT =
4088             "android.intent.extra.restrictions_intent";
4089 
4090     /**
4091      * Extra used to communicate a set of acceptable MIME types. The type of the
4092      * extra is {@code String[]}. Values may be a combination of concrete MIME
4093      * types (such as "image/png") and/or partial MIME types (such as
4094      * "audio/*").
4095      *
4096      * @see #ACTION_GET_CONTENT
4097      * @see #ACTION_OPEN_DOCUMENT
4098      */
4099     public static final String EXTRA_MIME_TYPES = "android.intent.extra.MIME_TYPES";
4100 
4101     /**
4102      * Optional extra for {@link #ACTION_SHUTDOWN} that allows the sender to qualify that
4103      * this shutdown is only for the user space of the system, not a complete shutdown.
4104      * When this is true, hardware devices can use this information to determine that
4105      * they shouldn't do a complete shutdown of their device since this is not a
4106      * complete shutdown down to the kernel, but only user space restarting.
4107      * The default if not supplied is false.
4108      */
4109     public static final String EXTRA_SHUTDOWN_USERSPACE_ONLY
4110             = "android.intent.extra.SHUTDOWN_USERSPACE_ONLY";
4111 
4112     /**
4113      * Optional boolean extra for {@link #ACTION_TIME_CHANGED} that indicates the
4114      * user has set their time format preferences to the 24 hour format.
4115      *
4116      * @hide for internal use only.
4117      */
4118     public static final String EXTRA_TIME_PREF_24_HOUR_FORMAT =
4119             "android.intent.extra.TIME_PREF_24_HOUR_FORMAT";
4120 
4121     /** {@hide} */
4122     public static final String EXTRA_REASON = "android.intent.extra.REASON";
4123 
4124     /** {@hide} */
4125     public static final String EXTRA_WIPE_EXTERNAL_STORAGE = "android.intent.extra.WIPE_EXTERNAL_STORAGE";
4126 
4127     /**
4128      * Optional {@link android.app.PendingIntent} extra used to deliver the result of the SIM
4129      * activation request.
4130      * TODO: Add information about the structure and response data used with the pending intent.
4131      * @hide
4132      */
4133     public static final String EXTRA_SIM_ACTIVATION_RESPONSE =
4134             "android.intent.extra.SIM_ACTIVATION_RESPONSE";
4135 
4136     /**
4137      * Optional index with semantics depending on the intent action.
4138      *
4139      * <p>The value must be an integer greater or equal to 0.
4140      */
4141     public static final String EXTRA_INDEX = "android.intent.extra.INDEX";
4142 
4143     /**
4144      * Optional boolean extra indicating whether quiet mode has been switched on or off.
4145      * When a profile goes into quiet mode, all apps in the profile are killed and the
4146      * profile user is stopped. Widgets originating from the profile are masked, and app
4147      * launcher icons are grayed out.
4148      */
4149     public static final String EXTRA_QUIET_MODE = "android.intent.extra.QUIET_MODE";
4150 
4151     /**
4152      * Used as an int extra field in {@link #ACTION_MEDIA_RESOURCE_GRANTED}
4153      * intents to specify the resource type granted. Possible values are
4154      * {@link #EXTRA_MEDIA_RESOURCE_TYPE_VIDEO_CODEC} or
4155      * {@link #EXTRA_MEDIA_RESOURCE_TYPE_AUDIO_CODEC}.
4156      *
4157      * @hide
4158      */
4159     public static final String EXTRA_MEDIA_RESOURCE_TYPE =
4160             "android.intent.extra.MEDIA_RESOURCE_TYPE";
4161 
4162     /**
4163      * Used as an int value for {@link #EXTRA_MEDIA_RESOURCE_TYPE}
4164      * to represent that a video codec is allowed to use.
4165      *
4166      * @hide
4167      */
4168     public static final int EXTRA_MEDIA_RESOURCE_TYPE_VIDEO_CODEC = 0;
4169 
4170     /**
4171      * Used as an int value for {@link #EXTRA_MEDIA_RESOURCE_TYPE}
4172      * to represent that a audio codec is allowed to use.
4173      *
4174      * @hide
4175      */
4176     public static final int EXTRA_MEDIA_RESOURCE_TYPE_AUDIO_CODEC = 1;
4177 
4178     // ---------------------------------------------------------------------
4179     // ---------------------------------------------------------------------
4180     // Intent flags (see mFlags variable).
4181 
4182     /** @hide */
4183     @IntDef(flag = true, value = {
4184             FLAG_GRANT_READ_URI_PERMISSION, FLAG_GRANT_WRITE_URI_PERMISSION,
4185             FLAG_GRANT_PERSISTABLE_URI_PERMISSION, FLAG_GRANT_PREFIX_URI_PERMISSION })
4186     @Retention(RetentionPolicy.SOURCE)
4187     public @interface GrantUriMode {}
4188 
4189     /** @hide */
4190     @IntDef(flag = true, value = {
4191             FLAG_GRANT_READ_URI_PERMISSION, FLAG_GRANT_WRITE_URI_PERMISSION })
4192     @Retention(RetentionPolicy.SOURCE)
4193     public @interface AccessUriMode {}
4194 
4195     /**
4196      * Test if given mode flags specify an access mode, which must be at least
4197      * read and/or write.
4198      *
4199      * @hide
4200      */
isAccessUriMode(int modeFlags)4201     public static boolean isAccessUriMode(int modeFlags) {
4202         return (modeFlags & (Intent.FLAG_GRANT_READ_URI_PERMISSION
4203                 | Intent.FLAG_GRANT_WRITE_URI_PERMISSION)) != 0;
4204     }
4205 
4206     /**
4207      * If set, the recipient of this Intent will be granted permission to
4208      * perform read operations on the URI in the Intent's data and any URIs
4209      * specified in its ClipData.  When applying to an Intent's ClipData,
4210      * all URIs as well as recursive traversals through data or other ClipData
4211      * in Intent items will be granted; only the grant flags of the top-level
4212      * Intent are used.
4213      */
4214     public static final int FLAG_GRANT_READ_URI_PERMISSION = 0x00000001;
4215     /**
4216      * If set, the recipient of this Intent will be granted permission to
4217      * perform write operations on the URI in the Intent's data and any URIs
4218      * specified in its ClipData.  When applying to an Intent's ClipData,
4219      * all URIs as well as recursive traversals through data or other ClipData
4220      * in Intent items will be granted; only the grant flags of the top-level
4221      * Intent are used.
4222      */
4223     public static final int FLAG_GRANT_WRITE_URI_PERMISSION = 0x00000002;
4224     /**
4225      * Can be set by the caller to indicate that this Intent is coming from
4226      * a background operation, not from direct user interaction.
4227      */
4228     public static final int FLAG_FROM_BACKGROUND = 0x00000004;
4229     /**
4230      * A flag you can enable for debugging: when set, log messages will be
4231      * printed during the resolution of this intent to show you what has
4232      * been found to create the final resolved list.
4233      */
4234     public static final int FLAG_DEBUG_LOG_RESOLUTION = 0x00000008;
4235     /**
4236      * If set, this intent will not match any components in packages that
4237      * are currently stopped.  If this is not set, then the default behavior
4238      * is to include such applications in the result.
4239      */
4240     public static final int FLAG_EXCLUDE_STOPPED_PACKAGES = 0x00000010;
4241     /**
4242      * If set, this intent will always match any components in packages that
4243      * are currently stopped.  This is the default behavior when
4244      * {@link #FLAG_EXCLUDE_STOPPED_PACKAGES} is not set.  If both of these
4245      * flags are set, this one wins (it allows overriding of exclude for
4246      * places where the framework may automatically set the exclude flag).
4247      */
4248     public static final int FLAG_INCLUDE_STOPPED_PACKAGES = 0x00000020;
4249 
4250     /**
4251      * When combined with {@link #FLAG_GRANT_READ_URI_PERMISSION} and/or
4252      * {@link #FLAG_GRANT_WRITE_URI_PERMISSION}, the URI permission grant can be
4253      * persisted across device reboots until explicitly revoked with
4254      * {@link Context#revokeUriPermission(Uri, int)}. This flag only offers the
4255      * grant for possible persisting; the receiving application must call
4256      * {@link ContentResolver#takePersistableUriPermission(Uri, int)} to
4257      * actually persist.
4258      *
4259      * @see ContentResolver#takePersistableUriPermission(Uri, int)
4260      * @see ContentResolver#releasePersistableUriPermission(Uri, int)
4261      * @see ContentResolver#getPersistedUriPermissions()
4262      * @see ContentResolver#getOutgoingPersistedUriPermissions()
4263      */
4264     public static final int FLAG_GRANT_PERSISTABLE_URI_PERMISSION = 0x00000040;
4265 
4266     /**
4267      * When combined with {@link #FLAG_GRANT_READ_URI_PERMISSION} and/or
4268      * {@link #FLAG_GRANT_WRITE_URI_PERMISSION}, the URI permission grant
4269      * applies to any URI that is a prefix match against the original granted
4270      * URI. (Without this flag, the URI must match exactly for access to be
4271      * granted.) Another URI is considered a prefix match only when scheme,
4272      * authority, and all path segments defined by the prefix are an exact
4273      * match.
4274      */
4275     public static final int FLAG_GRANT_PREFIX_URI_PERMISSION = 0x00000080;
4276 
4277     /**
4278      * Internal flag used to indicate that a system component has done their
4279      * homework and verified that they correctly handle packages and components
4280      * that come and go over time. In particular:
4281      * <ul>
4282      * <li>Apps installed on external storage, which will appear to be
4283      * uninstalled while the the device is ejected.
4284      * <li>Apps with encryption unaware components, which will appear to not
4285      * exist while the device is locked.
4286      * </ul>
4287      *
4288      * @hide
4289      */
4290     public static final int FLAG_DEBUG_TRIAGED_MISSING = 0x00000100;
4291 
4292     /**
4293      * If set, the new activity is not kept in the history stack.  As soon as
4294      * the user navigates away from it, the activity is finished.  This may also
4295      * be set with the {@link android.R.styleable#AndroidManifestActivity_noHistory
4296      * noHistory} attribute.
4297      *
4298      * <p>If set, {@link android.app.Activity#onActivityResult onActivityResult()}
4299      * is never invoked when the current activity starts a new activity which
4300      * sets a result and finishes.
4301      */
4302     public static final int FLAG_ACTIVITY_NO_HISTORY = 0x40000000;
4303     /**
4304      * If set, the activity will not be launched if it is already running
4305      * at the top of the history stack.
4306      */
4307     public static final int FLAG_ACTIVITY_SINGLE_TOP = 0x20000000;
4308     /**
4309      * If set, this activity will become the start of a new task on this
4310      * history stack.  A task (from the activity that started it to the
4311      * next task activity) defines an atomic group of activities that the
4312      * user can move to.  Tasks can be moved to the foreground and background;
4313      * all of the activities inside of a particular task always remain in
4314      * the same order.  See
4315      * <a href="{@docRoot}guide/topics/fundamentals/tasks-and-back-stack.html">Tasks and Back
4316      * Stack</a> for more information about tasks.
4317      *
4318      * <p>This flag is generally used by activities that want
4319      * to present a "launcher" style behavior: they give the user a list of
4320      * separate things that can be done, which otherwise run completely
4321      * independently of the activity launching them.
4322      *
4323      * <p>When using this flag, if a task is already running for the activity
4324      * you are now starting, then a new activity will not be started; instead,
4325      * the current task will simply be brought to the front of the screen with
4326      * the state it was last in.  See {@link #FLAG_ACTIVITY_MULTIPLE_TASK} for a flag
4327      * to disable this behavior.
4328      *
4329      * <p>This flag can not be used when the caller is requesting a result from
4330      * the activity being launched.
4331      */
4332     public static final int FLAG_ACTIVITY_NEW_TASK = 0x10000000;
4333     /**
4334      * This flag is used to create a new task and launch an activity into it.
4335      * This flag is always paired with either {@link #FLAG_ACTIVITY_NEW_DOCUMENT}
4336      * or {@link #FLAG_ACTIVITY_NEW_TASK}. In both cases these flags alone would
4337      * search through existing tasks for ones matching this Intent. Only if no such
4338      * task is found would a new task be created. When paired with
4339      * FLAG_ACTIVITY_MULTIPLE_TASK both of these behaviors are modified to skip
4340      * the search for a matching task and unconditionally start a new task.
4341      *
4342      * <strong>When used with {@link #FLAG_ACTIVITY_NEW_TASK} do not use this
4343      * flag unless you are implementing your own
4344      * top-level application launcher.</strong>  Used in conjunction with
4345      * {@link #FLAG_ACTIVITY_NEW_TASK} to disable the
4346      * behavior of bringing an existing task to the foreground.  When set,
4347      * a new task is <em>always</em> started to host the Activity for the
4348      * Intent, regardless of whether there is already an existing task running
4349      * the same thing.
4350      *
4351      * <p><strong>Because the default system does not include graphical task management,
4352      * you should not use this flag unless you provide some way for a user to
4353      * return back to the tasks you have launched.</strong>
4354      *
4355      * See {@link #FLAG_ACTIVITY_NEW_DOCUMENT} for details of this flag's use for
4356      * creating new document tasks.
4357      *
4358      * <p>This flag is ignored if one of {@link #FLAG_ACTIVITY_NEW_TASK} or
4359      * {@link #FLAG_ACTIVITY_NEW_DOCUMENT} is not also set.
4360      *
4361      * <p>See
4362      * <a href="{@docRoot}guide/topics/fundamentals/tasks-and-back-stack.html">Tasks and Back
4363      * Stack</a> for more information about tasks.
4364      *
4365      * @see #FLAG_ACTIVITY_NEW_DOCUMENT
4366      * @see #FLAG_ACTIVITY_NEW_TASK
4367      */
4368     public static final int FLAG_ACTIVITY_MULTIPLE_TASK = 0x08000000;
4369     /**
4370      * If set, and the activity being launched is already running in the
4371      * current task, then instead of launching a new instance of that activity,
4372      * all of the other activities on top of it will be closed and this Intent
4373      * will be delivered to the (now on top) old activity as a new Intent.
4374      *
4375      * <p>For example, consider a task consisting of the activities: A, B, C, D.
4376      * If D calls startActivity() with an Intent that resolves to the component
4377      * of activity B, then C and D will be finished and B receive the given
4378      * Intent, resulting in the stack now being: A, B.
4379      *
4380      * <p>The currently running instance of activity B in the above example will
4381      * either receive the new intent you are starting here in its
4382      * onNewIntent() method, or be itself finished and restarted with the
4383      * new intent.  If it has declared its launch mode to be "multiple" (the
4384      * default) and you have not set {@link #FLAG_ACTIVITY_SINGLE_TOP} in
4385      * the same intent, then it will be finished and re-created; for all other
4386      * launch modes or if {@link #FLAG_ACTIVITY_SINGLE_TOP} is set then this
4387      * Intent will be delivered to the current instance's onNewIntent().
4388      *
4389      * <p>This launch mode can also be used to good effect in conjunction with
4390      * {@link #FLAG_ACTIVITY_NEW_TASK}: if used to start the root activity
4391      * of a task, it will bring any currently running instance of that task
4392      * to the foreground, and then clear it to its root state.  This is
4393      * especially useful, for example, when launching an activity from the
4394      * notification manager.
4395      *
4396      * <p>See
4397      * <a href="{@docRoot}guide/topics/fundamentals/tasks-and-back-stack.html">Tasks and Back
4398      * Stack</a> for more information about tasks.
4399      */
4400     public static final int FLAG_ACTIVITY_CLEAR_TOP = 0x04000000;
4401     /**
4402      * If set and this intent is being used to launch a new activity from an
4403      * existing one, then the reply target of the existing activity will be
4404      * transfered to the new activity.  This way the new activity can call
4405      * {@link android.app.Activity#setResult} and have that result sent back to
4406      * the reply target of the original activity.
4407      */
4408     public static final int FLAG_ACTIVITY_FORWARD_RESULT = 0x02000000;
4409     /**
4410      * If set and this intent is being used to launch a new activity from an
4411      * existing one, the current activity will not be counted as the top
4412      * activity for deciding whether the new intent should be delivered to
4413      * the top instead of starting a new one.  The previous activity will
4414      * be used as the top, with the assumption being that the current activity
4415      * will finish itself immediately.
4416      */
4417     public static final int FLAG_ACTIVITY_PREVIOUS_IS_TOP = 0x01000000;
4418     /**
4419      * If set, the new activity is not kept in the list of recently launched
4420      * activities.
4421      */
4422     public static final int FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS = 0x00800000;
4423     /**
4424      * This flag is not normally set by application code, but set for you by
4425      * the system as described in the
4426      * {@link android.R.styleable#AndroidManifestActivity_launchMode
4427      * launchMode} documentation for the singleTask mode.
4428      */
4429     public static final int FLAG_ACTIVITY_BROUGHT_TO_FRONT = 0x00400000;
4430     /**
4431      * If set, and this activity is either being started in a new task or
4432      * bringing to the top an existing task, then it will be launched as
4433      * the front door of the task.  This will result in the application of
4434      * any affinities needed to have that task in the proper state (either
4435      * moving activities to or from it), or simply resetting that task to
4436      * its initial state if needed.
4437      */
4438     public static final int FLAG_ACTIVITY_RESET_TASK_IF_NEEDED = 0x00200000;
4439     /**
4440      * This flag is not normally set by application code, but set for you by
4441      * the system if this activity is being launched from history
4442      * (longpress home key).
4443      */
4444     public static final int FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY = 0x00100000;
4445     /**
4446      * @deprecated As of API 21 this performs identically to
4447      * {@link #FLAG_ACTIVITY_NEW_DOCUMENT} which should be used instead of this.
4448      */
4449     public static final int FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET = 0x00080000;
4450     /**
4451      * This flag is used to open a document into a new task rooted at the activity launched
4452      * by this Intent. Through the use of this flag, or its equivalent attribute,
4453      * {@link android.R.attr#documentLaunchMode} multiple instances of the same activity
4454      * containing different documents will appear in the recent tasks list.
4455      *
4456      * <p>The use of the activity attribute form of this,
4457      * {@link android.R.attr#documentLaunchMode}, is
4458      * preferred over the Intent flag described here. The attribute form allows the
4459      * Activity to specify multiple document behavior for all launchers of the Activity
4460      * whereas using this flag requires each Intent that launches the Activity to specify it.
4461      *
4462      * <p>Note that the default semantics of this flag w.r.t. whether the recents entry for
4463      * it is kept after the activity is finished is different than the use of
4464      * {@link #FLAG_ACTIVITY_NEW_TASK} and {@link android.R.attr#documentLaunchMode} -- if
4465      * this flag is being used to create a new recents entry, then by default that entry
4466      * will be removed once the activity is finished.  You can modify this behavior with
4467      * {@link #FLAG_ACTIVITY_RETAIN_IN_RECENTS}.
4468      *
4469      * <p>FLAG_ACTIVITY_NEW_DOCUMENT may be used in conjunction with {@link
4470      * #FLAG_ACTIVITY_MULTIPLE_TASK}. When used alone it is the
4471      * equivalent of the Activity manifest specifying {@link
4472      * android.R.attr#documentLaunchMode}="intoExisting". When used with
4473      * FLAG_ACTIVITY_MULTIPLE_TASK it is the equivalent of the Activity manifest specifying
4474      * {@link android.R.attr#documentLaunchMode}="always".
4475      *
4476      * Refer to {@link android.R.attr#documentLaunchMode} for more information.
4477      *
4478      * @see android.R.attr#documentLaunchMode
4479      * @see #FLAG_ACTIVITY_MULTIPLE_TASK
4480      */
4481     public static final int FLAG_ACTIVITY_NEW_DOCUMENT = FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET;
4482     /**
4483      * If set, this flag will prevent the normal {@link android.app.Activity#onUserLeaveHint}
4484      * callback from occurring on the current frontmost activity before it is
4485      * paused as the newly-started activity is brought to the front.
4486      *
4487      * <p>Typically, an activity can rely on that callback to indicate that an
4488      * explicit user action has caused their activity to be moved out of the
4489      * foreground. The callback marks an appropriate point in the activity's
4490      * lifecycle for it to dismiss any notifications that it intends to display
4491      * "until the user has seen them," such as a blinking LED.
4492      *
4493      * <p>If an activity is ever started via any non-user-driven events such as
4494      * phone-call receipt or an alarm handler, this flag should be passed to {@link
4495      * Context#startActivity Context.startActivity}, ensuring that the pausing
4496      * activity does not think the user has acknowledged its notification.
4497      */
4498     public static final int FLAG_ACTIVITY_NO_USER_ACTION = 0x00040000;
4499     /**
4500      * If set in an Intent passed to {@link Context#startActivity Context.startActivity()},
4501      * this flag will cause the launched activity to be brought to the front of its
4502      * task's history stack if it is already running.
4503      *
4504      * <p>For example, consider a task consisting of four activities: A, B, C, D.
4505      * If D calls startActivity() with an Intent that resolves to the component
4506      * of activity B, then B will be brought to the front of the history stack,
4507      * with this resulting order:  A, C, D, B.
4508      *
4509      * This flag will be ignored if {@link #FLAG_ACTIVITY_CLEAR_TOP} is also
4510      * specified.
4511      */
4512     public static final int FLAG_ACTIVITY_REORDER_TO_FRONT = 0X00020000;
4513     /**
4514      * If set in an Intent passed to {@link Context#startActivity Context.startActivity()},
4515      * this flag will prevent the system from applying an activity transition
4516      * animation to go to the next activity state.  This doesn't mean an
4517      * animation will never run -- if another activity change happens that doesn't
4518      * specify this flag before the activity started here is displayed, then
4519      * that transition will be used.  This flag can be put to good use
4520      * when you are going to do a series of activity operations but the
4521      * animation seen by the user shouldn't be driven by the first activity
4522      * change but rather a later one.
4523      */
4524     public static final int FLAG_ACTIVITY_NO_ANIMATION = 0X00010000;
4525     /**
4526      * If set in an Intent passed to {@link Context#startActivity Context.startActivity()},
4527      * this flag will cause any existing task that would be associated with the
4528      * activity to be cleared before the activity is started.  That is, the activity
4529      * becomes the new root of an otherwise empty task, and any old activities
4530      * are finished.  This can only be used in conjunction with {@link #FLAG_ACTIVITY_NEW_TASK}.
4531      */
4532     public static final int FLAG_ACTIVITY_CLEAR_TASK = 0X00008000;
4533     /**
4534      * If set in an Intent passed to {@link Context#startActivity Context.startActivity()},
4535      * this flag will cause a newly launching task to be placed on top of the current
4536      * home activity task (if there is one).  That is, pressing back from the task
4537      * will always return the user to home even if that was not the last activity they
4538      * saw.   This can only be used in conjunction with {@link #FLAG_ACTIVITY_NEW_TASK}.
4539      */
4540     public static final int FLAG_ACTIVITY_TASK_ON_HOME = 0X00004000;
4541     /**
4542      * By default a document created by {@link #FLAG_ACTIVITY_NEW_DOCUMENT} will
4543      * have its entry in recent tasks removed when the user closes it (with back
4544      * or however else it may finish()). If you would like to instead allow the
4545      * document to be kept in recents so that it can be re-launched, you can use
4546      * this flag. When set and the task's activity is finished, the recents
4547      * entry will remain in the interface for the user to re-launch it, like a
4548      * recents entry for a top-level application.
4549      * <p>
4550      * The receiving activity can override this request with
4551      * {@link android.R.attr#autoRemoveFromRecents} or by explcitly calling
4552      * {@link android.app.Activity#finishAndRemoveTask()
4553      * Activity.finishAndRemoveTask()}.
4554      */
4555     public static final int FLAG_ACTIVITY_RETAIN_IN_RECENTS = 0x00002000;
4556 
4557     /**
4558      * This flag is only used in split-screen multi-window mode. The new activity will be displayed
4559      * adjacent to the one launching it. This can only be used in conjunction with
4560      * {@link #FLAG_ACTIVITY_NEW_TASK}. Also, setting {@link #FLAG_ACTIVITY_MULTIPLE_TASK} is
4561      * required if you want a new instance of an existing activity to be created.
4562      */
4563     public static final int FLAG_ACTIVITY_LAUNCH_ADJACENT = 0x00001000;
4564 
4565     /**
4566      * If set, when sending a broadcast only registered receivers will be
4567      * called -- no BroadcastReceiver components will be launched.
4568      */
4569     public static final int FLAG_RECEIVER_REGISTERED_ONLY = 0x40000000;
4570     /**
4571      * If set, when sending a broadcast the new broadcast will replace
4572      * any existing pending broadcast that matches it.  Matching is defined
4573      * by {@link Intent#filterEquals(Intent) Intent.filterEquals} returning
4574      * true for the intents of the two broadcasts.  When a match is found,
4575      * the new broadcast (and receivers associated with it) will replace the
4576      * existing one in the pending broadcast list, remaining at the same
4577      * position in the list.
4578      *
4579      * <p>This flag is most typically used with sticky broadcasts, which
4580      * only care about delivering the most recent values of the broadcast
4581      * to their receivers.
4582      */
4583     public static final int FLAG_RECEIVER_REPLACE_PENDING = 0x20000000;
4584     /**
4585      * If set, when sending a broadcast the recipient is allowed to run at
4586      * foreground priority, with a shorter timeout interval.  During normal
4587      * broadcasts the receivers are not automatically hoisted out of the
4588      * background priority class.
4589      */
4590     public static final int FLAG_RECEIVER_FOREGROUND = 0x10000000;
4591     /**
4592      * If this is an ordered broadcast, don't allow receivers to abort the broadcast.
4593      * They can still propagate results through to later receivers, but they can not prevent
4594      * later receivers from seeing the broadcast.
4595      */
4596     public static final int FLAG_RECEIVER_NO_ABORT = 0x08000000;
4597     /**
4598      * If set, when sending a broadcast <i>before boot has completed</i> only
4599      * registered receivers will be called -- no BroadcastReceiver components
4600      * will be launched.  Sticky intent state will be recorded properly even
4601      * if no receivers wind up being called.  If {@link #FLAG_RECEIVER_REGISTERED_ONLY}
4602      * is specified in the broadcast intent, this flag is unnecessary.
4603      *
4604      * <p>This flag is only for use by system sevices as a convenience to
4605      * avoid having to implement a more complex mechanism around detection
4606      * of boot completion.
4607      *
4608      * @hide
4609      */
4610     public static final int FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT = 0x04000000;
4611     /**
4612      * Set when this broadcast is for a boot upgrade, a special mode that
4613      * allows the broadcast to be sent before the system is ready and launches
4614      * the app process with no providers running in it.
4615      * @hide
4616      */
4617     public static final int FLAG_RECEIVER_BOOT_UPGRADE = 0x02000000;
4618     /**
4619      * If set, the broadcast will always go to manifest receivers in background (cached
4620      * or not running) apps, regardless of whether that would be done by default.  By
4621      * default they will only receive broadcasts if the broadcast has specified an
4622      * explicit component or package name.
4623      * @hide
4624      */
4625     public static final int FLAG_RECEIVER_INCLUDE_BACKGROUND = 0x01000000;
4626     /**
4627      * If set, the broadcast will never go to manifest receivers in background (cached
4628      * or not running) apps, regardless of whether that would be done by default.  By
4629      * default they will receive broadcasts if the broadcast has specified an
4630      * explicit component or package name.
4631      * @hide
4632      */
4633     public static final int FLAG_RECEIVER_EXCLUDE_BACKGROUND = 0x00800000;
4634 
4635     /**
4636      * @hide Flags that can't be changed with PendingIntent.
4637      */
4638     public static final int IMMUTABLE_FLAGS = FLAG_GRANT_READ_URI_PERMISSION
4639             | FLAG_GRANT_WRITE_URI_PERMISSION | FLAG_GRANT_PERSISTABLE_URI_PERMISSION
4640             | FLAG_GRANT_PREFIX_URI_PERMISSION;
4641 
4642     // ---------------------------------------------------------------------
4643     // ---------------------------------------------------------------------
4644     // toUri() and parseUri() options.
4645 
4646     /**
4647      * Flag for use with {@link #toUri} and {@link #parseUri}: the URI string
4648      * always has the "intent:" scheme.  This syntax can be used when you want
4649      * to later disambiguate between URIs that are intended to describe an
4650      * Intent vs. all others that should be treated as raw URIs.  When used
4651      * with {@link #parseUri}, any other scheme will result in a generic
4652      * VIEW action for that raw URI.
4653      */
4654     public static final int URI_INTENT_SCHEME = 1<<0;
4655 
4656     /**
4657      * Flag for use with {@link #toUri} and {@link #parseUri}: the URI string
4658      * always has the "android-app:" scheme.  This is a variation of
4659      * {@link #URI_INTENT_SCHEME} whose format is simpler for the case of an
4660      * http/https URI being delivered to a specific package name.  The format
4661      * is:
4662      *
4663      * <pre class="prettyprint">
4664      * android-app://{package_id}[/{scheme}[/{host}[/{path}]]][#Intent;{...}]</pre>
4665      *
4666      * <p>In this scheme, only the <code>package_id</code> is required.  If you include a host,
4667      * you must also include a scheme; including a path also requires both a host and a scheme.
4668      * The final #Intent; fragment can be used without a scheme, host, or path.
4669      * Note that this can not be
4670      * used with intents that have a {@link #setSelector}, since the base intent
4671      * will always have an explicit package name.</p>
4672      *
4673      * <p>Some examples of how this scheme maps to Intent objects:</p>
4674      * <table border="2" width="85%" align="center" frame="hsides" rules="rows">
4675      *     <colgroup align="left" />
4676      *     <colgroup align="left" />
4677      *     <thead>
4678      *     <tr><th>URI</th> <th>Intent</th></tr>
4679      *     </thead>
4680      *
4681      *     <tbody>
4682      *     <tr><td><code>android-app://com.example.app</code></td>
4683      *         <td><table style="margin:0;border:0;cellpadding:0;cellspacing:0">
4684      *             <tr><td>Action: </td><td>{@link #ACTION_MAIN}</td></tr>
4685      *             <tr><td>Package: </td><td><code>com.example.app</code></td></tr>
4686      *         </table></td>
4687      *     </tr>
4688      *     <tr><td><code>android-app://com.example.app/http/example.com</code></td>
4689      *         <td><table style="margin:0;border:0;cellpadding:0;cellspacing:0">
4690      *             <tr><td>Action: </td><td>{@link #ACTION_VIEW}</td></tr>
4691      *             <tr><td>Data: </td><td><code>http://example.com/</code></td></tr>
4692      *             <tr><td>Package: </td><td><code>com.example.app</code></td></tr>
4693      *         </table></td>
4694      *     </tr>
4695      *     <tr><td><code>android-app://com.example.app/http/example.com/foo?1234</code></td>
4696      *         <td><table style="margin:0;border:0;cellpadding:0;cellspacing:0">
4697      *             <tr><td>Action: </td><td>{@link #ACTION_VIEW}</td></tr>
4698      *             <tr><td>Data: </td><td><code>http://example.com/foo?1234</code></td></tr>
4699      *             <tr><td>Package: </td><td><code>com.example.app</code></td></tr>
4700      *         </table></td>
4701      *     </tr>
4702      *     <tr><td><code>android-app://com.example.app/<br />#Intent;action=com.example.MY_ACTION;end</code></td>
4703      *         <td><table style="margin:0;border:0;cellpadding:0;cellspacing:0">
4704      *             <tr><td>Action: </td><td><code>com.example.MY_ACTION</code></td></tr>
4705      *             <tr><td>Package: </td><td><code>com.example.app</code></td></tr>
4706      *         </table></td>
4707      *     </tr>
4708      *     <tr><td><code>android-app://com.example.app/http/example.com/foo?1234<br />#Intent;action=com.example.MY_ACTION;end</code></td>
4709      *         <td><table style="margin:0;border:0;cellpadding:0;cellspacing:0">
4710      *             <tr><td>Action: </td><td><code>com.example.MY_ACTION</code></td></tr>
4711      *             <tr><td>Data: </td><td><code>http://example.com/foo?1234</code></td></tr>
4712      *             <tr><td>Package: </td><td><code>com.example.app</code></td></tr>
4713      *         </table></td>
4714      *     </tr>
4715      *     <tr><td><code>android-app://com.example.app/<br />#Intent;action=com.example.MY_ACTION;<br />i.some_int=100;S.some_str=hello;end</code></td>
4716      *         <td><table border="" style="margin:0" >
4717      *             <tr><td>Action: </td><td><code>com.example.MY_ACTION</code></td></tr>
4718      *             <tr><td>Package: </td><td><code>com.example.app</code></td></tr>
4719      *             <tr><td>Extras: </td><td><code>some_int=(int)100<br />some_str=(String)hello</code></td></tr>
4720      *         </table></td>
4721      *     </tr>
4722      *     </tbody>
4723      * </table>
4724      */
4725     public static final int URI_ANDROID_APP_SCHEME = 1<<1;
4726 
4727     /**
4728      * Flag for use with {@link #toUri} and {@link #parseUri}: allow parsing
4729      * of unsafe information.  In particular, the flags {@link #FLAG_GRANT_READ_URI_PERMISSION},
4730      * {@link #FLAG_GRANT_WRITE_URI_PERMISSION}, {@link #FLAG_GRANT_PERSISTABLE_URI_PERMISSION},
4731      * and {@link #FLAG_GRANT_PREFIX_URI_PERMISSION} flags can not be set, so that the
4732      * generated Intent can not cause unexpected data access to happen.
4733      *
4734      * <p>If you do not trust the source of the URI being parsed, you should still do further
4735      * processing to protect yourself from it.  In particular, when using it to start an
4736      * activity you should usually add in {@link #CATEGORY_BROWSABLE} to limit the activities
4737      * that can handle it.</p>
4738      */
4739     public static final int URI_ALLOW_UNSAFE = 1<<2;
4740 
4741     // ---------------------------------------------------------------------
4742 
4743     private String mAction;
4744     private Uri mData;
4745     private String mType;
4746     private String mPackage;
4747     private ComponentName mComponent;
4748     private int mFlags;
4749     private ArraySet<String> mCategories;
4750     private Bundle mExtras;
4751     private Rect mSourceBounds;
4752     private Intent mSelector;
4753     private ClipData mClipData;
4754     private int mContentUserHint = UserHandle.USER_CURRENT;
4755 
4756     // ---------------------------------------------------------------------
4757 
4758     /**
4759      * Create an empty intent.
4760      */
Intent()4761     public Intent() {
4762     }
4763 
4764     /**
4765      * Copy constructor.
4766      */
Intent(Intent o)4767     public Intent(Intent o) {
4768         this.mAction = o.mAction;
4769         this.mData = o.mData;
4770         this.mType = o.mType;
4771         this.mPackage = o.mPackage;
4772         this.mComponent = o.mComponent;
4773         this.mFlags = o.mFlags;
4774         this.mContentUserHint = o.mContentUserHint;
4775         if (o.mCategories != null) {
4776             this.mCategories = new ArraySet<String>(o.mCategories);
4777         }
4778         if (o.mExtras != null) {
4779             this.mExtras = new Bundle(o.mExtras);
4780         }
4781         if (o.mSourceBounds != null) {
4782             this.mSourceBounds = new Rect(o.mSourceBounds);
4783         }
4784         if (o.mSelector != null) {
4785             this.mSelector = new Intent(o.mSelector);
4786         }
4787         if (o.mClipData != null) {
4788             this.mClipData = new ClipData(o.mClipData);
4789         }
4790     }
4791 
4792     @Override
clone()4793     public Object clone() {
4794         return new Intent(this);
4795     }
4796 
Intent(Intent o, boolean all)4797     private Intent(Intent o, boolean all) {
4798         this.mAction = o.mAction;
4799         this.mData = o.mData;
4800         this.mType = o.mType;
4801         this.mPackage = o.mPackage;
4802         this.mComponent = o.mComponent;
4803         if (o.mCategories != null) {
4804             this.mCategories = new ArraySet<String>(o.mCategories);
4805         }
4806     }
4807 
4808     /**
4809      * Make a clone of only the parts of the Intent that are relevant for
4810      * filter matching: the action, data, type, component, and categories.
4811      */
cloneFilter()4812     public Intent cloneFilter() {
4813         return new Intent(this, false);
4814     }
4815 
4816     /**
4817      * Create an intent with a given action.  All other fields (data, type,
4818      * class) are null.  Note that the action <em>must</em> be in a
4819      * namespace because Intents are used globally in the system -- for
4820      * example the system VIEW action is android.intent.action.VIEW; an
4821      * application's custom action would be something like
4822      * com.google.app.myapp.CUSTOM_ACTION.
4823      *
4824      * @param action The Intent action, such as ACTION_VIEW.
4825      */
Intent(String action)4826     public Intent(String action) {
4827         setAction(action);
4828     }
4829 
4830     /**
4831      * Create an intent with a given action and for a given data url.  Note
4832      * that the action <em>must</em> be in a namespace because Intents are
4833      * used globally in the system -- for example the system VIEW action is
4834      * android.intent.action.VIEW; an application's custom action would be
4835      * something like com.google.app.myapp.CUSTOM_ACTION.
4836      *
4837      * <p><em>Note: scheme and host name matching in the Android framework is
4838      * case-sensitive, unlike the formal RFC.  As a result,
4839      * you should always ensure that you write your Uri with these elements
4840      * using lower case letters, and normalize any Uris you receive from
4841      * outside of Android to ensure the scheme and host is lower case.</em></p>
4842      *
4843      * @param action The Intent action, such as ACTION_VIEW.
4844      * @param uri The Intent data URI.
4845      */
Intent(String action, Uri uri)4846     public Intent(String action, Uri uri) {
4847         setAction(action);
4848         mData = uri;
4849     }
4850 
4851     /**
4852      * Create an intent for a specific component.  All other fields (action, data,
4853      * type, class) are null, though they can be modified later with explicit
4854      * calls.  This provides a convenient way to create an intent that is
4855      * intended to execute a hard-coded class name, rather than relying on the
4856      * system to find an appropriate class for you; see {@link #setComponent}
4857      * for more information on the repercussions of this.
4858      *
4859      * @param packageContext A Context of the application package implementing
4860      * this class.
4861      * @param cls The component class that is to be used for the intent.
4862      *
4863      * @see #setClass
4864      * @see #setComponent
4865      * @see #Intent(String, android.net.Uri , Context, Class)
4866      */
Intent(Context packageContext, Class<?> cls)4867     public Intent(Context packageContext, Class<?> cls) {
4868         mComponent = new ComponentName(packageContext, cls);
4869     }
4870 
4871     /**
4872      * Create an intent for a specific component with a specified action and data.
4873      * This is equivalent to using {@link #Intent(String, android.net.Uri)} to
4874      * construct the Intent and then calling {@link #setClass} to set its
4875      * class.
4876      *
4877      * <p><em>Note: scheme and host name matching in the Android framework is
4878      * case-sensitive, unlike the formal RFC.  As a result,
4879      * you should always ensure that you write your Uri with these elements
4880      * using lower case letters, and normalize any Uris you receive from
4881      * outside of Android to ensure the scheme and host is lower case.</em></p>
4882      *
4883      * @param action The Intent action, such as ACTION_VIEW.
4884      * @param uri The Intent data URI.
4885      * @param packageContext A Context of the application package implementing
4886      * this class.
4887      * @param cls The component class that is to be used for the intent.
4888      *
4889      * @see #Intent(String, android.net.Uri)
4890      * @see #Intent(Context, Class)
4891      * @see #setClass
4892      * @see #setComponent
4893      */
Intent(String action, Uri uri, Context packageContext, Class<?> cls)4894     public Intent(String action, Uri uri,
4895             Context packageContext, Class<?> cls) {
4896         setAction(action);
4897         mData = uri;
4898         mComponent = new ComponentName(packageContext, cls);
4899     }
4900 
4901     /**
4902      * Create an intent to launch the main (root) activity of a task.  This
4903      * is the Intent that is started when the application's is launched from
4904      * Home.  For anything else that wants to launch an application in the
4905      * same way, it is important that they use an Intent structured the same
4906      * way, and can use this function to ensure this is the case.
4907      *
4908      * <p>The returned Intent has the given Activity component as its explicit
4909      * component, {@link #ACTION_MAIN} as its action, and includes the
4910      * category {@link #CATEGORY_LAUNCHER}.  This does <em>not</em> have
4911      * {@link #FLAG_ACTIVITY_NEW_TASK} set, though typically you will want
4912      * to do that through {@link #addFlags(int)} on the returned Intent.
4913      *
4914      * @param mainActivity The main activity component that this Intent will
4915      * launch.
4916      * @return Returns a newly created Intent that can be used to launch the
4917      * activity as a main application entry.
4918      *
4919      * @see #setClass
4920      * @see #setComponent
4921      */
makeMainActivity(ComponentName mainActivity)4922     public static Intent makeMainActivity(ComponentName mainActivity) {
4923         Intent intent = new Intent(ACTION_MAIN);
4924         intent.setComponent(mainActivity);
4925         intent.addCategory(CATEGORY_LAUNCHER);
4926         return intent;
4927     }
4928 
4929     /**
4930      * Make an Intent for the main activity of an application, without
4931      * specifying a specific activity to run but giving a selector to find
4932      * the activity.  This results in a final Intent that is structured
4933      * the same as when the application is launched from
4934      * Home.  For anything else that wants to launch an application in the
4935      * same way, it is important that they use an Intent structured the same
4936      * way, and can use this function to ensure this is the case.
4937      *
4938      * <p>The returned Intent has {@link #ACTION_MAIN} as its action, and includes the
4939      * category {@link #CATEGORY_LAUNCHER}.  This does <em>not</em> have
4940      * {@link #FLAG_ACTIVITY_NEW_TASK} set, though typically you will want
4941      * to do that through {@link #addFlags(int)} on the returned Intent.
4942      *
4943      * @param selectorAction The action name of the Intent's selector.
4944      * @param selectorCategory The name of a category to add to the Intent's
4945      * selector.
4946      * @return Returns a newly created Intent that can be used to launch the
4947      * activity as a main application entry.
4948      *
4949      * @see #setSelector(Intent)
4950      */
makeMainSelectorActivity(String selectorAction, String selectorCategory)4951     public static Intent makeMainSelectorActivity(String selectorAction,
4952             String selectorCategory) {
4953         Intent intent = new Intent(ACTION_MAIN);
4954         intent.addCategory(CATEGORY_LAUNCHER);
4955         Intent selector = new Intent();
4956         selector.setAction(selectorAction);
4957         selector.addCategory(selectorCategory);
4958         intent.setSelector(selector);
4959         return intent;
4960     }
4961 
4962     /**
4963      * Make an Intent that can be used to re-launch an application's task
4964      * in its base state.  This is like {@link #makeMainActivity(ComponentName)},
4965      * but also sets the flags {@link #FLAG_ACTIVITY_NEW_TASK} and
4966      * {@link #FLAG_ACTIVITY_CLEAR_TASK}.
4967      *
4968      * @param mainActivity The activity component that is the root of the
4969      * task; this is the activity that has been published in the application's
4970      * manifest as the main launcher icon.
4971      *
4972      * @return Returns a newly created Intent that can be used to relaunch the
4973      * activity's task in its root state.
4974      */
makeRestartActivityTask(ComponentName mainActivity)4975     public static Intent makeRestartActivityTask(ComponentName mainActivity) {
4976         Intent intent = makeMainActivity(mainActivity);
4977         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
4978                 | Intent.FLAG_ACTIVITY_CLEAR_TASK);
4979         return intent;
4980     }
4981 
4982     /**
4983      * Call {@link #parseUri} with 0 flags.
4984      * @deprecated Use {@link #parseUri} instead.
4985      */
4986     @Deprecated
getIntent(String uri)4987     public static Intent getIntent(String uri) throws URISyntaxException {
4988         return parseUri(uri, 0);
4989     }
4990 
4991     /**
4992      * Create an intent from a URI.  This URI may encode the action,
4993      * category, and other intent fields, if it was returned by
4994      * {@link #toUri}.  If the Intent was not generate by toUri(), its data
4995      * will be the entire URI and its action will be ACTION_VIEW.
4996      *
4997      * <p>The URI given here must not be relative -- that is, it must include
4998      * the scheme and full path.
4999      *
5000      * @param uri The URI to turn into an Intent.
5001      * @param flags Additional processing flags.  Either 0,
5002      * {@link #URI_INTENT_SCHEME}, or {@link #URI_ANDROID_APP_SCHEME}.
5003      *
5004      * @return Intent The newly created Intent object.
5005      *
5006      * @throws URISyntaxException Throws URISyntaxError if the basic URI syntax
5007      * it bad (as parsed by the Uri class) or the Intent data within the
5008      * URI is invalid.
5009      *
5010      * @see #toUri
5011      */
parseUri(String uri, int flags)5012     public static Intent parseUri(String uri, int flags) throws URISyntaxException {
5013         int i = 0;
5014         try {
5015             final boolean androidApp = uri.startsWith("android-app:");
5016 
5017             // Validate intent scheme if requested.
5018             if ((flags&(URI_INTENT_SCHEME|URI_ANDROID_APP_SCHEME)) != 0) {
5019                 if (!uri.startsWith("intent:") && !androidApp) {
5020                     Intent intent = new Intent(ACTION_VIEW);
5021                     try {
5022                         intent.setData(Uri.parse(uri));
5023                     } catch (IllegalArgumentException e) {
5024                         throw new URISyntaxException(uri, e.getMessage());
5025                     }
5026                     return intent;
5027                 }
5028             }
5029 
5030             i = uri.lastIndexOf("#");
5031             // simple case
5032             if (i == -1) {
5033                 if (!androidApp) {
5034                     return new Intent(ACTION_VIEW, Uri.parse(uri));
5035                 }
5036 
5037             // old format Intent URI
5038             } else if (!uri.startsWith("#Intent;", i)) {
5039                 if (!androidApp) {
5040                     return getIntentOld(uri, flags);
5041                 } else {
5042                     i = -1;
5043                 }
5044             }
5045 
5046             // new format
5047             Intent intent = new Intent(ACTION_VIEW);
5048             Intent baseIntent = intent;
5049             boolean explicitAction = false;
5050             boolean inSelector = false;
5051 
5052             // fetch data part, if present
5053             String scheme = null;
5054             String data;
5055             if (i >= 0) {
5056                 data = uri.substring(0, i);
5057                 i += 8; // length of "#Intent;"
5058             } else {
5059                 data = uri;
5060             }
5061 
5062             // loop over contents of Intent, all name=value;
5063             while (i >= 0 && !uri.startsWith("end", i)) {
5064                 int eq = uri.indexOf('=', i);
5065                 if (eq < 0) eq = i-1;
5066                 int semi = uri.indexOf(';', i);
5067                 String value = eq < semi ? Uri.decode(uri.substring(eq + 1, semi)) : "";
5068 
5069                 // action
5070                 if (uri.startsWith("action=", i)) {
5071                     intent.setAction(value);
5072                     if (!inSelector) {
5073                         explicitAction = true;
5074                     }
5075                 }
5076 
5077                 // categories
5078                 else if (uri.startsWith("category=", i)) {
5079                     intent.addCategory(value);
5080                 }
5081 
5082                 // type
5083                 else if (uri.startsWith("type=", i)) {
5084                     intent.mType = value;
5085                 }
5086 
5087                 // launch flags
5088                 else if (uri.startsWith("launchFlags=", i)) {
5089                     intent.mFlags = Integer.decode(value).intValue();
5090                     if ((flags& URI_ALLOW_UNSAFE) == 0) {
5091                         intent.mFlags &= ~IMMUTABLE_FLAGS;
5092                     }
5093                 }
5094 
5095                 // package
5096                 else if (uri.startsWith("package=", i)) {
5097                     intent.mPackage = value;
5098                 }
5099 
5100                 // component
5101                 else if (uri.startsWith("component=", i)) {
5102                     intent.mComponent = ComponentName.unflattenFromString(value);
5103                 }
5104 
5105                 // scheme
5106                 else if (uri.startsWith("scheme=", i)) {
5107                     if (inSelector) {
5108                         intent.mData = Uri.parse(value + ":");
5109                     } else {
5110                         scheme = value;
5111                     }
5112                 }
5113 
5114                 // source bounds
5115                 else if (uri.startsWith("sourceBounds=", i)) {
5116                     intent.mSourceBounds = Rect.unflattenFromString(value);
5117                 }
5118 
5119                 // selector
5120                 else if (semi == (i+3) && uri.startsWith("SEL", i)) {
5121                     intent = new Intent();
5122                     inSelector = true;
5123                 }
5124 
5125                 // extra
5126                 else {
5127                     String key = Uri.decode(uri.substring(i + 2, eq));
5128                     // create Bundle if it doesn't already exist
5129                     if (intent.mExtras == null) intent.mExtras = new Bundle();
5130                     Bundle b = intent.mExtras;
5131                     // add EXTRA
5132                     if      (uri.startsWith("S.", i)) b.putString(key, value);
5133                     else if (uri.startsWith("B.", i)) b.putBoolean(key, Boolean.parseBoolean(value));
5134                     else if (uri.startsWith("b.", i)) b.putByte(key, Byte.parseByte(value));
5135                     else if (uri.startsWith("c.", i)) b.putChar(key, value.charAt(0));
5136                     else if (uri.startsWith("d.", i)) b.putDouble(key, Double.parseDouble(value));
5137                     else if (uri.startsWith("f.", i)) b.putFloat(key, Float.parseFloat(value));
5138                     else if (uri.startsWith("i.", i)) b.putInt(key, Integer.parseInt(value));
5139                     else if (uri.startsWith("l.", i)) b.putLong(key, Long.parseLong(value));
5140                     else if (uri.startsWith("s.", i)) b.putShort(key, Short.parseShort(value));
5141                     else throw new URISyntaxException(uri, "unknown EXTRA type", i);
5142                 }
5143 
5144                 // move to the next item
5145                 i = semi + 1;
5146             }
5147 
5148             if (inSelector) {
5149                 // The Intent had a selector; fix it up.
5150                 if (baseIntent.mPackage == null) {
5151                     baseIntent.setSelector(intent);
5152                 }
5153                 intent = baseIntent;
5154             }
5155 
5156             if (data != null) {
5157                 if (data.startsWith("intent:")) {
5158                     data = data.substring(7);
5159                     if (scheme != null) {
5160                         data = scheme + ':' + data;
5161                     }
5162                 } else if (data.startsWith("android-app:")) {
5163                     if (data.charAt(12) == '/' && data.charAt(13) == '/') {
5164                         // Correctly formed android-app, first part is package name.
5165                         int end = data.indexOf('/', 14);
5166                         if (end < 0) {
5167                             // All we have is a package name.
5168                             intent.mPackage = data.substring(14);
5169                             if (!explicitAction) {
5170                                 intent.setAction(ACTION_MAIN);
5171                             }
5172                             data = "";
5173                         } else {
5174                             // Target the Intent at the given package name always.
5175                             String authority = null;
5176                             intent.mPackage = data.substring(14, end);
5177                             int newEnd;
5178                             if ((end+1) < data.length()) {
5179                                 if ((newEnd=data.indexOf('/', end+1)) >= 0) {
5180                                     // Found a scheme, remember it.
5181                                     scheme = data.substring(end+1, newEnd);
5182                                     end = newEnd;
5183                                     if (end < data.length() && (newEnd=data.indexOf('/', end+1)) >= 0) {
5184                                         // Found a authority, remember it.
5185                                         authority = data.substring(end+1, newEnd);
5186                                         end = newEnd;
5187                                     }
5188                                 } else {
5189                                     // All we have is a scheme.
5190                                     scheme = data.substring(end+1);
5191                                 }
5192                             }
5193                             if (scheme == null) {
5194                                 // If there was no scheme, then this just targets the package.
5195                                 if (!explicitAction) {
5196                                     intent.setAction(ACTION_MAIN);
5197                                 }
5198                                 data = "";
5199                             } else if (authority == null) {
5200                                 data = scheme + ":";
5201                             } else {
5202                                 data = scheme + "://" + authority + data.substring(end);
5203                             }
5204                         }
5205                     } else {
5206                         data = "";
5207                     }
5208                 }
5209 
5210                 if (data.length() > 0) {
5211                     try {
5212                         intent.mData = Uri.parse(data);
5213                     } catch (IllegalArgumentException e) {
5214                         throw new URISyntaxException(uri, e.getMessage());
5215                     }
5216                 }
5217             }
5218 
5219             return intent;
5220 
5221         } catch (IndexOutOfBoundsException e) {
5222             throw new URISyntaxException(uri, "illegal Intent URI format", i);
5223         }
5224     }
5225 
5226     public static Intent getIntentOld(String uri) throws URISyntaxException {
5227         return getIntentOld(uri, 0);
5228     }
5229 
5230     private static Intent getIntentOld(String uri, int flags) throws URISyntaxException {
5231         Intent intent;
5232 
5233         int i = uri.lastIndexOf('#');
5234         if (i >= 0) {
5235             String action = null;
5236             final int intentFragmentStart = i;
5237             boolean isIntentFragment = false;
5238 
5239             i++;
5240 
5241             if (uri.regionMatches(i, "action(", 0, 7)) {
5242                 isIntentFragment = true;
5243                 i += 7;
5244                 int j = uri.indexOf(')', i);
5245                 action = uri.substring(i, j);
5246                 i = j + 1;
5247             }
5248 
5249             intent = new Intent(action);
5250 
5251             if (uri.regionMatches(i, "categories(", 0, 11)) {
5252                 isIntentFragment = true;
5253                 i += 11;
5254                 int j = uri.indexOf(')', i);
5255                 while (i < j) {
5256                     int sep = uri.indexOf('!', i);
5257                     if (sep < 0 || sep > j) sep = j;
5258                     if (i < sep) {
5259                         intent.addCategory(uri.substring(i, sep));
5260                     }
5261                     i = sep + 1;
5262                 }
5263                 i = j + 1;
5264             }
5265 
5266             if (uri.regionMatches(i, "type(", 0, 5)) {
5267                 isIntentFragment = true;
5268                 i += 5;
5269                 int j = uri.indexOf(')', i);
5270                 intent.mType = uri.substring(i, j);
5271                 i = j + 1;
5272             }
5273 
5274             if (uri.regionMatches(i, "launchFlags(", 0, 12)) {
5275                 isIntentFragment = true;
5276                 i += 12;
5277                 int j = uri.indexOf(')', i);
5278                 intent.mFlags = Integer.decode(uri.substring(i, j)).intValue();
5279                 if ((flags& URI_ALLOW_UNSAFE) == 0) {
5280                     intent.mFlags &= ~IMMUTABLE_FLAGS;
5281                 }
5282                 i = j + 1;
5283             }
5284 
5285             if (uri.regionMatches(i, "component(", 0, 10)) {
5286                 isIntentFragment = true;
5287                 i += 10;
5288                 int j = uri.indexOf(')', i);
5289                 int sep = uri.indexOf('!', i);
5290                 if (sep >= 0 && sep < j) {
5291                     String pkg = uri.substring(i, sep);
5292                     String cls = uri.substring(sep + 1, j);
5293                     intent.mComponent = new ComponentName(pkg, cls);
5294                 }
5295                 i = j + 1;
5296             }
5297 
5298             if (uri.regionMatches(i, "extras(", 0, 7)) {
5299                 isIntentFragment = true;
5300                 i += 7;
5301 
5302                 final int closeParen = uri.indexOf(')', i);
5303                 if (closeParen == -1) throw new URISyntaxException(uri,
5304                         "EXTRA missing trailing ')'", i);
5305 
5306                 while (i < closeParen) {
5307                     // fetch the key value
5308                     int j = uri.indexOf('=', i);
5309                     if (j <= i + 1 || i >= closeParen) {
5310                         throw new URISyntaxException(uri, "EXTRA missing '='", i);
5311                     }
5312                     char type = uri.charAt(i);
5313                     i++;
5314                     String key = uri.substring(i, j);
5315                     i = j + 1;
5316 
5317                     // get type-value
5318                     j = uri.indexOf('!', i);
5319                     if (j == -1 || j >= closeParen) j = closeParen;
5320                     if (i >= j) throw new URISyntaxException(uri, "EXTRA missing '!'", i);
5321                     String value = uri.substring(i, j);
5322                     i = j;
5323 
5324                     // create Bundle if it doesn't already exist
5325                     if (intent.mExtras == null) intent.mExtras = new Bundle();
5326 
5327                     // add item to bundle
5328                     try {
5329                         switch (type) {
5330                             case 'S':
5331                                 intent.mExtras.putString(key, Uri.decode(value));
5332                                 break;
5333                             case 'B':
5334                                 intent.mExtras.putBoolean(key, Boolean.parseBoolean(value));
5335                                 break;
5336                             case 'b':
5337                                 intent.mExtras.putByte(key, Byte.parseByte(value));
5338                                 break;
5339                             case 'c':
5340                                 intent.mExtras.putChar(key, Uri.decode(value).charAt(0));
5341                                 break;
5342                             case 'd':
5343                                 intent.mExtras.putDouble(key, Double.parseDouble(value));
5344                                 break;
5345                             case 'f':
5346                                 intent.mExtras.putFloat(key, Float.parseFloat(value));
5347                                 break;
5348                             case 'i':
5349                                 intent.mExtras.putInt(key, Integer.parseInt(value));
5350                                 break;
5351                             case 'l':
5352                                 intent.mExtras.putLong(key, Long.parseLong(value));
5353                                 break;
5354                             case 's':
5355                                 intent.mExtras.putShort(key, Short.parseShort(value));
5356                                 break;
5357                             default:
5358                                 throw new URISyntaxException(uri, "EXTRA has unknown type", i);
5359                         }
5360                     } catch (NumberFormatException e) {
5361                         throw new URISyntaxException(uri, "EXTRA value can't be parsed", i);
5362                     }
5363 
5364                     char ch = uri.charAt(i);
5365                     if (ch == ')') break;
5366                     if (ch != '!') throw new URISyntaxException(uri, "EXTRA missing '!'", i);
5367                     i++;
5368                 }
5369             }
5370 
5371             if (isIntentFragment) {
5372                 intent.mData = Uri.parse(uri.substring(0, intentFragmentStart));
5373             } else {
5374                 intent.mData = Uri.parse(uri);
5375             }
5376 
5377             if (intent.mAction == null) {
5378                 // By default, if no action is specified, then use VIEW.
5379                 intent.mAction = ACTION_VIEW;
5380             }
5381 
5382         } else {
5383             intent = new Intent(ACTION_VIEW, Uri.parse(uri));
5384         }
5385 
5386         return intent;
5387     }
5388 
5389     /** @hide */
5390     public interface CommandOptionHandler {
5391         boolean handleOption(String opt, ShellCommand cmd);
5392     }
5393 
5394     /** @hide */
parseCommandArgs(ShellCommand cmd, CommandOptionHandler optionHandler)5395     public static Intent parseCommandArgs(ShellCommand cmd, CommandOptionHandler optionHandler)
5396             throws URISyntaxException {
5397         Intent intent = new Intent();
5398         Intent baseIntent = intent;
5399         boolean hasIntentInfo = false;
5400 
5401         Uri data = null;
5402         String type = null;
5403 
5404         String opt;
5405         while ((opt=cmd.getNextOption()) != null) {
5406             switch (opt) {
5407                 case "-a":
5408                     intent.setAction(cmd.getNextArgRequired());
5409                     if (intent == baseIntent) {
5410                         hasIntentInfo = true;
5411                     }
5412                     break;
5413                 case "-d":
5414                     data = Uri.parse(cmd.getNextArgRequired());
5415                     if (intent == baseIntent) {
5416                         hasIntentInfo = true;
5417                     }
5418                     break;
5419                 case "-t":
5420                     type = cmd.getNextArgRequired();
5421                     if (intent == baseIntent) {
5422                         hasIntentInfo = true;
5423                     }
5424                     break;
5425                 case "-c":
5426                     intent.addCategory(cmd.getNextArgRequired());
5427                     if (intent == baseIntent) {
5428                         hasIntentInfo = true;
5429                     }
5430                     break;
5431                 case "-e":
5432                 case "--es": {
5433                     String key = cmd.getNextArgRequired();
5434                     String value = cmd.getNextArgRequired();
5435                     intent.putExtra(key, value);
5436                 }
5437                 break;
5438                 case "--esn": {
5439                     String key = cmd.getNextArgRequired();
5440                     intent.putExtra(key, (String) null);
5441                 }
5442                 break;
5443                 case "--ei": {
5444                     String key = cmd.getNextArgRequired();
5445                     String value = cmd.getNextArgRequired();
5446                     intent.putExtra(key, Integer.decode(value));
5447                 }
5448                 break;
5449                 case "--eu": {
5450                     String key = cmd.getNextArgRequired();
5451                     String value = cmd.getNextArgRequired();
5452                     intent.putExtra(key, Uri.parse(value));
5453                 }
5454                 break;
5455                 case "--ecn": {
5456                     String key = cmd.getNextArgRequired();
5457                     String value = cmd.getNextArgRequired();
5458                     ComponentName cn = ComponentName.unflattenFromString(value);
5459                     if (cn == null)
5460                         throw new IllegalArgumentException("Bad component name: " + value);
5461                     intent.putExtra(key, cn);
5462                 }
5463                 break;
5464                 case "--eia": {
5465                     String key = cmd.getNextArgRequired();
5466                     String value = cmd.getNextArgRequired();
5467                     String[] strings = value.split(",");
5468                     int[] list = new int[strings.length];
5469                     for (int i = 0; i < strings.length; i++) {
5470                         list[i] = Integer.decode(strings[i]);
5471                     }
5472                     intent.putExtra(key, list);
5473                 }
5474                 break;
5475                 case "--eial": {
5476                     String key = cmd.getNextArgRequired();
5477                     String value = cmd.getNextArgRequired();
5478                     String[] strings = value.split(",");
5479                     ArrayList<Integer> list = new ArrayList<>(strings.length);
5480                     for (int i = 0; i < strings.length; i++) {
5481                         list.add(Integer.decode(strings[i]));
5482                     }
5483                     intent.putExtra(key, list);
5484                 }
5485                 break;
5486                 case "--el": {
5487                     String key = cmd.getNextArgRequired();
5488                     String value = cmd.getNextArgRequired();
5489                     intent.putExtra(key, Long.valueOf(value));
5490                 }
5491                 break;
5492                 case "--ela": {
5493                     String key = cmd.getNextArgRequired();
5494                     String value = cmd.getNextArgRequired();
5495                     String[] strings = value.split(",");
5496                     long[] list = new long[strings.length];
5497                     for (int i = 0; i < strings.length; i++) {
5498                         list[i] = Long.valueOf(strings[i]);
5499                     }
5500                     intent.putExtra(key, list);
5501                     hasIntentInfo = true;
5502                 }
5503                 break;
5504                 case "--elal": {
5505                     String key = cmd.getNextArgRequired();
5506                     String value = cmd.getNextArgRequired();
5507                     String[] strings = value.split(",");
5508                     ArrayList<Long> list = new ArrayList<>(strings.length);
5509                     for (int i = 0; i < strings.length; i++) {
5510                         list.add(Long.valueOf(strings[i]));
5511                     }
5512                     intent.putExtra(key, list);
5513                     hasIntentInfo = true;
5514                 }
5515                 break;
5516                 case "--ef": {
5517                     String key = cmd.getNextArgRequired();
5518                     String value = cmd.getNextArgRequired();
5519                     intent.putExtra(key, Float.valueOf(value));
5520                     hasIntentInfo = true;
5521                 }
5522                 break;
5523                 case "--efa": {
5524                     String key = cmd.getNextArgRequired();
5525                     String value = cmd.getNextArgRequired();
5526                     String[] strings = value.split(",");
5527                     float[] list = new float[strings.length];
5528                     for (int i = 0; i < strings.length; i++) {
5529                         list[i] = Float.valueOf(strings[i]);
5530                     }
5531                     intent.putExtra(key, list);
5532                     hasIntentInfo = true;
5533                 }
5534                 break;
5535                 case "--efal": {
5536                     String key = cmd.getNextArgRequired();
5537                     String value = cmd.getNextArgRequired();
5538                     String[] strings = value.split(",");
5539                     ArrayList<Float> list = new ArrayList<>(strings.length);
5540                     for (int i = 0; i < strings.length; i++) {
5541                         list.add(Float.valueOf(strings[i]));
5542                     }
5543                     intent.putExtra(key, list);
5544                     hasIntentInfo = true;
5545                 }
5546                 break;
5547                 case "--esa": {
5548                     String key = cmd.getNextArgRequired();
5549                     String value = cmd.getNextArgRequired();
5550                     // Split on commas unless they are preceeded by an escape.
5551                     // The escape character must be escaped for the string and
5552                     // again for the regex, thus four escape characters become one.
5553                     String[] strings = value.split("(?<!\\\\),");
5554                     intent.putExtra(key, strings);
5555                     hasIntentInfo = true;
5556                 }
5557                 break;
5558                 case "--esal": {
5559                     String key = cmd.getNextArgRequired();
5560                     String value = cmd.getNextArgRequired();
5561                     // Split on commas unless they are preceeded by an escape.
5562                     // The escape character must be escaped for the string and
5563                     // again for the regex, thus four escape characters become one.
5564                     String[] strings = value.split("(?<!\\\\),");
5565                     ArrayList<String> list = new ArrayList<>(strings.length);
5566                     for (int i = 0; i < strings.length; i++) {
5567                         list.add(strings[i]);
5568                     }
5569                     intent.putExtra(key, list);
5570                     hasIntentInfo = true;
5571                 }
5572                 break;
5573                 case "--ez": {
5574                     String key = cmd.getNextArgRequired();
5575                     String value = cmd.getNextArgRequired().toLowerCase();
5576                     // Boolean.valueOf() results in false for anything that is not "true", which is
5577                     // error-prone in shell commands
5578                     boolean arg;
5579                     if ("true".equals(value) || "t".equals(value)) {
5580                         arg = true;
5581                     } else if ("false".equals(value) || "f".equals(value)) {
5582                         arg = false;
5583                     } else {
5584                         try {
5585                             arg = Integer.decode(value) != 0;
5586                         } catch (NumberFormatException ex) {
5587                             throw new IllegalArgumentException("Invalid boolean value: " + value);
5588                         }
5589                     }
5590 
5591                     intent.putExtra(key, arg);
5592                 }
5593                 break;
5594                 case "-n": {
5595                     String str = cmd.getNextArgRequired();
5596                     ComponentName cn = ComponentName.unflattenFromString(str);
5597                     if (cn == null)
5598                         throw new IllegalArgumentException("Bad component name: " + str);
5599                     intent.setComponent(cn);
5600                     if (intent == baseIntent) {
5601                         hasIntentInfo = true;
5602                     }
5603                 }
5604                 break;
5605                 case "-p": {
5606                     String str = cmd.getNextArgRequired();
5607                     intent.setPackage(str);
5608                     if (intent == baseIntent) {
5609                         hasIntentInfo = true;
5610                     }
5611                 }
5612                 break;
5613                 case "-f":
5614                     String str = cmd.getNextArgRequired();
5615                     intent.setFlags(Integer.decode(str).intValue());
5616                     break;
5617                 case "--grant-read-uri-permission":
5618                     intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
5619                     break;
5620                 case "--grant-write-uri-permission":
5621                     intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
5622                     break;
5623                 case "--grant-persistable-uri-permission":
5624                     intent.addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION);
5625                     break;
5626                 case "--grant-prefix-uri-permission":
5627                     intent.addFlags(Intent.FLAG_GRANT_PREFIX_URI_PERMISSION);
5628                     break;
5629                 case "--exclude-stopped-packages":
5630                     intent.addFlags(Intent.FLAG_EXCLUDE_STOPPED_PACKAGES);
5631                     break;
5632                 case "--include-stopped-packages":
5633                     intent.addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES);
5634                     break;
5635                 case "--debug-log-resolution":
5636                     intent.addFlags(Intent.FLAG_DEBUG_LOG_RESOLUTION);
5637                     break;
5638                 case "--activity-brought-to-front":
5639                     intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT);
5640                     break;
5641                 case "--activity-clear-top":
5642                     intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
5643                     break;
5644                 case "--activity-clear-when-task-reset":
5645                     intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
5646                     break;
5647                 case "--activity-exclude-from-recents":
5648                     intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
5649                     break;
5650                 case "--activity-launched-from-history":
5651                     intent.addFlags(Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY);
5652                     break;
5653                 case "--activity-multiple-task":
5654                     intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
5655                     break;
5656                 case "--activity-no-animation":
5657                     intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
5658                     break;
5659                 case "--activity-no-history":
5660                     intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
5661                     break;
5662                 case "--activity-no-user-action":
5663                     intent.addFlags(Intent.FLAG_ACTIVITY_NO_USER_ACTION);
5664                     break;
5665                 case "--activity-previous-is-top":
5666                     intent.addFlags(Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP);
5667                     break;
5668                 case "--activity-reorder-to-front":
5669                     intent.addFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
5670                     break;
5671                 case "--activity-reset-task-if-needed":
5672                     intent.addFlags(Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
5673                     break;
5674                 case "--activity-single-top":
5675                     intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
5676                     break;
5677                 case "--activity-clear-task":
5678                     intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
5679                     break;
5680                 case "--activity-task-on-home":
5681                     intent.addFlags(Intent.FLAG_ACTIVITY_TASK_ON_HOME);
5682                     break;
5683                 case "--receiver-registered-only":
5684                     intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
5685                     break;
5686                 case "--receiver-replace-pending":
5687                     intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
5688                     break;
5689                 case "--receiver-foreground":
5690                     intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
5691                     break;
5692                 case "--selector":
5693                     intent.setDataAndType(data, type);
5694                     intent = new Intent();
5695                     break;
5696                 default:
5697                     if (optionHandler != null && optionHandler.handleOption(opt, cmd)) {
5698                         // Okay, caller handled this option.
5699                     } else {
5700                         throw new IllegalArgumentException("Unknown option: " + opt);
5701                     }
5702                     break;
5703             }
5704         }
5705         intent.setDataAndType(data, type);
5706 
5707         final boolean hasSelector = intent != baseIntent;
5708         if (hasSelector) {
5709             // A selector was specified; fix up.
5710             baseIntent.setSelector(intent);
5711             intent = baseIntent;
5712         }
5713 
5714         String arg = cmd.getNextArg();
5715         baseIntent = null;
5716         if (arg == null) {
5717             if (hasSelector) {
5718                 // If a selector has been specified, and no arguments
5719                 // have been supplied for the main Intent, then we can
5720                 // assume it is ACTION_MAIN CATEGORY_LAUNCHER; we don't
5721                 // need to have a component name specified yet, the
5722                 // selector will take care of that.
5723                 baseIntent = new Intent(Intent.ACTION_MAIN);
5724                 baseIntent.addCategory(Intent.CATEGORY_LAUNCHER);
5725             }
5726         } else if (arg.indexOf(':') >= 0) {
5727             // The argument is a URI.  Fully parse it, and use that result
5728             // to fill in any data not specified so far.
5729             baseIntent = Intent.parseUri(arg, Intent.URI_INTENT_SCHEME
5730                     | Intent.URI_ANDROID_APP_SCHEME | Intent.URI_ALLOW_UNSAFE);
5731         } else if (arg.indexOf('/') >= 0) {
5732             // The argument is a component name.  Build an Intent to launch
5733             // it.
5734             baseIntent = new Intent(Intent.ACTION_MAIN);
5735             baseIntent.addCategory(Intent.CATEGORY_LAUNCHER);
5736             baseIntent.setComponent(ComponentName.unflattenFromString(arg));
5737         } else {
5738             // Assume the argument is a package name.
5739             baseIntent = new Intent(Intent.ACTION_MAIN);
5740             baseIntent.addCategory(Intent.CATEGORY_LAUNCHER);
5741             baseIntent.setPackage(arg);
5742         }
5743         if (baseIntent != null) {
5744             Bundle extras = intent.getExtras();
5745             intent.replaceExtras((Bundle)null);
5746             Bundle uriExtras = baseIntent.getExtras();
5747             baseIntent.replaceExtras((Bundle)null);
5748             if (intent.getAction() != null && baseIntent.getCategories() != null) {
5749                 HashSet<String> cats = new HashSet<String>(baseIntent.getCategories());
5750                 for (String c : cats) {
5751                     baseIntent.removeCategory(c);
5752                 }
5753             }
5754             intent.fillIn(baseIntent, Intent.FILL_IN_COMPONENT | Intent.FILL_IN_SELECTOR);
5755             if (extras == null) {
5756                 extras = uriExtras;
5757             } else if (uriExtras != null) {
5758                 uriExtras.putAll(extras);
5759                 extras = uriExtras;
5760             }
5761             intent.replaceExtras(extras);
5762             hasIntentInfo = true;
5763         }
5764 
5765         if (!hasIntentInfo) throw new IllegalArgumentException("No intent supplied");
5766         return intent;
5767     }
5768 
5769     /** @hide */
printIntentArgsHelp(PrintWriter pw, String prefix)5770     public static void printIntentArgsHelp(PrintWriter pw, String prefix) {
5771         final String[] lines = new String[] {
5772                 "<INTENT> specifications include these flags and arguments:",
5773                 "    [-a <ACTION>] [-d <DATA_URI>] [-t <MIME_TYPE>]",
5774                 "    [-c <CATEGORY> [-c <CATEGORY>] ...]",
5775                 "    [-e|--es <EXTRA_KEY> <EXTRA_STRING_VALUE> ...]",
5776                 "    [--esn <EXTRA_KEY> ...]",
5777                 "    [--ez <EXTRA_KEY> <EXTRA_BOOLEAN_VALUE> ...]",
5778                 "    [--ei <EXTRA_KEY> <EXTRA_INT_VALUE> ...]",
5779                 "    [--el <EXTRA_KEY> <EXTRA_LONG_VALUE> ...]",
5780                 "    [--ef <EXTRA_KEY> <EXTRA_FLOAT_VALUE> ...]",
5781                 "    [--eu <EXTRA_KEY> <EXTRA_URI_VALUE> ...]",
5782                 "    [--ecn <EXTRA_KEY> <EXTRA_COMPONENT_NAME_VALUE>]",
5783                 "    [--eia <EXTRA_KEY> <EXTRA_INT_VALUE>[,<EXTRA_INT_VALUE...]]",
5784                 "        (mutiple extras passed as Integer[])",
5785                 "    [--eial <EXTRA_KEY> <EXTRA_INT_VALUE>[,<EXTRA_INT_VALUE...]]",
5786                 "        (mutiple extras passed as List<Integer>)",
5787                 "    [--ela <EXTRA_KEY> <EXTRA_LONG_VALUE>[,<EXTRA_LONG_VALUE...]]",
5788                 "        (mutiple extras passed as Long[])",
5789                 "    [--elal <EXTRA_KEY> <EXTRA_LONG_VALUE>[,<EXTRA_LONG_VALUE...]]",
5790                 "        (mutiple extras passed as List<Long>)",
5791                 "    [--efa <EXTRA_KEY> <EXTRA_FLOAT_VALUE>[,<EXTRA_FLOAT_VALUE...]]",
5792                 "        (mutiple extras passed as Float[])",
5793                 "    [--efal <EXTRA_KEY> <EXTRA_FLOAT_VALUE>[,<EXTRA_FLOAT_VALUE...]]",
5794                 "        (mutiple extras passed as List<Float>)",
5795                 "    [--esa <EXTRA_KEY> <EXTRA_STRING_VALUE>[,<EXTRA_STRING_VALUE...]]",
5796                 "        (mutiple extras passed as String[]; to embed a comma into a string,",
5797                 "         escape it using \"\\,\")",
5798                 "    [--esal <EXTRA_KEY> <EXTRA_STRING_VALUE>[,<EXTRA_STRING_VALUE...]]",
5799                 "        (mutiple extras passed as List<String>; to embed a comma into a string,",
5800                 "         escape it using \"\\,\")",
5801                 "    [--f <FLAG>]",
5802                 "    [--grant-read-uri-permission] [--grant-write-uri-permission]",
5803                 "    [--grant-persistable-uri-permission] [--grant-prefix-uri-permission]",
5804                 "    [--debug-log-resolution] [--exclude-stopped-packages]",
5805                 "    [--include-stopped-packages]",
5806                 "    [--activity-brought-to-front] [--activity-clear-top]",
5807                 "    [--activity-clear-when-task-reset] [--activity-exclude-from-recents]",
5808                 "    [--activity-launched-from-history] [--activity-multiple-task]",
5809                 "    [--activity-no-animation] [--activity-no-history]",
5810                 "    [--activity-no-user-action] [--activity-previous-is-top]",
5811                 "    [--activity-reorder-to-front] [--activity-reset-task-if-needed]",
5812                 "    [--activity-single-top] [--activity-clear-task]",
5813                 "    [--activity-task-on-home]",
5814                 "    [--receiver-registered-only] [--receiver-replace-pending]",
5815                 "    [--receiver-foreground]",
5816                 "    [--selector]",
5817                 "    [<URI> | <PACKAGE> | <COMPONENT>]"
5818         };
5819         for (String line : lines) {
5820             pw.print(prefix);
5821             pw.println(line);
5822         }
5823     }
5824 
5825     /**
5826      * Retrieve the general action to be performed, such as
5827      * {@link #ACTION_VIEW}.  The action describes the general way the rest of
5828      * the information in the intent should be interpreted -- most importantly,
5829      * what to do with the data returned by {@link #getData}.
5830      *
5831      * @return The action of this intent or null if none is specified.
5832      *
5833      * @see #setAction
5834      */
getAction()5835     public String getAction() {
5836         return mAction;
5837     }
5838 
5839     /**
5840      * Retrieve data this intent is operating on.  This URI specifies the name
5841      * of the data; often it uses the content: scheme, specifying data in a
5842      * content provider.  Other schemes may be handled by specific activities,
5843      * such as http: by the web browser.
5844      *
5845      * @return The URI of the data this intent is targeting or null.
5846      *
5847      * @see #getScheme
5848      * @see #setData
5849      */
getData()5850     public Uri getData() {
5851         return mData;
5852     }
5853 
5854     /**
5855      * The same as {@link #getData()}, but returns the URI as an encoded
5856      * String.
5857      */
getDataString()5858     public String getDataString() {
5859         return mData != null ? mData.toString() : null;
5860     }
5861 
5862     /**
5863      * Return the scheme portion of the intent's data.  If the data is null or
5864      * does not include a scheme, null is returned.  Otherwise, the scheme
5865      * prefix without the final ':' is returned, i.e. "http".
5866      *
5867      * <p>This is the same as calling getData().getScheme() (and checking for
5868      * null data).
5869      *
5870      * @return The scheme of this intent.
5871      *
5872      * @see #getData
5873      */
getScheme()5874     public String getScheme() {
5875         return mData != null ? mData.getScheme() : null;
5876     }
5877 
5878     /**
5879      * Retrieve any explicit MIME type included in the intent.  This is usually
5880      * null, as the type is determined by the intent data.
5881      *
5882      * @return If a type was manually set, it is returned; else null is
5883      *         returned.
5884      *
5885      * @see #resolveType(ContentResolver)
5886      * @see #setType
5887      */
getType()5888     public String getType() {
5889         return mType;
5890     }
5891 
5892     /**
5893      * Return the MIME data type of this intent.  If the type field is
5894      * explicitly set, that is simply returned.  Otherwise, if the data is set,
5895      * the type of that data is returned.  If neither fields are set, a null is
5896      * returned.
5897      *
5898      * @return The MIME type of this intent.
5899      *
5900      * @see #getType
5901      * @see #resolveType(ContentResolver)
5902      */
resolveType(Context context)5903     public String resolveType(Context context) {
5904         return resolveType(context.getContentResolver());
5905     }
5906 
5907     /**
5908      * Return the MIME data type of this intent.  If the type field is
5909      * explicitly set, that is simply returned.  Otherwise, if the data is set,
5910      * the type of that data is returned.  If neither fields are set, a null is
5911      * returned.
5912      *
5913      * @param resolver A ContentResolver that can be used to determine the MIME
5914      *                 type of the intent's data.
5915      *
5916      * @return The MIME type of this intent.
5917      *
5918      * @see #getType
5919      * @see #resolveType(Context)
5920      */
resolveType(ContentResolver resolver)5921     public String resolveType(ContentResolver resolver) {
5922         if (mType != null) {
5923             return mType;
5924         }
5925         if (mData != null) {
5926             if ("content".equals(mData.getScheme())) {
5927                 return resolver.getType(mData);
5928             }
5929         }
5930         return null;
5931     }
5932 
5933     /**
5934      * Return the MIME data type of this intent, only if it will be needed for
5935      * intent resolution.  This is not generally useful for application code;
5936      * it is used by the frameworks for communicating with back-end system
5937      * services.
5938      *
5939      * @param resolver A ContentResolver that can be used to determine the MIME
5940      *                 type of the intent's data.
5941      *
5942      * @return The MIME type of this intent, or null if it is unknown or not
5943      *         needed.
5944      */
resolveTypeIfNeeded(ContentResolver resolver)5945     public String resolveTypeIfNeeded(ContentResolver resolver) {
5946         if (mComponent != null) {
5947             return mType;
5948         }
5949         return resolveType(resolver);
5950     }
5951 
5952     /**
5953      * Check if a category exists in the intent.
5954      *
5955      * @param category The category to check.
5956      *
5957      * @return boolean True if the intent contains the category, else false.
5958      *
5959      * @see #getCategories
5960      * @see #addCategory
5961      */
hasCategory(String category)5962     public boolean hasCategory(String category) {
5963         return mCategories != null && mCategories.contains(category);
5964     }
5965 
5966     /**
5967      * Return the set of all categories in the intent.  If there are no categories,
5968      * returns NULL.
5969      *
5970      * @return The set of categories you can examine.  Do not modify!
5971      *
5972      * @see #hasCategory
5973      * @see #addCategory
5974      */
getCategories()5975     public Set<String> getCategories() {
5976         return mCategories;
5977     }
5978 
5979     /**
5980      * Return the specific selector associated with this Intent.  If there is
5981      * none, returns null.  See {@link #setSelector} for more information.
5982      *
5983      * @see #setSelector
5984      */
getSelector()5985     public Intent getSelector() {
5986         return mSelector;
5987     }
5988 
5989     /**
5990      * Return the {@link ClipData} associated with this Intent.  If there is
5991      * none, returns null.  See {@link #setClipData} for more information.
5992      *
5993      * @see #setClipData
5994      */
getClipData()5995     public ClipData getClipData() {
5996         return mClipData;
5997     }
5998 
5999     /** @hide */
getContentUserHint()6000     public int getContentUserHint() {
6001         return mContentUserHint;
6002     }
6003 
6004     /**
6005      * Sets the ClassLoader that will be used when unmarshalling
6006      * any Parcelable values from the extras of this Intent.
6007      *
6008      * @param loader a ClassLoader, or null to use the default loader
6009      * at the time of unmarshalling.
6010      */
setExtrasClassLoader(ClassLoader loader)6011     public void setExtrasClassLoader(ClassLoader loader) {
6012         if (mExtras != null) {
6013             mExtras.setClassLoader(loader);
6014         }
6015     }
6016 
6017     /**
6018      * Returns true if an extra value is associated with the given name.
6019      * @param name the extra's name
6020      * @return true if the given extra is present.
6021      */
hasExtra(String name)6022     public boolean hasExtra(String name) {
6023         return mExtras != null && mExtras.containsKey(name);
6024     }
6025 
6026     /**
6027      * Returns true if the Intent's extras contain a parcelled file descriptor.
6028      * @return true if the Intent contains a parcelled file descriptor.
6029      */
hasFileDescriptors()6030     public boolean hasFileDescriptors() {
6031         return mExtras != null && mExtras.hasFileDescriptors();
6032     }
6033 
6034     /** {@hide} */
setAllowFds(boolean allowFds)6035     public void setAllowFds(boolean allowFds) {
6036         if (mExtras != null) {
6037             mExtras.setAllowFds(allowFds);
6038         }
6039     }
6040 
6041     /** {@hide} */
setDefusable(boolean defusable)6042     public void setDefusable(boolean defusable) {
6043         if (mExtras != null) {
6044             mExtras.setDefusable(defusable);
6045         }
6046     }
6047 
6048     /**
6049      * Retrieve extended data from the intent.
6050      *
6051      * @param name The name of the desired item.
6052      *
6053      * @return the value of an item that previously added with putExtra()
6054      * or null if none was found.
6055      *
6056      * @deprecated
6057      * @hide
6058      */
6059     @Deprecated
getExtra(String name)6060     public Object getExtra(String name) {
6061         return getExtra(name, null);
6062     }
6063 
6064     /**
6065      * Retrieve extended data from the intent.
6066      *
6067      * @param name The name of the desired item.
6068      * @param defaultValue the value to be returned if no value of the desired
6069      * type is stored with the given name.
6070      *
6071      * @return the value of an item that previously added with putExtra()
6072      * or the default value if none was found.
6073      *
6074      * @see #putExtra(String, boolean)
6075      */
getBooleanExtra(String name, boolean defaultValue)6076     public boolean getBooleanExtra(String name, boolean defaultValue) {
6077         return mExtras == null ? defaultValue :
6078             mExtras.getBoolean(name, defaultValue);
6079     }
6080 
6081     /**
6082      * Retrieve extended data from the intent.
6083      *
6084      * @param name The name of the desired item.
6085      * @param defaultValue the value to be returned if no value of the desired
6086      * type is stored with the given name.
6087      *
6088      * @return the value of an item that previously added with putExtra()
6089      * or the default value if none was found.
6090      *
6091      * @see #putExtra(String, byte)
6092      */
getByteExtra(String name, byte defaultValue)6093     public byte getByteExtra(String name, byte defaultValue) {
6094         return mExtras == null ? defaultValue :
6095             mExtras.getByte(name, defaultValue);
6096     }
6097 
6098     /**
6099      * Retrieve extended data from the intent.
6100      *
6101      * @param name The name of the desired item.
6102      * @param defaultValue the value to be returned if no value of the desired
6103      * type is stored with the given name.
6104      *
6105      * @return the value of an item that previously added with putExtra()
6106      * or the default value if none was found.
6107      *
6108      * @see #putExtra(String, short)
6109      */
getShortExtra(String name, short defaultValue)6110     public short getShortExtra(String name, short defaultValue) {
6111         return mExtras == null ? defaultValue :
6112             mExtras.getShort(name, defaultValue);
6113     }
6114 
6115     /**
6116      * Retrieve extended data from the intent.
6117      *
6118      * @param name The name of the desired item.
6119      * @param defaultValue the value to be returned if no value of the desired
6120      * type is stored with the given name.
6121      *
6122      * @return the value of an item that previously added with putExtra()
6123      * or the default value if none was found.
6124      *
6125      * @see #putExtra(String, char)
6126      */
getCharExtra(String name, char defaultValue)6127     public char getCharExtra(String name, char defaultValue) {
6128         return mExtras == null ? defaultValue :
6129             mExtras.getChar(name, defaultValue);
6130     }
6131 
6132     /**
6133      * Retrieve extended data from the intent.
6134      *
6135      * @param name The name of the desired item.
6136      * @param defaultValue the value to be returned if no value of the desired
6137      * type is stored with the given name.
6138      *
6139      * @return the value of an item that previously added with putExtra()
6140      * or the default value if none was found.
6141      *
6142      * @see #putExtra(String, int)
6143      */
getIntExtra(String name, int defaultValue)6144     public int getIntExtra(String name, int defaultValue) {
6145         return mExtras == null ? defaultValue :
6146             mExtras.getInt(name, defaultValue);
6147     }
6148 
6149     /**
6150      * Retrieve extended data from the intent.
6151      *
6152      * @param name The name of the desired item.
6153      * @param defaultValue the value to be returned if no value of the desired
6154      * type is stored with the given name.
6155      *
6156      * @return the value of an item that previously added with putExtra()
6157      * or the default value if none was found.
6158      *
6159      * @see #putExtra(String, long)
6160      */
getLongExtra(String name, long defaultValue)6161     public long getLongExtra(String name, long defaultValue) {
6162         return mExtras == null ? defaultValue :
6163             mExtras.getLong(name, defaultValue);
6164     }
6165 
6166     /**
6167      * Retrieve extended data from the intent.
6168      *
6169      * @param name The name of the desired item.
6170      * @param defaultValue the value to be returned if no value of the desired
6171      * type is stored with the given name.
6172      *
6173      * @return the value of an item that previously added with putExtra(),
6174      * or the default value if no such item is present
6175      *
6176      * @see #putExtra(String, float)
6177      */
getFloatExtra(String name, float defaultValue)6178     public float getFloatExtra(String name, float defaultValue) {
6179         return mExtras == null ? defaultValue :
6180             mExtras.getFloat(name, defaultValue);
6181     }
6182 
6183     /**
6184      * Retrieve extended data from the intent.
6185      *
6186      * @param name The name of the desired item.
6187      * @param defaultValue the value to be returned if no value of the desired
6188      * type is stored with the given name.
6189      *
6190      * @return the value of an item that previously added with putExtra()
6191      * or the default value if none was found.
6192      *
6193      * @see #putExtra(String, double)
6194      */
getDoubleExtra(String name, double defaultValue)6195     public double getDoubleExtra(String name, double defaultValue) {
6196         return mExtras == null ? defaultValue :
6197             mExtras.getDouble(name, defaultValue);
6198     }
6199 
6200     /**
6201      * Retrieve extended data from the intent.
6202      *
6203      * @param name The name of the desired item.
6204      *
6205      * @return the value of an item that previously added with putExtra()
6206      * or null if no String value was found.
6207      *
6208      * @see #putExtra(String, String)
6209      */
getStringExtra(String name)6210     public String getStringExtra(String name) {
6211         return mExtras == null ? null : mExtras.getString(name);
6212     }
6213 
6214     /**
6215      * Retrieve extended data from the intent.
6216      *
6217      * @param name The name of the desired item.
6218      *
6219      * @return the value of an item that previously added with putExtra()
6220      * or null if no CharSequence value was found.
6221      *
6222      * @see #putExtra(String, CharSequence)
6223      */
getCharSequenceExtra(String name)6224     public CharSequence getCharSequenceExtra(String name) {
6225         return mExtras == null ? null : mExtras.getCharSequence(name);
6226     }
6227 
6228     /**
6229      * Retrieve extended data from the intent.
6230      *
6231      * @param name The name of the desired item.
6232      *
6233      * @return the value of an item that previously added with putExtra()
6234      * or null if no Parcelable value was found.
6235      *
6236      * @see #putExtra(String, Parcelable)
6237      */
getParcelableExtra(String name)6238     public <T extends Parcelable> T getParcelableExtra(String name) {
6239         return mExtras == null ? null : mExtras.<T>getParcelable(name);
6240     }
6241 
6242     /**
6243      * Retrieve extended data from the intent.
6244      *
6245      * @param name The name of the desired item.
6246      *
6247      * @return the value of an item that previously added with putExtra()
6248      * or null if no Parcelable[] value was found.
6249      *
6250      * @see #putExtra(String, Parcelable[])
6251      */
getParcelableArrayExtra(String name)6252     public Parcelable[] getParcelableArrayExtra(String name) {
6253         return mExtras == null ? null : mExtras.getParcelableArray(name);
6254     }
6255 
6256     /**
6257      * Retrieve extended data from the intent.
6258      *
6259      * @param name The name of the desired item.
6260      *
6261      * @return the value of an item that previously added with putExtra()
6262      * or null if no ArrayList<Parcelable> value was found.
6263      *
6264      * @see #putParcelableArrayListExtra(String, ArrayList)
6265      */
getParcelableArrayListExtra(String name)6266     public <T extends Parcelable> ArrayList<T> getParcelableArrayListExtra(String name) {
6267         return mExtras == null ? null : mExtras.<T>getParcelableArrayList(name);
6268     }
6269 
6270     /**
6271      * Retrieve extended data from the intent.
6272      *
6273      * @param name The name of the desired item.
6274      *
6275      * @return the value of an item that previously added with putExtra()
6276      * or null if no Serializable value was found.
6277      *
6278      * @see #putExtra(String, Serializable)
6279      */
getSerializableExtra(String name)6280     public Serializable getSerializableExtra(String name) {
6281         return mExtras == null ? null : mExtras.getSerializable(name);
6282     }
6283 
6284     /**
6285      * Retrieve extended data from the intent.
6286      *
6287      * @param name The name of the desired item.
6288      *
6289      * @return the value of an item that previously added with putExtra()
6290      * or null if no ArrayList<Integer> value was found.
6291      *
6292      * @see #putIntegerArrayListExtra(String, ArrayList)
6293      */
getIntegerArrayListExtra(String name)6294     public ArrayList<Integer> getIntegerArrayListExtra(String name) {
6295         return mExtras == null ? null : mExtras.getIntegerArrayList(name);
6296     }
6297 
6298     /**
6299      * Retrieve extended data from the intent.
6300      *
6301      * @param name The name of the desired item.
6302      *
6303      * @return the value of an item that previously added with putExtra()
6304      * or null if no ArrayList<String> value was found.
6305      *
6306      * @see #putStringArrayListExtra(String, ArrayList)
6307      */
getStringArrayListExtra(String name)6308     public ArrayList<String> getStringArrayListExtra(String name) {
6309         return mExtras == null ? null : mExtras.getStringArrayList(name);
6310     }
6311 
6312     /**
6313      * Retrieve extended data from the intent.
6314      *
6315      * @param name The name of the desired item.
6316      *
6317      * @return the value of an item that previously added with putExtra()
6318      * or null if no ArrayList<CharSequence> value was found.
6319      *
6320      * @see #putCharSequenceArrayListExtra(String, ArrayList)
6321      */
getCharSequenceArrayListExtra(String name)6322     public ArrayList<CharSequence> getCharSequenceArrayListExtra(String name) {
6323         return mExtras == null ? null : mExtras.getCharSequenceArrayList(name);
6324     }
6325 
6326     /**
6327      * Retrieve extended data from the intent.
6328      *
6329      * @param name The name of the desired item.
6330      *
6331      * @return the value of an item that previously added with putExtra()
6332      * or null if no boolean array value was found.
6333      *
6334      * @see #putExtra(String, boolean[])
6335      */
getBooleanArrayExtra(String name)6336     public boolean[] getBooleanArrayExtra(String name) {
6337         return mExtras == null ? null : mExtras.getBooleanArray(name);
6338     }
6339 
6340     /**
6341      * Retrieve extended data from the intent.
6342      *
6343      * @param name The name of the desired item.
6344      *
6345      * @return the value of an item that previously added with putExtra()
6346      * or null if no byte array value was found.
6347      *
6348      * @see #putExtra(String, byte[])
6349      */
getByteArrayExtra(String name)6350     public byte[] getByteArrayExtra(String name) {
6351         return mExtras == null ? null : mExtras.getByteArray(name);
6352     }
6353 
6354     /**
6355      * Retrieve extended data from the intent.
6356      *
6357      * @param name The name of the desired item.
6358      *
6359      * @return the value of an item that previously added with putExtra()
6360      * or null if no short array value was found.
6361      *
6362      * @see #putExtra(String, short[])
6363      */
getShortArrayExtra(String name)6364     public short[] getShortArrayExtra(String name) {
6365         return mExtras == null ? null : mExtras.getShortArray(name);
6366     }
6367 
6368     /**
6369      * Retrieve extended data from the intent.
6370      *
6371      * @param name The name of the desired item.
6372      *
6373      * @return the value of an item that previously added with putExtra()
6374      * or null if no char array value was found.
6375      *
6376      * @see #putExtra(String, char[])
6377      */
getCharArrayExtra(String name)6378     public char[] getCharArrayExtra(String name) {
6379         return mExtras == null ? null : mExtras.getCharArray(name);
6380     }
6381 
6382     /**
6383      * Retrieve extended data from the intent.
6384      *
6385      * @param name The name of the desired item.
6386      *
6387      * @return the value of an item that previously added with putExtra()
6388      * or null if no int array value was found.
6389      *
6390      * @see #putExtra(String, int[])
6391      */
getIntArrayExtra(String name)6392     public int[] getIntArrayExtra(String name) {
6393         return mExtras == null ? null : mExtras.getIntArray(name);
6394     }
6395 
6396     /**
6397      * Retrieve extended data from the intent.
6398      *
6399      * @param name The name of the desired item.
6400      *
6401      * @return the value of an item that previously added with putExtra()
6402      * or null if no long array value was found.
6403      *
6404      * @see #putExtra(String, long[])
6405      */
getLongArrayExtra(String name)6406     public long[] getLongArrayExtra(String name) {
6407         return mExtras == null ? null : mExtras.getLongArray(name);
6408     }
6409 
6410     /**
6411      * Retrieve extended data from the intent.
6412      *
6413      * @param name The name of the desired item.
6414      *
6415      * @return the value of an item that previously added with putExtra()
6416      * or null if no float array value was found.
6417      *
6418      * @see #putExtra(String, float[])
6419      */
getFloatArrayExtra(String name)6420     public float[] getFloatArrayExtra(String name) {
6421         return mExtras == null ? null : mExtras.getFloatArray(name);
6422     }
6423 
6424     /**
6425      * Retrieve extended data from the intent.
6426      *
6427      * @param name The name of the desired item.
6428      *
6429      * @return the value of an item that previously added with putExtra()
6430      * or null if no double array value was found.
6431      *
6432      * @see #putExtra(String, double[])
6433      */
getDoubleArrayExtra(String name)6434     public double[] getDoubleArrayExtra(String name) {
6435         return mExtras == null ? null : mExtras.getDoubleArray(name);
6436     }
6437 
6438     /**
6439      * Retrieve extended data from the intent.
6440      *
6441      * @param name The name of the desired item.
6442      *
6443      * @return the value of an item that previously added with putExtra()
6444      * or null if no String array value was found.
6445      *
6446      * @see #putExtra(String, String[])
6447      */
getStringArrayExtra(String name)6448     public String[] getStringArrayExtra(String name) {
6449         return mExtras == null ? null : mExtras.getStringArray(name);
6450     }
6451 
6452     /**
6453      * Retrieve extended data from the intent.
6454      *
6455      * @param name The name of the desired item.
6456      *
6457      * @return the value of an item that previously added with putExtra()
6458      * or null if no CharSequence array value was found.
6459      *
6460      * @see #putExtra(String, CharSequence[])
6461      */
getCharSequenceArrayExtra(String name)6462     public CharSequence[] getCharSequenceArrayExtra(String name) {
6463         return mExtras == null ? null : mExtras.getCharSequenceArray(name);
6464     }
6465 
6466     /**
6467      * Retrieve extended data from the intent.
6468      *
6469      * @param name The name of the desired item.
6470      *
6471      * @return the value of an item that previously added with putExtra()
6472      * or null if no Bundle value was found.
6473      *
6474      * @see #putExtra(String, Bundle)
6475      */
getBundleExtra(String name)6476     public Bundle getBundleExtra(String name) {
6477         return mExtras == null ? null : mExtras.getBundle(name);
6478     }
6479 
6480     /**
6481      * Retrieve extended data from the intent.
6482      *
6483      * @param name The name of the desired item.
6484      *
6485      * @return the value of an item that previously added with putExtra()
6486      * or null if no IBinder value was found.
6487      *
6488      * @see #putExtra(String, IBinder)
6489      *
6490      * @deprecated
6491      * @hide
6492      */
6493     @Deprecated
getIBinderExtra(String name)6494     public IBinder getIBinderExtra(String name) {
6495         return mExtras == null ? null : mExtras.getIBinder(name);
6496     }
6497 
6498     /**
6499      * Retrieve extended data from the intent.
6500      *
6501      * @param name The name of the desired item.
6502      * @param defaultValue The default value to return in case no item is
6503      * associated with the key 'name'
6504      *
6505      * @return the value of an item that previously added with putExtra()
6506      * or defaultValue if none was found.
6507      *
6508      * @see #putExtra
6509      *
6510      * @deprecated
6511      * @hide
6512      */
6513     @Deprecated
getExtra(String name, Object defaultValue)6514     public Object getExtra(String name, Object defaultValue) {
6515         Object result = defaultValue;
6516         if (mExtras != null) {
6517             Object result2 = mExtras.get(name);
6518             if (result2 != null) {
6519                 result = result2;
6520             }
6521         }
6522 
6523         return result;
6524     }
6525 
6526     /**
6527      * Retrieves a map of extended data from the intent.
6528      *
6529      * @return the map of all extras previously added with putExtra(),
6530      * or null if none have been added.
6531      */
getExtras()6532     public Bundle getExtras() {
6533         return (mExtras != null)
6534                 ? new Bundle(mExtras)
6535                 : null;
6536     }
6537 
6538     /**
6539      * Filter extras to only basic types.
6540      * @hide
6541      */
removeUnsafeExtras()6542     public void removeUnsafeExtras() {
6543         if (mExtras != null) {
6544             mExtras.filterValues();
6545         }
6546     }
6547 
6548     /**
6549      * Retrieve any special flags associated with this intent.  You will
6550      * normally just set them with {@link #setFlags} and let the system
6551      * take the appropriate action with them.
6552      *
6553      * @return int The currently set flags.
6554      *
6555      * @see #setFlags
6556      */
getFlags()6557     public int getFlags() {
6558         return mFlags;
6559     }
6560 
6561     /** @hide */
isExcludingStopped()6562     public boolean isExcludingStopped() {
6563         return (mFlags&(FLAG_EXCLUDE_STOPPED_PACKAGES|FLAG_INCLUDE_STOPPED_PACKAGES))
6564                 == FLAG_EXCLUDE_STOPPED_PACKAGES;
6565     }
6566 
6567     /**
6568      * Retrieve the application package name this Intent is limited to.  When
6569      * resolving an Intent, if non-null this limits the resolution to only
6570      * components in the given application package.
6571      *
6572      * @return The name of the application package for the Intent.
6573      *
6574      * @see #resolveActivity
6575      * @see #setPackage
6576      */
getPackage()6577     public String getPackage() {
6578         return mPackage;
6579     }
6580 
6581     /**
6582      * Retrieve the concrete component associated with the intent.  When receiving
6583      * an intent, this is the component that was found to best handle it (that is,
6584      * yourself) and will always be non-null; in all other cases it will be
6585      * null unless explicitly set.
6586      *
6587      * @return The name of the application component to handle the intent.
6588      *
6589      * @see #resolveActivity
6590      * @see #setComponent
6591      */
getComponent()6592     public ComponentName getComponent() {
6593         return mComponent;
6594     }
6595 
6596     /**
6597      * Get the bounds of the sender of this intent, in screen coordinates.  This can be
6598      * used as a hint to the receiver for animations and the like.  Null means that there
6599      * is no source bounds.
6600      */
getSourceBounds()6601     public Rect getSourceBounds() {
6602         return mSourceBounds;
6603     }
6604 
6605     /**
6606      * Return the Activity component that should be used to handle this intent.
6607      * The appropriate component is determined based on the information in the
6608      * intent, evaluated as follows:
6609      *
6610      * <p>If {@link #getComponent} returns an explicit class, that is returned
6611      * without any further consideration.
6612      *
6613      * <p>The activity must handle the {@link Intent#CATEGORY_DEFAULT} Intent
6614      * category to be considered.
6615      *
6616      * <p>If {@link #getAction} is non-NULL, the activity must handle this
6617      * action.
6618      *
6619      * <p>If {@link #resolveType} returns non-NULL, the activity must handle
6620      * this type.
6621      *
6622      * <p>If {@link #addCategory} has added any categories, the activity must
6623      * handle ALL of the categories specified.
6624      *
6625      * <p>If {@link #getPackage} is non-NULL, only activity components in
6626      * that application package will be considered.
6627      *
6628      * <p>If there are no activities that satisfy all of these conditions, a
6629      * null string is returned.
6630      *
6631      * <p>If multiple activities are found to satisfy the intent, the one with
6632      * the highest priority will be used.  If there are multiple activities
6633      * with the same priority, the system will either pick the best activity
6634      * based on user preference, or resolve to a system class that will allow
6635      * the user to pick an activity and forward from there.
6636      *
6637      * <p>This method is implemented simply by calling
6638      * {@link PackageManager#resolveActivity} with the "defaultOnly" parameter
6639      * true.</p>
6640      * <p> This API is called for you as part of starting an activity from an
6641      * intent.  You do not normally need to call it yourself.</p>
6642      *
6643      * @param pm The package manager with which to resolve the Intent.
6644      *
6645      * @return Name of the component implementing an activity that can
6646      *         display the intent.
6647      *
6648      * @see #setComponent
6649      * @see #getComponent
6650      * @see #resolveActivityInfo
6651      */
resolveActivity(PackageManager pm)6652     public ComponentName resolveActivity(PackageManager pm) {
6653         if (mComponent != null) {
6654             return mComponent;
6655         }
6656 
6657         ResolveInfo info = pm.resolveActivity(
6658             this, PackageManager.MATCH_DEFAULT_ONLY);
6659         if (info != null) {
6660             return new ComponentName(
6661                     info.activityInfo.applicationInfo.packageName,
6662                     info.activityInfo.name);
6663         }
6664 
6665         return null;
6666     }
6667 
6668     /**
6669      * Resolve the Intent into an {@link ActivityInfo}
6670      * describing the activity that should execute the intent.  Resolution
6671      * follows the same rules as described for {@link #resolveActivity}, but
6672      * you get back the completely information about the resolved activity
6673      * instead of just its class name.
6674      *
6675      * @param pm The package manager with which to resolve the Intent.
6676      * @param flags Addition information to retrieve as per
6677      * {@link PackageManager#getActivityInfo(ComponentName, int)
6678      * PackageManager.getActivityInfo()}.
6679      *
6680      * @return PackageManager.ActivityInfo
6681      *
6682      * @see #resolveActivity
6683      */
resolveActivityInfo(PackageManager pm, int flags)6684     public ActivityInfo resolveActivityInfo(PackageManager pm, int flags) {
6685         ActivityInfo ai = null;
6686         if (mComponent != null) {
6687             try {
6688                 ai = pm.getActivityInfo(mComponent, flags);
6689             } catch (PackageManager.NameNotFoundException e) {
6690                 // ignore
6691             }
6692         } else {
6693             ResolveInfo info = pm.resolveActivity(
6694                 this, PackageManager.MATCH_DEFAULT_ONLY | flags);
6695             if (info != null) {
6696                 ai = info.activityInfo;
6697             }
6698         }
6699 
6700         return ai;
6701     }
6702 
6703     /**
6704      * Special function for use by the system to resolve service
6705      * intents to system apps.  Throws an exception if there are
6706      * multiple potential matches to the Intent.  Returns null if
6707      * there are no matches.
6708      * @hide
6709      */
resolveSystemService(PackageManager pm, int flags)6710     public ComponentName resolveSystemService(PackageManager pm, int flags) {
6711         if (mComponent != null) {
6712             return mComponent;
6713         }
6714 
6715         List<ResolveInfo> results = pm.queryIntentServices(this, flags);
6716         if (results == null) {
6717             return null;
6718         }
6719         ComponentName comp = null;
6720         for (int i=0; i<results.size(); i++) {
6721             ResolveInfo ri = results.get(i);
6722             if ((ri.serviceInfo.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) == 0) {
6723                 continue;
6724             }
6725             ComponentName foundComp = new ComponentName(ri.serviceInfo.applicationInfo.packageName,
6726                     ri.serviceInfo.name);
6727             if (comp != null) {
6728                 throw new IllegalStateException("Multiple system services handle " + this
6729                         + ": " + comp + ", " + foundComp);
6730             }
6731             comp = foundComp;
6732         }
6733         return comp;
6734     }
6735 
6736     /**
6737      * Set the general action to be performed.
6738      *
6739      * @param action An action name, such as ACTION_VIEW.  Application-specific
6740      *               actions should be prefixed with the vendor's package name.
6741      *
6742      * @return Returns the same Intent object, for chaining multiple calls
6743      * into a single statement.
6744      *
6745      * @see #getAction
6746      */
setAction(String action)6747     public Intent setAction(String action) {
6748         mAction = action != null ? action.intern() : null;
6749         return this;
6750     }
6751 
6752     /**
6753      * Set the data this intent is operating on.  This method automatically
6754      * clears any type that was previously set by {@link #setType} or
6755      * {@link #setTypeAndNormalize}.
6756      *
6757      * <p><em>Note: scheme matching in the Android framework is
6758      * case-sensitive, unlike the formal RFC. As a result,
6759      * you should always write your Uri with a lower case scheme,
6760      * or use {@link Uri#normalizeScheme} or
6761      * {@link #setDataAndNormalize}
6762      * to ensure that the scheme is converted to lower case.</em>
6763      *
6764      * @param data The Uri of the data this intent is now targeting.
6765      *
6766      * @return Returns the same Intent object, for chaining multiple calls
6767      * into a single statement.
6768      *
6769      * @see #getData
6770      * @see #setDataAndNormalize
6771      * @see android.net.Uri#normalizeScheme()
6772      */
setData(Uri data)6773     public Intent setData(Uri data) {
6774         mData = data;
6775         mType = null;
6776         return this;
6777     }
6778 
6779     /**
6780      * Normalize and set the data this intent is operating on.
6781      *
6782      * <p>This method automatically clears any type that was
6783      * previously set (for example, by {@link #setType}).
6784      *
6785      * <p>The data Uri is normalized using
6786      * {@link android.net.Uri#normalizeScheme} before it is set,
6787      * so really this is just a convenience method for
6788      * <pre>
6789      * setData(data.normalize())
6790      * </pre>
6791      *
6792      * @param data The Uri of the data this intent is now targeting.
6793      *
6794      * @return Returns the same Intent object, for chaining multiple calls
6795      * into a single statement.
6796      *
6797      * @see #getData
6798      * @see #setType
6799      * @see android.net.Uri#normalizeScheme
6800      */
setDataAndNormalize(Uri data)6801     public Intent setDataAndNormalize(Uri data) {
6802         return setData(data.normalizeScheme());
6803     }
6804 
6805     /**
6806      * Set an explicit MIME data type.
6807      *
6808      * <p>This is used to create intents that only specify a type and not data,
6809      * for example to indicate the type of data to return.
6810      *
6811      * <p>This method automatically clears any data that was
6812      * previously set (for example by {@link #setData}).
6813      *
6814      * <p><em>Note: MIME type matching in the Android framework is
6815      * case-sensitive, unlike formal RFC MIME types.  As a result,
6816      * you should always write your MIME types with lower case letters,
6817      * or use {@link #normalizeMimeType} or {@link #setTypeAndNormalize}
6818      * to ensure that it is converted to lower case.</em>
6819      *
6820      * @param type The MIME type of the data being handled by this intent.
6821      *
6822      * @return Returns the same Intent object, for chaining multiple calls
6823      * into a single statement.
6824      *
6825      * @see #getType
6826      * @see #setTypeAndNormalize
6827      * @see #setDataAndType
6828      * @see #normalizeMimeType
6829      */
setType(String type)6830     public Intent setType(String type) {
6831         mData = null;
6832         mType = type;
6833         return this;
6834     }
6835 
6836     /**
6837      * Normalize and set an explicit MIME data type.
6838      *
6839      * <p>This is used to create intents that only specify a type and not data,
6840      * for example to indicate the type of data to return.
6841      *
6842      * <p>This method automatically clears any data that was
6843      * previously set (for example by {@link #setData}).
6844      *
6845      * <p>The MIME type is normalized using
6846      * {@link #normalizeMimeType} before it is set,
6847      * so really this is just a convenience method for
6848      * <pre>
6849      * setType(Intent.normalizeMimeType(type))
6850      * </pre>
6851      *
6852      * @param type The MIME type of the data being handled by this intent.
6853      *
6854      * @return Returns the same Intent object, for chaining multiple calls
6855      * into a single statement.
6856      *
6857      * @see #getType
6858      * @see #setData
6859      * @see #normalizeMimeType
6860      */
setTypeAndNormalize(String type)6861     public Intent setTypeAndNormalize(String type) {
6862         return setType(normalizeMimeType(type));
6863     }
6864 
6865     /**
6866      * (Usually optional) Set the data for the intent along with an explicit
6867      * MIME data type.  This method should very rarely be used -- it allows you
6868      * to override the MIME type that would ordinarily be inferred from the
6869      * data with your own type given here.
6870      *
6871      * <p><em>Note: MIME type and Uri scheme matching in the
6872      * Android framework is case-sensitive, unlike the formal RFC definitions.
6873      * As a result, you should always write these elements with lower case letters,
6874      * or use {@link #normalizeMimeType} or {@link android.net.Uri#normalizeScheme} or
6875      * {@link #setDataAndTypeAndNormalize}
6876      * to ensure that they are converted to lower case.</em>
6877      *
6878      * @param data The Uri of the data this intent is now targeting.
6879      * @param type The MIME type of the data being handled by this intent.
6880      *
6881      * @return Returns the same Intent object, for chaining multiple calls
6882      * into a single statement.
6883      *
6884      * @see #setType
6885      * @see #setData
6886      * @see #normalizeMimeType
6887      * @see android.net.Uri#normalizeScheme
6888      * @see #setDataAndTypeAndNormalize
6889      */
setDataAndType(Uri data, String type)6890     public Intent setDataAndType(Uri data, String type) {
6891         mData = data;
6892         mType = type;
6893         return this;
6894     }
6895 
6896     /**
6897      * (Usually optional) Normalize and set both the data Uri and an explicit
6898      * MIME data type.  This method should very rarely be used -- it allows you
6899      * to override the MIME type that would ordinarily be inferred from the
6900      * data with your own type given here.
6901      *
6902      * <p>The data Uri and the MIME type are normalize using
6903      * {@link android.net.Uri#normalizeScheme} and {@link #normalizeMimeType}
6904      * before they are set, so really this is just a convenience method for
6905      * <pre>
6906      * setDataAndType(data.normalize(), Intent.normalizeMimeType(type))
6907      * </pre>
6908      *
6909      * @param data The Uri of the data this intent is now targeting.
6910      * @param type The MIME type of the data being handled by this intent.
6911      *
6912      * @return Returns the same Intent object, for chaining multiple calls
6913      * into a single statement.
6914      *
6915      * @see #setType
6916      * @see #setData
6917      * @see #setDataAndType
6918      * @see #normalizeMimeType
6919      * @see android.net.Uri#normalizeScheme
6920      */
setDataAndTypeAndNormalize(Uri data, String type)6921     public Intent setDataAndTypeAndNormalize(Uri data, String type) {
6922         return setDataAndType(data.normalizeScheme(), normalizeMimeType(type));
6923     }
6924 
6925     /**
6926      * Add a new category to the intent.  Categories provide additional detail
6927      * about the action the intent performs.  When resolving an intent, only
6928      * activities that provide <em>all</em> of the requested categories will be
6929      * used.
6930      *
6931      * @param category The desired category.  This can be either one of the
6932      *               predefined Intent categories, or a custom category in your own
6933      *               namespace.
6934      *
6935      * @return Returns the same Intent object, for chaining multiple calls
6936      * into a single statement.
6937      *
6938      * @see #hasCategory
6939      * @see #removeCategory
6940      */
addCategory(String category)6941     public Intent addCategory(String category) {
6942         if (mCategories == null) {
6943             mCategories = new ArraySet<String>();
6944         }
6945         mCategories.add(category.intern());
6946         return this;
6947     }
6948 
6949     /**
6950      * Remove a category from an intent.
6951      *
6952      * @param category The category to remove.
6953      *
6954      * @see #addCategory
6955      */
removeCategory(String category)6956     public void removeCategory(String category) {
6957         if (mCategories != null) {
6958             mCategories.remove(category);
6959             if (mCategories.size() == 0) {
6960                 mCategories = null;
6961             }
6962         }
6963     }
6964 
6965     /**
6966      * Set a selector for this Intent.  This is a modification to the kinds of
6967      * things the Intent will match.  If the selector is set, it will be used
6968      * when trying to find entities that can handle the Intent, instead of the
6969      * main contents of the Intent.  This allows you build an Intent containing
6970      * a generic protocol while targeting it more specifically.
6971      *
6972      * <p>An example of where this may be used is with things like
6973      * {@link #CATEGORY_APP_BROWSER}.  This category allows you to build an
6974      * Intent that will launch the Browser application.  However, the correct
6975      * main entry point of an application is actually {@link #ACTION_MAIN}
6976      * {@link #CATEGORY_LAUNCHER} with {@link #setComponent(ComponentName)}
6977      * used to specify the actual Activity to launch.  If you launch the browser
6978      * with something different, undesired behavior may happen if the user has
6979      * previously or later launches it the normal way, since they do not match.
6980      * Instead, you can build an Intent with the MAIN action (but no ComponentName
6981      * yet specified) and set a selector with {@link #ACTION_MAIN} and
6982      * {@link #CATEGORY_APP_BROWSER} to point it specifically to the browser activity.
6983      *
6984      * <p>Setting a selector does not impact the behavior of
6985      * {@link #filterEquals(Intent)} and {@link #filterHashCode()}.  This is part of the
6986      * desired behavior of a selector -- it does not impact the base meaning
6987      * of the Intent, just what kinds of things will be matched against it
6988      * when determining who can handle it.</p>
6989      *
6990      * <p>You can not use both a selector and {@link #setPackage(String)} on
6991      * the same base Intent.</p>
6992      *
6993      * @param selector The desired selector Intent; set to null to not use
6994      * a special selector.
6995      */
setSelector(Intent selector)6996     public void setSelector(Intent selector) {
6997         if (selector == this) {
6998             throw new IllegalArgumentException(
6999                     "Intent being set as a selector of itself");
7000         }
7001         if (selector != null && mPackage != null) {
7002             throw new IllegalArgumentException(
7003                     "Can't set selector when package name is already set");
7004         }
7005         mSelector = selector;
7006     }
7007 
7008     /**
7009      * Set a {@link ClipData} associated with this Intent.  This replaces any
7010      * previously set ClipData.
7011      *
7012      * <p>The ClipData in an intent is not used for Intent matching or other
7013      * such operations.  Semantically it is like extras, used to transmit
7014      * additional data with the Intent.  The main feature of using this over
7015      * the extras for data is that {@link #FLAG_GRANT_READ_URI_PERMISSION}
7016      * and {@link #FLAG_GRANT_WRITE_URI_PERMISSION} will operate on any URI
7017      * items included in the clip data.  This is useful, in particular, if
7018      * you want to transmit an Intent containing multiple <code>content:</code>
7019      * URIs for which the recipient may not have global permission to access the
7020      * content provider.
7021      *
7022      * <p>If the ClipData contains items that are themselves Intents, any
7023      * grant flags in those Intents will be ignored.  Only the top-level flags
7024      * of the main Intent are respected, and will be applied to all Uri or
7025      * Intent items in the clip (or sub-items of the clip).
7026      *
7027      * <p>The MIME type, label, and icon in the ClipData object are not
7028      * directly used by Intent.  Applications should generally rely on the
7029      * MIME type of the Intent itself, not what it may find in the ClipData.
7030      * A common practice is to construct a ClipData for use with an Intent
7031      * with a MIME type of "*&#47;*".
7032      *
7033      * @param clip The new clip to set.  May be null to clear the current clip.
7034      */
setClipData(ClipData clip)7035     public void setClipData(ClipData clip) {
7036         mClipData = clip;
7037     }
7038 
7039     /**
7040      * This is NOT a secure mechanism to identify the user who sent the intent.
7041      * When the intent is sent to a different user, it is used to fix uris by adding the userId
7042      * who sent the intent.
7043      * @hide
7044      */
prepareToLeaveUser(int userId)7045     public void prepareToLeaveUser(int userId) {
7046         // If mContentUserHint is not UserHandle.USER_CURRENT, the intent has already left a user.
7047         // We want mContentUserHint to refer to the original user, so don't do anything.
7048         if (mContentUserHint == UserHandle.USER_CURRENT) {
7049             mContentUserHint = userId;
7050         }
7051     }
7052 
7053     /**
7054      * Add extended data to the intent.  The name must include a package
7055      * prefix, for example the app com.android.contacts would use names
7056      * like "com.android.contacts.ShowAll".
7057      *
7058      * @param name The name of the extra data, with package prefix.
7059      * @param value The boolean data value.
7060      *
7061      * @return Returns the same Intent object, for chaining multiple calls
7062      * into a single statement.
7063      *
7064      * @see #putExtras
7065      * @see #removeExtra
7066      * @see #getBooleanExtra(String, boolean)
7067      */
putExtra(String name, boolean value)7068     public Intent putExtra(String name, boolean value) {
7069         if (mExtras == null) {
7070             mExtras = new Bundle();
7071         }
7072         mExtras.putBoolean(name, value);
7073         return this;
7074     }
7075 
7076     /**
7077      * Add extended data to the intent.  The name must include a package
7078      * prefix, for example the app com.android.contacts would use names
7079      * like "com.android.contacts.ShowAll".
7080      *
7081      * @param name The name of the extra data, with package prefix.
7082      * @param value The byte data value.
7083      *
7084      * @return Returns the same Intent object, for chaining multiple calls
7085      * into a single statement.
7086      *
7087      * @see #putExtras
7088      * @see #removeExtra
7089      * @see #getByteExtra(String, byte)
7090      */
putExtra(String name, byte value)7091     public Intent putExtra(String name, byte value) {
7092         if (mExtras == null) {
7093             mExtras = new Bundle();
7094         }
7095         mExtras.putByte(name, value);
7096         return this;
7097     }
7098 
7099     /**
7100      * Add extended data to the intent.  The name must include a package
7101      * prefix, for example the app com.android.contacts would use names
7102      * like "com.android.contacts.ShowAll".
7103      *
7104      * @param name The name of the extra data, with package prefix.
7105      * @param value The char data value.
7106      *
7107      * @return Returns the same Intent object, for chaining multiple calls
7108      * into a single statement.
7109      *
7110      * @see #putExtras
7111      * @see #removeExtra
7112      * @see #getCharExtra(String, char)
7113      */
putExtra(String name, char value)7114     public Intent putExtra(String name, char value) {
7115         if (mExtras == null) {
7116             mExtras = new Bundle();
7117         }
7118         mExtras.putChar(name, value);
7119         return this;
7120     }
7121 
7122     /**
7123      * Add extended data to the intent.  The name must include a package
7124      * prefix, for example the app com.android.contacts would use names
7125      * like "com.android.contacts.ShowAll".
7126      *
7127      * @param name The name of the extra data, with package prefix.
7128      * @param value The short data value.
7129      *
7130      * @return Returns the same Intent object, for chaining multiple calls
7131      * into a single statement.
7132      *
7133      * @see #putExtras
7134      * @see #removeExtra
7135      * @see #getShortExtra(String, short)
7136      */
putExtra(String name, short value)7137     public Intent putExtra(String name, short value) {
7138         if (mExtras == null) {
7139             mExtras = new Bundle();
7140         }
7141         mExtras.putShort(name, value);
7142         return this;
7143     }
7144 
7145     /**
7146      * Add extended data to the intent.  The name must include a package
7147      * prefix, for example the app com.android.contacts would use names
7148      * like "com.android.contacts.ShowAll".
7149      *
7150      * @param name The name of the extra data, with package prefix.
7151      * @param value The integer data value.
7152      *
7153      * @return Returns the same Intent object, for chaining multiple calls
7154      * into a single statement.
7155      *
7156      * @see #putExtras
7157      * @see #removeExtra
7158      * @see #getIntExtra(String, int)
7159      */
putExtra(String name, int value)7160     public Intent putExtra(String name, int value) {
7161         if (mExtras == null) {
7162             mExtras = new Bundle();
7163         }
7164         mExtras.putInt(name, value);
7165         return this;
7166     }
7167 
7168     /**
7169      * Add extended data to the intent.  The name must include a package
7170      * prefix, for example the app com.android.contacts would use names
7171      * like "com.android.contacts.ShowAll".
7172      *
7173      * @param name The name of the extra data, with package prefix.
7174      * @param value The long data value.
7175      *
7176      * @return Returns the same Intent object, for chaining multiple calls
7177      * into a single statement.
7178      *
7179      * @see #putExtras
7180      * @see #removeExtra
7181      * @see #getLongExtra(String, long)
7182      */
putExtra(String name, long value)7183     public Intent putExtra(String name, long value) {
7184         if (mExtras == null) {
7185             mExtras = new Bundle();
7186         }
7187         mExtras.putLong(name, value);
7188         return this;
7189     }
7190 
7191     /**
7192      * Add extended data to the intent.  The name must include a package
7193      * prefix, for example the app com.android.contacts would use names
7194      * like "com.android.contacts.ShowAll".
7195      *
7196      * @param name The name of the extra data, with package prefix.
7197      * @param value The float data value.
7198      *
7199      * @return Returns the same Intent object, for chaining multiple calls
7200      * into a single statement.
7201      *
7202      * @see #putExtras
7203      * @see #removeExtra
7204      * @see #getFloatExtra(String, float)
7205      */
putExtra(String name, float value)7206     public Intent putExtra(String name, float value) {
7207         if (mExtras == null) {
7208             mExtras = new Bundle();
7209         }
7210         mExtras.putFloat(name, value);
7211         return this;
7212     }
7213 
7214     /**
7215      * Add extended data to the intent.  The name must include a package
7216      * prefix, for example the app com.android.contacts would use names
7217      * like "com.android.contacts.ShowAll".
7218      *
7219      * @param name The name of the extra data, with package prefix.
7220      * @param value The double data value.
7221      *
7222      * @return Returns the same Intent object, for chaining multiple calls
7223      * into a single statement.
7224      *
7225      * @see #putExtras
7226      * @see #removeExtra
7227      * @see #getDoubleExtra(String, double)
7228      */
putExtra(String name, double value)7229     public Intent putExtra(String name, double value) {
7230         if (mExtras == null) {
7231             mExtras = new Bundle();
7232         }
7233         mExtras.putDouble(name, value);
7234         return this;
7235     }
7236 
7237     /**
7238      * Add extended data to the intent.  The name must include a package
7239      * prefix, for example the app com.android.contacts would use names
7240      * like "com.android.contacts.ShowAll".
7241      *
7242      * @param name The name of the extra data, with package prefix.
7243      * @param value The String data value.
7244      *
7245      * @return Returns the same Intent object, for chaining multiple calls
7246      * into a single statement.
7247      *
7248      * @see #putExtras
7249      * @see #removeExtra
7250      * @see #getStringExtra(String)
7251      */
putExtra(String name, String value)7252     public Intent putExtra(String name, String value) {
7253         if (mExtras == null) {
7254             mExtras = new Bundle();
7255         }
7256         mExtras.putString(name, value);
7257         return this;
7258     }
7259 
7260     /**
7261      * Add extended data to the intent.  The name must include a package
7262      * prefix, for example the app com.android.contacts would use names
7263      * like "com.android.contacts.ShowAll".
7264      *
7265      * @param name The name of the extra data, with package prefix.
7266      * @param value The CharSequence data value.
7267      *
7268      * @return Returns the same Intent object, for chaining multiple calls
7269      * into a single statement.
7270      *
7271      * @see #putExtras
7272      * @see #removeExtra
7273      * @see #getCharSequenceExtra(String)
7274      */
putExtra(String name, CharSequence value)7275     public Intent putExtra(String name, CharSequence value) {
7276         if (mExtras == null) {
7277             mExtras = new Bundle();
7278         }
7279         mExtras.putCharSequence(name, value);
7280         return this;
7281     }
7282 
7283     /**
7284      * Add extended data to the intent.  The name must include a package
7285      * prefix, for example the app com.android.contacts would use names
7286      * like "com.android.contacts.ShowAll".
7287      *
7288      * @param name The name of the extra data, with package prefix.
7289      * @param value The Parcelable data value.
7290      *
7291      * @return Returns the same Intent object, for chaining multiple calls
7292      * into a single statement.
7293      *
7294      * @see #putExtras
7295      * @see #removeExtra
7296      * @see #getParcelableExtra(String)
7297      */
putExtra(String name, Parcelable value)7298     public Intent putExtra(String name, Parcelable value) {
7299         if (mExtras == null) {
7300             mExtras = new Bundle();
7301         }
7302         mExtras.putParcelable(name, value);
7303         return this;
7304     }
7305 
7306     /**
7307      * Add extended data to the intent.  The name must include a package
7308      * prefix, for example the app com.android.contacts would use names
7309      * like "com.android.contacts.ShowAll".
7310      *
7311      * @param name The name of the extra data, with package prefix.
7312      * @param value The Parcelable[] data value.
7313      *
7314      * @return Returns the same Intent object, for chaining multiple calls
7315      * into a single statement.
7316      *
7317      * @see #putExtras
7318      * @see #removeExtra
7319      * @see #getParcelableArrayExtra(String)
7320      */
putExtra(String name, Parcelable[] value)7321     public Intent putExtra(String name, Parcelable[] value) {
7322         if (mExtras == null) {
7323             mExtras = new Bundle();
7324         }
7325         mExtras.putParcelableArray(name, value);
7326         return this;
7327     }
7328 
7329     /**
7330      * Add extended data to the intent.  The name must include a package
7331      * prefix, for example the app com.android.contacts would use names
7332      * like "com.android.contacts.ShowAll".
7333      *
7334      * @param name The name of the extra data, with package prefix.
7335      * @param value The ArrayList<Parcelable> data value.
7336      *
7337      * @return Returns the same Intent object, for chaining multiple calls
7338      * into a single statement.
7339      *
7340      * @see #putExtras
7341      * @see #removeExtra
7342      * @see #getParcelableArrayListExtra(String)
7343      */
putParcelableArrayListExtra(String name, ArrayList<? extends Parcelable> value)7344     public Intent putParcelableArrayListExtra(String name, ArrayList<? extends Parcelable> value) {
7345         if (mExtras == null) {
7346             mExtras = new Bundle();
7347         }
7348         mExtras.putParcelableArrayList(name, value);
7349         return this;
7350     }
7351 
7352     /**
7353      * Add extended data to the intent.  The name must include a package
7354      * prefix, for example the app com.android.contacts would use names
7355      * like "com.android.contacts.ShowAll".
7356      *
7357      * @param name The name of the extra data, with package prefix.
7358      * @param value The ArrayList<Integer> data value.
7359      *
7360      * @return Returns the same Intent object, for chaining multiple calls
7361      * into a single statement.
7362      *
7363      * @see #putExtras
7364      * @see #removeExtra
7365      * @see #getIntegerArrayListExtra(String)
7366      */
putIntegerArrayListExtra(String name, ArrayList<Integer> value)7367     public Intent putIntegerArrayListExtra(String name, ArrayList<Integer> value) {
7368         if (mExtras == null) {
7369             mExtras = new Bundle();
7370         }
7371         mExtras.putIntegerArrayList(name, value);
7372         return this;
7373     }
7374 
7375     /**
7376      * Add extended data to the intent.  The name must include a package
7377      * prefix, for example the app com.android.contacts would use names
7378      * like "com.android.contacts.ShowAll".
7379      *
7380      * @param name The name of the extra data, with package prefix.
7381      * @param value The ArrayList<String> data value.
7382      *
7383      * @return Returns the same Intent object, for chaining multiple calls
7384      * into a single statement.
7385      *
7386      * @see #putExtras
7387      * @see #removeExtra
7388      * @see #getStringArrayListExtra(String)
7389      */
putStringArrayListExtra(String name, ArrayList<String> value)7390     public Intent putStringArrayListExtra(String name, ArrayList<String> value) {
7391         if (mExtras == null) {
7392             mExtras = new Bundle();
7393         }
7394         mExtras.putStringArrayList(name, value);
7395         return this;
7396     }
7397 
7398     /**
7399      * Add extended data to the intent.  The name must include a package
7400      * prefix, for example the app com.android.contacts would use names
7401      * like "com.android.contacts.ShowAll".
7402      *
7403      * @param name The name of the extra data, with package prefix.
7404      * @param value The ArrayList<CharSequence> data value.
7405      *
7406      * @return Returns the same Intent object, for chaining multiple calls
7407      * into a single statement.
7408      *
7409      * @see #putExtras
7410      * @see #removeExtra
7411      * @see #getCharSequenceArrayListExtra(String)
7412      */
putCharSequenceArrayListExtra(String name, ArrayList<CharSequence> value)7413     public Intent putCharSequenceArrayListExtra(String name, ArrayList<CharSequence> value) {
7414         if (mExtras == null) {
7415             mExtras = new Bundle();
7416         }
7417         mExtras.putCharSequenceArrayList(name, value);
7418         return this;
7419     }
7420 
7421     /**
7422      * Add extended data to the intent.  The name must include a package
7423      * prefix, for example the app com.android.contacts would use names
7424      * like "com.android.contacts.ShowAll".
7425      *
7426      * @param name The name of the extra data, with package prefix.
7427      * @param value The Serializable data value.
7428      *
7429      * @return Returns the same Intent object, for chaining multiple calls
7430      * into a single statement.
7431      *
7432      * @see #putExtras
7433      * @see #removeExtra
7434      * @see #getSerializableExtra(String)
7435      */
putExtra(String name, Serializable value)7436     public Intent putExtra(String name, Serializable value) {
7437         if (mExtras == null) {
7438             mExtras = new Bundle();
7439         }
7440         mExtras.putSerializable(name, value);
7441         return this;
7442     }
7443 
7444     /**
7445      * Add extended data to the intent.  The name must include a package
7446      * prefix, for example the app com.android.contacts would use names
7447      * like "com.android.contacts.ShowAll".
7448      *
7449      * @param name The name of the extra data, with package prefix.
7450      * @param value The boolean array data value.
7451      *
7452      * @return Returns the same Intent object, for chaining multiple calls
7453      * into a single statement.
7454      *
7455      * @see #putExtras
7456      * @see #removeExtra
7457      * @see #getBooleanArrayExtra(String)
7458      */
putExtra(String name, boolean[] value)7459     public Intent putExtra(String name, boolean[] value) {
7460         if (mExtras == null) {
7461             mExtras = new Bundle();
7462         }
7463         mExtras.putBooleanArray(name, value);
7464         return this;
7465     }
7466 
7467     /**
7468      * Add extended data to the intent.  The name must include a package
7469      * prefix, for example the app com.android.contacts would use names
7470      * like "com.android.contacts.ShowAll".
7471      *
7472      * @param name The name of the extra data, with package prefix.
7473      * @param value The byte array data value.
7474      *
7475      * @return Returns the same Intent object, for chaining multiple calls
7476      * into a single statement.
7477      *
7478      * @see #putExtras
7479      * @see #removeExtra
7480      * @see #getByteArrayExtra(String)
7481      */
putExtra(String name, byte[] value)7482     public Intent putExtra(String name, byte[] value) {
7483         if (mExtras == null) {
7484             mExtras = new Bundle();
7485         }
7486         mExtras.putByteArray(name, value);
7487         return this;
7488     }
7489 
7490     /**
7491      * Add extended data to the intent.  The name must include a package
7492      * prefix, for example the app com.android.contacts would use names
7493      * like "com.android.contacts.ShowAll".
7494      *
7495      * @param name The name of the extra data, with package prefix.
7496      * @param value The short array data value.
7497      *
7498      * @return Returns the same Intent object, for chaining multiple calls
7499      * into a single statement.
7500      *
7501      * @see #putExtras
7502      * @see #removeExtra
7503      * @see #getShortArrayExtra(String)
7504      */
putExtra(String name, short[] value)7505     public Intent putExtra(String name, short[] value) {
7506         if (mExtras == null) {
7507             mExtras = new Bundle();
7508         }
7509         mExtras.putShortArray(name, value);
7510         return this;
7511     }
7512 
7513     /**
7514      * Add extended data to the intent.  The name must include a package
7515      * prefix, for example the app com.android.contacts would use names
7516      * like "com.android.contacts.ShowAll".
7517      *
7518      * @param name The name of the extra data, with package prefix.
7519      * @param value The char array data value.
7520      *
7521      * @return Returns the same Intent object, for chaining multiple calls
7522      * into a single statement.
7523      *
7524      * @see #putExtras
7525      * @see #removeExtra
7526      * @see #getCharArrayExtra(String)
7527      */
putExtra(String name, char[] value)7528     public Intent putExtra(String name, char[] value) {
7529         if (mExtras == null) {
7530             mExtras = new Bundle();
7531         }
7532         mExtras.putCharArray(name, value);
7533         return this;
7534     }
7535 
7536     /**
7537      * Add extended data to the intent.  The name must include a package
7538      * prefix, for example the app com.android.contacts would use names
7539      * like "com.android.contacts.ShowAll".
7540      *
7541      * @param name The name of the extra data, with package prefix.
7542      * @param value The int array data value.
7543      *
7544      * @return Returns the same Intent object, for chaining multiple calls
7545      * into a single statement.
7546      *
7547      * @see #putExtras
7548      * @see #removeExtra
7549      * @see #getIntArrayExtra(String)
7550      */
putExtra(String name, int[] value)7551     public Intent putExtra(String name, int[] value) {
7552         if (mExtras == null) {
7553             mExtras = new Bundle();
7554         }
7555         mExtras.putIntArray(name, value);
7556         return this;
7557     }
7558 
7559     /**
7560      * Add extended data to the intent.  The name must include a package
7561      * prefix, for example the app com.android.contacts would use names
7562      * like "com.android.contacts.ShowAll".
7563      *
7564      * @param name The name of the extra data, with package prefix.
7565      * @param value The byte array data value.
7566      *
7567      * @return Returns the same Intent object, for chaining multiple calls
7568      * into a single statement.
7569      *
7570      * @see #putExtras
7571      * @see #removeExtra
7572      * @see #getLongArrayExtra(String)
7573      */
putExtra(String name, long[] value)7574     public Intent putExtra(String name, long[] value) {
7575         if (mExtras == null) {
7576             mExtras = new Bundle();
7577         }
7578         mExtras.putLongArray(name, value);
7579         return this;
7580     }
7581 
7582     /**
7583      * Add extended data to the intent.  The name must include a package
7584      * prefix, for example the app com.android.contacts would use names
7585      * like "com.android.contacts.ShowAll".
7586      *
7587      * @param name The name of the extra data, with package prefix.
7588      * @param value The float array data value.
7589      *
7590      * @return Returns the same Intent object, for chaining multiple calls
7591      * into a single statement.
7592      *
7593      * @see #putExtras
7594      * @see #removeExtra
7595      * @see #getFloatArrayExtra(String)
7596      */
putExtra(String name, float[] value)7597     public Intent putExtra(String name, float[] value) {
7598         if (mExtras == null) {
7599             mExtras = new Bundle();
7600         }
7601         mExtras.putFloatArray(name, value);
7602         return this;
7603     }
7604 
7605     /**
7606      * Add extended data to the intent.  The name must include a package
7607      * prefix, for example the app com.android.contacts would use names
7608      * like "com.android.contacts.ShowAll".
7609      *
7610      * @param name The name of the extra data, with package prefix.
7611      * @param value The double array data value.
7612      *
7613      * @return Returns the same Intent object, for chaining multiple calls
7614      * into a single statement.
7615      *
7616      * @see #putExtras
7617      * @see #removeExtra
7618      * @see #getDoubleArrayExtra(String)
7619      */
putExtra(String name, double[] value)7620     public Intent putExtra(String name, double[] value) {
7621         if (mExtras == null) {
7622             mExtras = new Bundle();
7623         }
7624         mExtras.putDoubleArray(name, value);
7625         return this;
7626     }
7627 
7628     /**
7629      * Add extended data to the intent.  The name must include a package
7630      * prefix, for example the app com.android.contacts would use names
7631      * like "com.android.contacts.ShowAll".
7632      *
7633      * @param name The name of the extra data, with package prefix.
7634      * @param value The String array data value.
7635      *
7636      * @return Returns the same Intent object, for chaining multiple calls
7637      * into a single statement.
7638      *
7639      * @see #putExtras
7640      * @see #removeExtra
7641      * @see #getStringArrayExtra(String)
7642      */
putExtra(String name, String[] value)7643     public Intent putExtra(String name, String[] value) {
7644         if (mExtras == null) {
7645             mExtras = new Bundle();
7646         }
7647         mExtras.putStringArray(name, value);
7648         return this;
7649     }
7650 
7651     /**
7652      * Add extended data to the intent.  The name must include a package
7653      * prefix, for example the app com.android.contacts would use names
7654      * like "com.android.contacts.ShowAll".
7655      *
7656      * @param name The name of the extra data, with package prefix.
7657      * @param value The CharSequence array data value.
7658      *
7659      * @return Returns the same Intent object, for chaining multiple calls
7660      * into a single statement.
7661      *
7662      * @see #putExtras
7663      * @see #removeExtra
7664      * @see #getCharSequenceArrayExtra(String)
7665      */
putExtra(String name, CharSequence[] value)7666     public Intent putExtra(String name, CharSequence[] value) {
7667         if (mExtras == null) {
7668             mExtras = new Bundle();
7669         }
7670         mExtras.putCharSequenceArray(name, value);
7671         return this;
7672     }
7673 
7674     /**
7675      * Add extended data to the intent.  The name must include a package
7676      * prefix, for example the app com.android.contacts would use names
7677      * like "com.android.contacts.ShowAll".
7678      *
7679      * @param name The name of the extra data, with package prefix.
7680      * @param value The Bundle data value.
7681      *
7682      * @return Returns the same Intent object, for chaining multiple calls
7683      * into a single statement.
7684      *
7685      * @see #putExtras
7686      * @see #removeExtra
7687      * @see #getBundleExtra(String)
7688      */
putExtra(String name, Bundle value)7689     public Intent putExtra(String name, Bundle value) {
7690         if (mExtras == null) {
7691             mExtras = new Bundle();
7692         }
7693         mExtras.putBundle(name, value);
7694         return this;
7695     }
7696 
7697     /**
7698      * Add extended data to the intent.  The name must include a package
7699      * prefix, for example the app com.android.contacts would use names
7700      * like "com.android.contacts.ShowAll".
7701      *
7702      * @param name The name of the extra data, with package prefix.
7703      * @param value The IBinder data value.
7704      *
7705      * @return Returns the same Intent object, for chaining multiple calls
7706      * into a single statement.
7707      *
7708      * @see #putExtras
7709      * @see #removeExtra
7710      * @see #getIBinderExtra(String)
7711      *
7712      * @deprecated
7713      * @hide
7714      */
7715     @Deprecated
putExtra(String name, IBinder value)7716     public Intent putExtra(String name, IBinder value) {
7717         if (mExtras == null) {
7718             mExtras = new Bundle();
7719         }
7720         mExtras.putIBinder(name, value);
7721         return this;
7722     }
7723 
7724     /**
7725      * Copy all extras in 'src' in to this intent.
7726      *
7727      * @param src Contains the extras to copy.
7728      *
7729      * @see #putExtra
7730      */
putExtras(Intent src)7731     public Intent putExtras(Intent src) {
7732         if (src.mExtras != null) {
7733             if (mExtras == null) {
7734                 mExtras = new Bundle(src.mExtras);
7735             } else {
7736                 mExtras.putAll(src.mExtras);
7737             }
7738         }
7739         return this;
7740     }
7741 
7742     /**
7743      * Add a set of extended data to the intent.  The keys must include a package
7744      * prefix, for example the app com.android.contacts would use names
7745      * like "com.android.contacts.ShowAll".
7746      *
7747      * @param extras The Bundle of extras to add to this intent.
7748      *
7749      * @see #putExtra
7750      * @see #removeExtra
7751      */
putExtras(Bundle extras)7752     public Intent putExtras(Bundle extras) {
7753         if (mExtras == null) {
7754             mExtras = new Bundle();
7755         }
7756         mExtras.putAll(extras);
7757         return this;
7758     }
7759 
7760     /**
7761      * Completely replace the extras in the Intent with the extras in the
7762      * given Intent.
7763      *
7764      * @param src The exact extras contained in this Intent are copied
7765      * into the target intent, replacing any that were previously there.
7766      */
replaceExtras(Intent src)7767     public Intent replaceExtras(Intent src) {
7768         mExtras = src.mExtras != null ? new Bundle(src.mExtras) : null;
7769         return this;
7770     }
7771 
7772     /**
7773      * Completely replace the extras in the Intent with the given Bundle of
7774      * extras.
7775      *
7776      * @param extras The new set of extras in the Intent, or null to erase
7777      * all extras.
7778      */
replaceExtras(Bundle extras)7779     public Intent replaceExtras(Bundle extras) {
7780         mExtras = extras != null ? new Bundle(extras) : null;
7781         return this;
7782     }
7783 
7784     /**
7785      * Remove extended data from the intent.
7786      *
7787      * @see #putExtra
7788      */
removeExtra(String name)7789     public void removeExtra(String name) {
7790         if (mExtras != null) {
7791             mExtras.remove(name);
7792             if (mExtras.size() == 0) {
7793                 mExtras = null;
7794             }
7795         }
7796     }
7797 
7798     /**
7799      * Set special flags controlling how this intent is handled.  Most values
7800      * here depend on the type of component being executed by the Intent,
7801      * specifically the FLAG_ACTIVITY_* flags are all for use with
7802      * {@link Context#startActivity Context.startActivity()} and the
7803      * FLAG_RECEIVER_* flags are all for use with
7804      * {@link Context#sendBroadcast(Intent) Context.sendBroadcast()}.
7805      *
7806      * <p>See the
7807      * <a href="{@docRoot}guide/topics/fundamentals/tasks-and-back-stack.html">Tasks and Back
7808      * Stack</a> documentation for important information on how some of these options impact
7809      * the behavior of your application.
7810      *
7811      * @param flags The desired flags.
7812      *
7813      * @return Returns the same Intent object, for chaining multiple calls
7814      * into a single statement.
7815      *
7816      * @see #getFlags
7817      * @see #addFlags
7818      *
7819      * @see #FLAG_GRANT_READ_URI_PERMISSION
7820      * @see #FLAG_GRANT_WRITE_URI_PERMISSION
7821      * @see #FLAG_GRANT_PERSISTABLE_URI_PERMISSION
7822      * @see #FLAG_GRANT_PREFIX_URI_PERMISSION
7823      * @see #FLAG_DEBUG_LOG_RESOLUTION
7824      * @see #FLAG_FROM_BACKGROUND
7825      * @see #FLAG_ACTIVITY_BROUGHT_TO_FRONT
7826      * @see #FLAG_ACTIVITY_CLEAR_TASK
7827      * @see #FLAG_ACTIVITY_CLEAR_TOP
7828      * @see #FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET
7829      * @see #FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS
7830      * @see #FLAG_ACTIVITY_FORWARD_RESULT
7831      * @see #FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY
7832      * @see #FLAG_ACTIVITY_MULTIPLE_TASK
7833      * @see #FLAG_ACTIVITY_NEW_DOCUMENT
7834      * @see #FLAG_ACTIVITY_NEW_TASK
7835      * @see #FLAG_ACTIVITY_NO_ANIMATION
7836      * @see #FLAG_ACTIVITY_NO_HISTORY
7837      * @see #FLAG_ACTIVITY_NO_USER_ACTION
7838      * @see #FLAG_ACTIVITY_PREVIOUS_IS_TOP
7839      * @see #FLAG_ACTIVITY_RESET_TASK_IF_NEEDED
7840      * @see #FLAG_ACTIVITY_REORDER_TO_FRONT
7841      * @see #FLAG_ACTIVITY_SINGLE_TOP
7842      * @see #FLAG_ACTIVITY_TASK_ON_HOME
7843      * @see #FLAG_RECEIVER_REGISTERED_ONLY
7844      */
setFlags(int flags)7845     public Intent setFlags(int flags) {
7846         mFlags = flags;
7847         return this;
7848     }
7849 
7850     /**
7851      * Add additional flags to the intent (or with existing flags
7852      * value).
7853      *
7854      * @param flags The new flags to set.
7855      *
7856      * @return Returns the same Intent object, for chaining multiple calls
7857      * into a single statement.
7858      *
7859      * @see #setFlags
7860      */
addFlags(int flags)7861     public Intent addFlags(int flags) {
7862         mFlags |= flags;
7863         return this;
7864     }
7865 
7866     /**
7867      * (Usually optional) Set an explicit application package name that limits
7868      * the components this Intent will resolve to.  If left to the default
7869      * value of null, all components in all applications will considered.
7870      * If non-null, the Intent can only match the components in the given
7871      * application package.
7872      *
7873      * @param packageName The name of the application package to handle the
7874      * intent, or null to allow any application package.
7875      *
7876      * @return Returns the same Intent object, for chaining multiple calls
7877      * into a single statement.
7878      *
7879      * @see #getPackage
7880      * @see #resolveActivity
7881      */
setPackage(String packageName)7882     public Intent setPackage(String packageName) {
7883         if (packageName != null && mSelector != null) {
7884             throw new IllegalArgumentException(
7885                     "Can't set package name when selector is already set");
7886         }
7887         mPackage = packageName;
7888         return this;
7889     }
7890 
7891     /**
7892      * (Usually optional) Explicitly set the component to handle the intent.
7893      * If left with the default value of null, the system will determine the
7894      * appropriate class to use based on the other fields (action, data,
7895      * type, categories) in the Intent.  If this class is defined, the
7896      * specified class will always be used regardless of the other fields.  You
7897      * should only set this value when you know you absolutely want a specific
7898      * class to be used; otherwise it is better to let the system find the
7899      * appropriate class so that you will respect the installed applications
7900      * and user preferences.
7901      *
7902      * @param component The name of the application component to handle the
7903      * intent, or null to let the system find one for you.
7904      *
7905      * @return Returns the same Intent object, for chaining multiple calls
7906      * into a single statement.
7907      *
7908      * @see #setClass
7909      * @see #setClassName(Context, String)
7910      * @see #setClassName(String, String)
7911      * @see #getComponent
7912      * @see #resolveActivity
7913      */
setComponent(ComponentName component)7914     public Intent setComponent(ComponentName component) {
7915         mComponent = component;
7916         return this;
7917     }
7918 
7919     /**
7920      * Convenience for calling {@link #setComponent} with an
7921      * explicit class name.
7922      *
7923      * @param packageContext A Context of the application package implementing
7924      * this class.
7925      * @param className The name of a class inside of the application package
7926      * that will be used as the component for this Intent.
7927      *
7928      * @return Returns the same Intent object, for chaining multiple calls
7929      * into a single statement.
7930      *
7931      * @see #setComponent
7932      * @see #setClass
7933      */
setClassName(Context packageContext, String className)7934     public Intent setClassName(Context packageContext, String className) {
7935         mComponent = new ComponentName(packageContext, className);
7936         return this;
7937     }
7938 
7939     /**
7940      * Convenience for calling {@link #setComponent} with an
7941      * explicit application package name and class name.
7942      *
7943      * @param packageName The name of the package implementing the desired
7944      * component.
7945      * @param className The name of a class inside of the application package
7946      * that will be used as the component for this Intent.
7947      *
7948      * @return Returns the same Intent object, for chaining multiple calls
7949      * into a single statement.
7950      *
7951      * @see #setComponent
7952      * @see #setClass
7953      */
setClassName(String packageName, String className)7954     public Intent setClassName(String packageName, String className) {
7955         mComponent = new ComponentName(packageName, className);
7956         return this;
7957     }
7958 
7959     /**
7960      * Convenience for calling {@link #setComponent(ComponentName)} with the
7961      * name returned by a {@link Class} object.
7962      *
7963      * @param packageContext A Context of the application package implementing
7964      * this class.
7965      * @param cls The class name to set, equivalent to
7966      *            <code>setClassName(context, cls.getName())</code>.
7967      *
7968      * @return Returns the same Intent object, for chaining multiple calls
7969      * into a single statement.
7970      *
7971      * @see #setComponent
7972      */
setClass(Context packageContext, Class<?> cls)7973     public Intent setClass(Context packageContext, Class<?> cls) {
7974         mComponent = new ComponentName(packageContext, cls);
7975         return this;
7976     }
7977 
7978     /**
7979      * Set the bounds of the sender of this intent, in screen coordinates.  This can be
7980      * used as a hint to the receiver for animations and the like.  Null means that there
7981      * is no source bounds.
7982      */
setSourceBounds(Rect r)7983     public void setSourceBounds(Rect r) {
7984         if (r != null) {
7985             mSourceBounds = new Rect(r);
7986         } else {
7987             mSourceBounds = null;
7988         }
7989     }
7990 
7991     /** @hide */
7992     @IntDef(flag = true,
7993             value = {
7994                     FILL_IN_ACTION,
7995                     FILL_IN_DATA,
7996                     FILL_IN_CATEGORIES,
7997                     FILL_IN_COMPONENT,
7998                     FILL_IN_PACKAGE,
7999                     FILL_IN_SOURCE_BOUNDS,
8000                     FILL_IN_SELECTOR,
8001                     FILL_IN_CLIP_DATA
8002             })
8003     @Retention(RetentionPolicy.SOURCE)
8004     public @interface FillInFlags {}
8005 
8006     /**
8007      * Use with {@link #fillIn} to allow the current action value to be
8008      * overwritten, even if it is already set.
8009      */
8010     public static final int FILL_IN_ACTION = 1<<0;
8011 
8012     /**
8013      * Use with {@link #fillIn} to allow the current data or type value
8014      * overwritten, even if it is already set.
8015      */
8016     public static final int FILL_IN_DATA = 1<<1;
8017 
8018     /**
8019      * Use with {@link #fillIn} to allow the current categories to be
8020      * overwritten, even if they are already set.
8021      */
8022     public static final int FILL_IN_CATEGORIES = 1<<2;
8023 
8024     /**
8025      * Use with {@link #fillIn} to allow the current component value to be
8026      * overwritten, even if it is already set.
8027      */
8028     public static final int FILL_IN_COMPONENT = 1<<3;
8029 
8030     /**
8031      * Use with {@link #fillIn} to allow the current package value to be
8032      * overwritten, even if it is already set.
8033      */
8034     public static final int FILL_IN_PACKAGE = 1<<4;
8035 
8036     /**
8037      * Use with {@link #fillIn} to allow the current bounds rectangle to be
8038      * overwritten, even if it is already set.
8039      */
8040     public static final int FILL_IN_SOURCE_BOUNDS = 1<<5;
8041 
8042     /**
8043      * Use with {@link #fillIn} to allow the current selector to be
8044      * overwritten, even if it is already set.
8045      */
8046     public static final int FILL_IN_SELECTOR = 1<<6;
8047 
8048     /**
8049      * Use with {@link #fillIn} to allow the current ClipData to be
8050      * overwritten, even if it is already set.
8051      */
8052     public static final int FILL_IN_CLIP_DATA = 1<<7;
8053 
8054     /**
8055      * Copy the contents of <var>other</var> in to this object, but only
8056      * where fields are not defined by this object.  For purposes of a field
8057      * being defined, the following pieces of data in the Intent are
8058      * considered to be separate fields:
8059      *
8060      * <ul>
8061      * <li> action, as set by {@link #setAction}.
8062      * <li> data Uri and MIME type, as set by {@link #setData(Uri)},
8063      * {@link #setType(String)}, or {@link #setDataAndType(Uri, String)}.
8064      * <li> categories, as set by {@link #addCategory}.
8065      * <li> package, as set by {@link #setPackage}.
8066      * <li> component, as set by {@link #setComponent(ComponentName)} or
8067      * related methods.
8068      * <li> source bounds, as set by {@link #setSourceBounds}.
8069      * <li> selector, as set by {@link #setSelector(Intent)}.
8070      * <li> clip data, as set by {@link #setClipData(ClipData)}.
8071      * <li> each top-level name in the associated extras.
8072      * </ul>
8073      *
8074      * <p>In addition, you can use the {@link #FILL_IN_ACTION},
8075      * {@link #FILL_IN_DATA}, {@link #FILL_IN_CATEGORIES}, {@link #FILL_IN_PACKAGE},
8076      * {@link #FILL_IN_COMPONENT}, {@link #FILL_IN_SOURCE_BOUNDS},
8077      * {@link #FILL_IN_SELECTOR}, and {@link #FILL_IN_CLIP_DATA} to override
8078      * the restriction where the corresponding field will not be replaced if
8079      * it is already set.
8080      *
8081      * <p>Note: The component field will only be copied if {@link #FILL_IN_COMPONENT}
8082      * is explicitly specified.  The selector will only be copied if
8083      * {@link #FILL_IN_SELECTOR} is explicitly specified.
8084      *
8085      * <p>For example, consider Intent A with {data="foo", categories="bar"}
8086      * and Intent B with {action="gotit", data-type="some/thing",
8087      * categories="one","two"}.
8088      *
8089      * <p>Calling A.fillIn(B, Intent.FILL_IN_DATA) will result in A now
8090      * containing: {action="gotit", data-type="some/thing",
8091      * categories="bar"}.
8092      *
8093      * @param other Another Intent whose values are to be used to fill in
8094      * the current one.
8095      * @param flags Options to control which fields can be filled in.
8096      *
8097      * @return Returns a bit mask of {@link #FILL_IN_ACTION},
8098      * {@link #FILL_IN_DATA}, {@link #FILL_IN_CATEGORIES}, {@link #FILL_IN_PACKAGE},
8099      * {@link #FILL_IN_COMPONENT}, {@link #FILL_IN_SOURCE_BOUNDS},
8100      * {@link #FILL_IN_SELECTOR} and {@link #FILL_IN_CLIP_DATA indicating which fields were
8101      * changed.
8102      */
8103     @FillInFlags
fillIn(Intent other, @FillInFlags int flags)8104     public int fillIn(Intent other, @FillInFlags int flags) {
8105         int changes = 0;
8106         boolean mayHaveCopiedUris = false;
8107         if (other.mAction != null
8108                 && (mAction == null || (flags&FILL_IN_ACTION) != 0)) {
8109             mAction = other.mAction;
8110             changes |= FILL_IN_ACTION;
8111         }
8112         if ((other.mData != null || other.mType != null)
8113                 && ((mData == null && mType == null)
8114                         || (flags&FILL_IN_DATA) != 0)) {
8115             mData = other.mData;
8116             mType = other.mType;
8117             changes |= FILL_IN_DATA;
8118             mayHaveCopiedUris = true;
8119         }
8120         if (other.mCategories != null
8121                 && (mCategories == null || (flags&FILL_IN_CATEGORIES) != 0)) {
8122             if (other.mCategories != null) {
8123                 mCategories = new ArraySet<String>(other.mCategories);
8124             }
8125             changes |= FILL_IN_CATEGORIES;
8126         }
8127         if (other.mPackage != null
8128                 && (mPackage == null || (flags&FILL_IN_PACKAGE) != 0)) {
8129             // Only do this if mSelector is not set.
8130             if (mSelector == null) {
8131                 mPackage = other.mPackage;
8132                 changes |= FILL_IN_PACKAGE;
8133             }
8134         }
8135         // Selector is special: it can only be set if explicitly allowed,
8136         // for the same reason as the component name.
8137         if (other.mSelector != null && (flags&FILL_IN_SELECTOR) != 0) {
8138             if (mPackage == null) {
8139                 mSelector = new Intent(other.mSelector);
8140                 mPackage = null;
8141                 changes |= FILL_IN_SELECTOR;
8142             }
8143         }
8144         if (other.mClipData != null
8145                 && (mClipData == null || (flags&FILL_IN_CLIP_DATA) != 0)) {
8146             mClipData = other.mClipData;
8147             changes |= FILL_IN_CLIP_DATA;
8148             mayHaveCopiedUris = true;
8149         }
8150         // Component is special: it can -only- be set if explicitly allowed,
8151         // since otherwise the sender could force the intent somewhere the
8152         // originator didn't intend.
8153         if (other.mComponent != null && (flags&FILL_IN_COMPONENT) != 0) {
8154             mComponent = other.mComponent;
8155             changes |= FILL_IN_COMPONENT;
8156         }
8157         mFlags |= other.mFlags;
8158         if (other.mSourceBounds != null
8159                 && (mSourceBounds == null || (flags&FILL_IN_SOURCE_BOUNDS) != 0)) {
8160             mSourceBounds = new Rect(other.mSourceBounds);
8161             changes |= FILL_IN_SOURCE_BOUNDS;
8162         }
8163         if (mExtras == null) {
8164             if (other.mExtras != null) {
8165                 mExtras = new Bundle(other.mExtras);
8166                 mayHaveCopiedUris = true;
8167             }
8168         } else if (other.mExtras != null) {
8169             try {
8170                 Bundle newb = new Bundle(other.mExtras);
8171                 newb.putAll(mExtras);
8172                 mExtras = newb;
8173                 mayHaveCopiedUris = true;
8174             } catch (RuntimeException e) {
8175                 // Modifying the extras can cause us to unparcel the contents
8176                 // of the bundle, and if we do this in the system process that
8177                 // may fail.  We really should handle this (i.e., the Bundle
8178                 // impl shouldn't be on top of a plain map), but for now just
8179                 // ignore it and keep the original contents. :(
8180                 Log.w("Intent", "Failure filling in extras", e);
8181             }
8182         }
8183         if (mayHaveCopiedUris && mContentUserHint == UserHandle.USER_CURRENT
8184                 && other.mContentUserHint != UserHandle.USER_CURRENT) {
8185             mContentUserHint = other.mContentUserHint;
8186         }
8187         return changes;
8188     }
8189 
8190     /**
8191      * Wrapper class holding an Intent and implementing comparisons on it for
8192      * the purpose of filtering.  The class implements its
8193      * {@link #equals equals()} and {@link #hashCode hashCode()} methods as
8194      * simple calls to {@link Intent#filterEquals(Intent)}  filterEquals()} and
8195      * {@link android.content.Intent#filterHashCode()}  filterHashCode()}
8196      * on the wrapped Intent.
8197      */
8198     public static final class FilterComparison {
8199         private final Intent mIntent;
8200         private final int mHashCode;
8201 
FilterComparison(Intent intent)8202         public FilterComparison(Intent intent) {
8203             mIntent = intent;
8204             mHashCode = intent.filterHashCode();
8205         }
8206 
8207         /**
8208          * Return the Intent that this FilterComparison represents.
8209          * @return Returns the Intent held by the FilterComparison.  Do
8210          * not modify!
8211          */
getIntent()8212         public Intent getIntent() {
8213             return mIntent;
8214         }
8215 
8216         @Override
equals(Object obj)8217         public boolean equals(Object obj) {
8218             if (obj instanceof FilterComparison) {
8219                 Intent other = ((FilterComparison)obj).mIntent;
8220                 return mIntent.filterEquals(other);
8221             }
8222             return false;
8223         }
8224 
8225         @Override
hashCode()8226         public int hashCode() {
8227             return mHashCode;
8228         }
8229     }
8230 
8231     /**
8232      * Determine if two intents are the same for the purposes of intent
8233      * resolution (filtering). That is, if their action, data, type,
8234      * class, and categories are the same.  This does <em>not</em> compare
8235      * any extra data included in the intents.
8236      *
8237      * @param other The other Intent to compare against.
8238      *
8239      * @return Returns true if action, data, type, class, and categories
8240      *         are the same.
8241      */
filterEquals(Intent other)8242     public boolean filterEquals(Intent other) {
8243         if (other == null) {
8244             return false;
8245         }
8246         if (!Objects.equals(this.mAction, other.mAction)) return false;
8247         if (!Objects.equals(this.mData, other.mData)) return false;
8248         if (!Objects.equals(this.mType, other.mType)) return false;
8249         if (!Objects.equals(this.mPackage, other.mPackage)) return false;
8250         if (!Objects.equals(this.mComponent, other.mComponent)) return false;
8251         if (!Objects.equals(this.mCategories, other.mCategories)) return false;
8252 
8253         return true;
8254     }
8255 
8256     /**
8257      * Generate hash code that matches semantics of filterEquals().
8258      *
8259      * @return Returns the hash value of the action, data, type, class, and
8260      *         categories.
8261      *
8262      * @see #filterEquals
8263      */
filterHashCode()8264     public int filterHashCode() {
8265         int code = 0;
8266         if (mAction != null) {
8267             code += mAction.hashCode();
8268         }
8269         if (mData != null) {
8270             code += mData.hashCode();
8271         }
8272         if (mType != null) {
8273             code += mType.hashCode();
8274         }
8275         if (mPackage != null) {
8276             code += mPackage.hashCode();
8277         }
8278         if (mComponent != null) {
8279             code += mComponent.hashCode();
8280         }
8281         if (mCategories != null) {
8282             code += mCategories.hashCode();
8283         }
8284         return code;
8285     }
8286 
8287     @Override
toString()8288     public String toString() {
8289         StringBuilder b = new StringBuilder(128);
8290 
8291         b.append("Intent { ");
8292         toShortString(b, true, true, true, false);
8293         b.append(" }");
8294 
8295         return b.toString();
8296     }
8297 
8298     /** @hide */
toInsecureString()8299     public String toInsecureString() {
8300         StringBuilder b = new StringBuilder(128);
8301 
8302         b.append("Intent { ");
8303         toShortString(b, false, true, true, false);
8304         b.append(" }");
8305 
8306         return b.toString();
8307     }
8308 
8309     /** @hide */
toInsecureStringWithClip()8310     public String toInsecureStringWithClip() {
8311         StringBuilder b = new StringBuilder(128);
8312 
8313         b.append("Intent { ");
8314         toShortString(b, false, true, true, true);
8315         b.append(" }");
8316 
8317         return b.toString();
8318     }
8319 
8320     /** @hide */
toShortString(boolean secure, boolean comp, boolean extras, boolean clip)8321     public String toShortString(boolean secure, boolean comp, boolean extras, boolean clip) {
8322         StringBuilder b = new StringBuilder(128);
8323         toShortString(b, secure, comp, extras, clip);
8324         return b.toString();
8325     }
8326 
8327     /** @hide */
toShortString(StringBuilder b, boolean secure, boolean comp, boolean extras, boolean clip)8328     public void toShortString(StringBuilder b, boolean secure, boolean comp, boolean extras,
8329             boolean clip) {
8330         boolean first = true;
8331         if (mAction != null) {
8332             b.append("act=").append(mAction);
8333             first = false;
8334         }
8335         if (mCategories != null) {
8336             if (!first) {
8337                 b.append(' ');
8338             }
8339             first = false;
8340             b.append("cat=[");
8341             for (int i=0; i<mCategories.size(); i++) {
8342                 if (i > 0) b.append(',');
8343                 b.append(mCategories.valueAt(i));
8344             }
8345             b.append("]");
8346         }
8347         if (mData != null) {
8348             if (!first) {
8349                 b.append(' ');
8350             }
8351             first = false;
8352             b.append("dat=");
8353             if (secure) {
8354                 b.append(mData.toSafeString());
8355             } else {
8356                 b.append(mData);
8357             }
8358         }
8359         if (mType != null) {
8360             if (!first) {
8361                 b.append(' ');
8362             }
8363             first = false;
8364             b.append("typ=").append(mType);
8365         }
8366         if (mFlags != 0) {
8367             if (!first) {
8368                 b.append(' ');
8369             }
8370             first = false;
8371             b.append("flg=0x").append(Integer.toHexString(mFlags));
8372         }
8373         if (mPackage != null) {
8374             if (!first) {
8375                 b.append(' ');
8376             }
8377             first = false;
8378             b.append("pkg=").append(mPackage);
8379         }
8380         if (comp && mComponent != null) {
8381             if (!first) {
8382                 b.append(' ');
8383             }
8384             first = false;
8385             b.append("cmp=").append(mComponent.flattenToShortString());
8386         }
8387         if (mSourceBounds != null) {
8388             if (!first) {
8389                 b.append(' ');
8390             }
8391             first = false;
8392             b.append("bnds=").append(mSourceBounds.toShortString());
8393         }
8394         if (mClipData != null) {
8395             if (!first) {
8396                 b.append(' ');
8397             }
8398             b.append("clip={");
8399             if (clip) {
8400                 mClipData.toShortString(b);
8401             } else {
8402                 if (mClipData.getDescription() != null) {
8403                     first = !mClipData.getDescription().toShortStringTypesOnly(b);
8404                 } else {
8405                     first = true;
8406                 }
8407                 mClipData.toShortStringShortItems(b, first);
8408             }
8409             first = false;
8410             b.append('}');
8411         }
8412         if (extras && mExtras != null) {
8413             if (!first) {
8414                 b.append(' ');
8415             }
8416             first = false;
8417             b.append("(has extras)");
8418         }
8419         if (mContentUserHint != UserHandle.USER_CURRENT) {
8420             if (!first) {
8421                 b.append(' ');
8422             }
8423             first = false;
8424             b.append("u=").append(mContentUserHint);
8425         }
8426         if (mSelector != null) {
8427             b.append(" sel=");
8428             mSelector.toShortString(b, secure, comp, extras, clip);
8429             b.append("}");
8430         }
8431     }
8432 
8433     /**
8434      * Call {@link #toUri} with 0 flags.
8435      * @deprecated Use {@link #toUri} instead.
8436      */
8437     @Deprecated
toURI()8438     public String toURI() {
8439         return toUri(0);
8440     }
8441 
8442     /**
8443      * Convert this Intent into a String holding a URI representation of it.
8444      * The returned URI string has been properly URI encoded, so it can be
8445      * used with {@link Uri#parse Uri.parse(String)}.  The URI contains the
8446      * Intent's data as the base URI, with an additional fragment describing
8447      * the action, categories, type, flags, package, component, and extras.
8448      *
8449      * <p>You can convert the returned string back to an Intent with
8450      * {@link #getIntent}.
8451      *
8452      * @param flags Additional operating flags.  Either 0,
8453      * {@link #URI_INTENT_SCHEME}, or {@link #URI_ANDROID_APP_SCHEME}.
8454      *
8455      * @return Returns a URI encoding URI string describing the entire contents
8456      * of the Intent.
8457      */
toUri(int flags)8458     public String toUri(int flags) {
8459         StringBuilder uri = new StringBuilder(128);
8460         if ((flags&URI_ANDROID_APP_SCHEME) != 0) {
8461             if (mPackage == null) {
8462                 throw new IllegalArgumentException(
8463                         "Intent must include an explicit package name to build an android-app: "
8464                         + this);
8465             }
8466             uri.append("android-app://");
8467             uri.append(mPackage);
8468             String scheme = null;
8469             if (mData != null) {
8470                 scheme = mData.getScheme();
8471                 if (scheme != null) {
8472                     uri.append('/');
8473                     uri.append(scheme);
8474                     String authority = mData.getEncodedAuthority();
8475                     if (authority != null) {
8476                         uri.append('/');
8477                         uri.append(authority);
8478                         String path = mData.getEncodedPath();
8479                         if (path != null) {
8480                             uri.append(path);
8481                         }
8482                         String queryParams = mData.getEncodedQuery();
8483                         if (queryParams != null) {
8484                             uri.append('?');
8485                             uri.append(queryParams);
8486                         }
8487                         String fragment = mData.getEncodedFragment();
8488                         if (fragment != null) {
8489                             uri.append('#');
8490                             uri.append(fragment);
8491                         }
8492                     }
8493                 }
8494             }
8495             toUriFragment(uri, null, scheme == null ? Intent.ACTION_MAIN : Intent.ACTION_VIEW,
8496                     mPackage, flags);
8497             return uri.toString();
8498         }
8499         String scheme = null;
8500         if (mData != null) {
8501             String data = mData.toString();
8502             if ((flags&URI_INTENT_SCHEME) != 0) {
8503                 final int N = data.length();
8504                 for (int i=0; i<N; i++) {
8505                     char c = data.charAt(i);
8506                     if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')
8507                             || c == '.' || c == '-') {
8508                         continue;
8509                     }
8510                     if (c == ':' && i > 0) {
8511                         // Valid scheme.
8512                         scheme = data.substring(0, i);
8513                         uri.append("intent:");
8514                         data = data.substring(i+1);
8515                         break;
8516                     }
8517 
8518                     // No scheme.
8519                     break;
8520                 }
8521             }
8522             uri.append(data);
8523 
8524         } else if ((flags&URI_INTENT_SCHEME) != 0) {
8525             uri.append("intent:");
8526         }
8527 
8528         toUriFragment(uri, scheme, Intent.ACTION_VIEW, null, flags);
8529 
8530         return uri.toString();
8531     }
8532 
toUriFragment(StringBuilder uri, String scheme, String defAction, String defPackage, int flags)8533     private void toUriFragment(StringBuilder uri, String scheme, String defAction,
8534             String defPackage, int flags) {
8535         StringBuilder frag = new StringBuilder(128);
8536 
8537         toUriInner(frag, scheme, defAction, defPackage, flags);
8538         if (mSelector != null) {
8539             frag.append("SEL;");
8540             // Note that for now we are not going to try to handle the
8541             // data part; not clear how to represent this as a URI, and
8542             // not much utility in it.
8543             mSelector.toUriInner(frag, mSelector.mData != null ? mSelector.mData.getScheme() : null,
8544                     null, null, flags);
8545         }
8546 
8547         if (frag.length() > 0) {
8548             uri.append("#Intent;");
8549             uri.append(frag);
8550             uri.append("end");
8551         }
8552     }
8553 
toUriInner(StringBuilder uri, String scheme, String defAction, String defPackage, int flags)8554     private void toUriInner(StringBuilder uri, String scheme, String defAction,
8555             String defPackage, int flags) {
8556         if (scheme != null) {
8557             uri.append("scheme=").append(scheme).append(';');
8558         }
8559         if (mAction != null && !mAction.equals(defAction)) {
8560             uri.append("action=").append(Uri.encode(mAction)).append(';');
8561         }
8562         if (mCategories != null) {
8563             for (int i=0; i<mCategories.size(); i++) {
8564                 uri.append("category=").append(Uri.encode(mCategories.valueAt(i))).append(';');
8565             }
8566         }
8567         if (mType != null) {
8568             uri.append("type=").append(Uri.encode(mType, "/")).append(';');
8569         }
8570         if (mFlags != 0) {
8571             uri.append("launchFlags=0x").append(Integer.toHexString(mFlags)).append(';');
8572         }
8573         if (mPackage != null && !mPackage.equals(defPackage)) {
8574             uri.append("package=").append(Uri.encode(mPackage)).append(';');
8575         }
8576         if (mComponent != null) {
8577             uri.append("component=").append(Uri.encode(
8578                     mComponent.flattenToShortString(), "/")).append(';');
8579         }
8580         if (mSourceBounds != null) {
8581             uri.append("sourceBounds=")
8582                     .append(Uri.encode(mSourceBounds.flattenToString()))
8583                     .append(';');
8584         }
8585         if (mExtras != null) {
8586             for (String key : mExtras.keySet()) {
8587                 final Object value = mExtras.get(key);
8588                 char entryType =
8589                         value instanceof String    ? 'S' :
8590                         value instanceof Boolean   ? 'B' :
8591                         value instanceof Byte      ? 'b' :
8592                         value instanceof Character ? 'c' :
8593                         value instanceof Double    ? 'd' :
8594                         value instanceof Float     ? 'f' :
8595                         value instanceof Integer   ? 'i' :
8596                         value instanceof Long      ? 'l' :
8597                         value instanceof Short     ? 's' :
8598                         '\0';
8599 
8600                 if (entryType != '\0') {
8601                     uri.append(entryType);
8602                     uri.append('.');
8603                     uri.append(Uri.encode(key));
8604                     uri.append('=');
8605                     uri.append(Uri.encode(value.toString()));
8606                     uri.append(';');
8607                 }
8608             }
8609         }
8610     }
8611 
describeContents()8612     public int describeContents() {
8613         return (mExtras != null) ? mExtras.describeContents() : 0;
8614     }
8615 
writeToParcel(Parcel out, int flags)8616     public void writeToParcel(Parcel out, int flags) {
8617         out.writeString(mAction);
8618         Uri.writeToParcel(out, mData);
8619         out.writeString(mType);
8620         out.writeInt(mFlags);
8621         out.writeString(mPackage);
8622         ComponentName.writeToParcel(mComponent, out);
8623 
8624         if (mSourceBounds != null) {
8625             out.writeInt(1);
8626             mSourceBounds.writeToParcel(out, flags);
8627         } else {
8628             out.writeInt(0);
8629         }
8630 
8631         if (mCategories != null) {
8632             final int N = mCategories.size();
8633             out.writeInt(N);
8634             for (int i=0; i<N; i++) {
8635                 out.writeString(mCategories.valueAt(i));
8636             }
8637         } else {
8638             out.writeInt(0);
8639         }
8640 
8641         if (mSelector != null) {
8642             out.writeInt(1);
8643             mSelector.writeToParcel(out, flags);
8644         } else {
8645             out.writeInt(0);
8646         }
8647 
8648         if (mClipData != null) {
8649             out.writeInt(1);
8650             mClipData.writeToParcel(out, flags);
8651         } else {
8652             out.writeInt(0);
8653         }
8654         out.writeInt(mContentUserHint);
8655         out.writeBundle(mExtras);
8656     }
8657 
8658     public static final Parcelable.Creator<Intent> CREATOR
8659             = new Parcelable.Creator<Intent>() {
8660         public Intent createFromParcel(Parcel in) {
8661             return new Intent(in);
8662         }
8663         public Intent[] newArray(int size) {
8664             return new Intent[size];
8665         }
8666     };
8667 
8668     /** @hide */
Intent(Parcel in)8669     protected Intent(Parcel in) {
8670         readFromParcel(in);
8671     }
8672 
readFromParcel(Parcel in)8673     public void readFromParcel(Parcel in) {
8674         setAction(in.readString());
8675         mData = Uri.CREATOR.createFromParcel(in);
8676         mType = in.readString();
8677         mFlags = in.readInt();
8678         mPackage = in.readString();
8679         mComponent = ComponentName.readFromParcel(in);
8680 
8681         if (in.readInt() != 0) {
8682             mSourceBounds = Rect.CREATOR.createFromParcel(in);
8683         }
8684 
8685         int N = in.readInt();
8686         if (N > 0) {
8687             mCategories = new ArraySet<String>();
8688             int i;
8689             for (i=0; i<N; i++) {
8690                 mCategories.add(in.readString().intern());
8691             }
8692         } else {
8693             mCategories = null;
8694         }
8695 
8696         if (in.readInt() != 0) {
8697             mSelector = new Intent(in);
8698         }
8699 
8700         if (in.readInt() != 0) {
8701             mClipData = new ClipData(in);
8702         }
8703         mContentUserHint = in.readInt();
8704         mExtras = in.readBundle();
8705     }
8706 
8707     /**
8708      * Parses the "intent" element (and its children) from XML and instantiates
8709      * an Intent object.  The given XML parser should be located at the tag
8710      * where parsing should start (often named "intent"), from which the
8711      * basic action, data, type, and package and class name will be
8712      * retrieved.  The function will then parse in to any child elements,
8713      * looking for <category android:name="xxx"> tags to add categories and
8714      * <extra android:name="xxx" android:value="yyy"> to attach extra data
8715      * to the intent.
8716      *
8717      * @param resources The Resources to use when inflating resources.
8718      * @param parser The XML parser pointing at an "intent" tag.
8719      * @param attrs The AttributeSet interface for retrieving extended
8720      * attribute data at the current <var>parser</var> location.
8721      * @return An Intent object matching the XML data.
8722      * @throws XmlPullParserException If there was an XML parsing error.
8723      * @throws IOException If there was an I/O error.
8724      */
parseIntent(Resources resources, XmlPullParser parser, AttributeSet attrs)8725     public static Intent parseIntent(Resources resources, XmlPullParser parser, AttributeSet attrs)
8726             throws XmlPullParserException, IOException {
8727         Intent intent = new Intent();
8728 
8729         TypedArray sa = resources.obtainAttributes(attrs,
8730                 com.android.internal.R.styleable.Intent);
8731 
8732         intent.setAction(sa.getString(com.android.internal.R.styleable.Intent_action));
8733 
8734         String data = sa.getString(com.android.internal.R.styleable.Intent_data);
8735         String mimeType = sa.getString(com.android.internal.R.styleable.Intent_mimeType);
8736         intent.setDataAndType(data != null ? Uri.parse(data) : null, mimeType);
8737 
8738         String packageName = sa.getString(com.android.internal.R.styleable.Intent_targetPackage);
8739         String className = sa.getString(com.android.internal.R.styleable.Intent_targetClass);
8740         if (packageName != null && className != null) {
8741             intent.setComponent(new ComponentName(packageName, className));
8742         }
8743 
8744         sa.recycle();
8745 
8746         int outerDepth = parser.getDepth();
8747         int type;
8748         while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
8749                && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
8750             if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
8751                 continue;
8752             }
8753 
8754             String nodeName = parser.getName();
8755             if (nodeName.equals(TAG_CATEGORIES)) {
8756                 sa = resources.obtainAttributes(attrs,
8757                         com.android.internal.R.styleable.IntentCategory);
8758                 String cat = sa.getString(com.android.internal.R.styleable.IntentCategory_name);
8759                 sa.recycle();
8760 
8761                 if (cat != null) {
8762                     intent.addCategory(cat);
8763                 }
8764                 XmlUtils.skipCurrentTag(parser);
8765 
8766             } else if (nodeName.equals(TAG_EXTRA)) {
8767                 if (intent.mExtras == null) {
8768                     intent.mExtras = new Bundle();
8769                 }
8770                 resources.parseBundleExtra(TAG_EXTRA, attrs, intent.mExtras);
8771                 XmlUtils.skipCurrentTag(parser);
8772 
8773             } else {
8774                 XmlUtils.skipCurrentTag(parser);
8775             }
8776         }
8777 
8778         return intent;
8779     }
8780 
8781     /** @hide */
saveToXml(XmlSerializer out)8782     public void saveToXml(XmlSerializer out) throws IOException {
8783         if (mAction != null) {
8784             out.attribute(null, ATTR_ACTION, mAction);
8785         }
8786         if (mData != null) {
8787             out.attribute(null, ATTR_DATA, mData.toString());
8788         }
8789         if (mType != null) {
8790             out.attribute(null, ATTR_TYPE, mType);
8791         }
8792         if (mComponent != null) {
8793             out.attribute(null, ATTR_COMPONENT, mComponent.flattenToShortString());
8794         }
8795         out.attribute(null, ATTR_FLAGS, Integer.toHexString(getFlags()));
8796 
8797         if (mCategories != null) {
8798             out.startTag(null, TAG_CATEGORIES);
8799             for (int categoryNdx = mCategories.size() - 1; categoryNdx >= 0; --categoryNdx) {
8800                 out.attribute(null, ATTR_CATEGORY, mCategories.valueAt(categoryNdx));
8801             }
8802             out.endTag(null, TAG_CATEGORIES);
8803         }
8804     }
8805 
8806     /** @hide */
restoreFromXml(XmlPullParser in)8807     public static Intent restoreFromXml(XmlPullParser in) throws IOException,
8808             XmlPullParserException {
8809         Intent intent = new Intent();
8810         final int outerDepth = in.getDepth();
8811 
8812         int attrCount = in.getAttributeCount();
8813         for (int attrNdx = attrCount - 1; attrNdx >= 0; --attrNdx) {
8814             final String attrName = in.getAttributeName(attrNdx);
8815             final String attrValue = in.getAttributeValue(attrNdx);
8816             if (ATTR_ACTION.equals(attrName)) {
8817                 intent.setAction(attrValue);
8818             } else if (ATTR_DATA.equals(attrName)) {
8819                 intent.setData(Uri.parse(attrValue));
8820             } else if (ATTR_TYPE.equals(attrName)) {
8821                 intent.setType(attrValue);
8822             } else if (ATTR_COMPONENT.equals(attrName)) {
8823                 intent.setComponent(ComponentName.unflattenFromString(attrValue));
8824             } else if (ATTR_FLAGS.equals(attrName)) {
8825                 intent.setFlags(Integer.parseInt(attrValue, 16));
8826             } else {
8827                 Log.e("Intent", "restoreFromXml: unknown attribute=" + attrName);
8828             }
8829         }
8830 
8831         int event;
8832         String name;
8833         while (((event = in.next()) != XmlPullParser.END_DOCUMENT) &&
8834                 (event != XmlPullParser.END_TAG || in.getDepth() < outerDepth)) {
8835             if (event == XmlPullParser.START_TAG) {
8836                 name = in.getName();
8837                 if (TAG_CATEGORIES.equals(name)) {
8838                     attrCount = in.getAttributeCount();
8839                     for (int attrNdx = attrCount - 1; attrNdx >= 0; --attrNdx) {
8840                         intent.addCategory(in.getAttributeValue(attrNdx));
8841                     }
8842                 } else {
8843                     Log.w("Intent", "restoreFromXml: unknown name=" + name);
8844                     XmlUtils.skipCurrentTag(in);
8845                 }
8846             }
8847         }
8848 
8849         return intent;
8850     }
8851 
8852     /**
8853      * Normalize a MIME data type.
8854      *
8855      * <p>A normalized MIME type has white-space trimmed,
8856      * content-type parameters removed, and is lower-case.
8857      * This aligns the type with Android best practices for
8858      * intent filtering.
8859      *
8860      * <p>For example, "text/plain; charset=utf-8" becomes "text/plain".
8861      * "text/x-vCard" becomes "text/x-vcard".
8862      *
8863      * <p>All MIME types received from outside Android (such as user input,
8864      * or external sources like Bluetooth, NFC, or the Internet) should
8865      * be normalized before they are used to create an Intent.
8866      *
8867      * @param type MIME data type to normalize
8868      * @return normalized MIME data type, or null if the input was null
8869      * @see #setType
8870      * @see #setTypeAndNormalize
8871      */
normalizeMimeType(String type)8872     public static String normalizeMimeType(String type) {
8873         if (type == null) {
8874             return null;
8875         }
8876 
8877         type = type.trim().toLowerCase(Locale.ROOT);
8878 
8879         final int semicolonIndex = type.indexOf(';');
8880         if (semicolonIndex != -1) {
8881             type = type.substring(0, semicolonIndex);
8882         }
8883         return type;
8884     }
8885 
8886     /**
8887      * Prepare this {@link Intent} to leave an app process.
8888      *
8889      * @hide
8890      */
prepareToLeaveProcess(Context context)8891     public void prepareToLeaveProcess(Context context) {
8892         final boolean leavingPackage = (mComponent == null)
8893                 || !Objects.equals(mComponent.getPackageName(), context.getPackageName());
8894         prepareToLeaveProcess(leavingPackage);
8895     }
8896 
8897     /**
8898      * Prepare this {@link Intent} to leave an app process.
8899      *
8900      * @hide
8901      */
prepareToLeaveProcess(boolean leavingPackage)8902     public void prepareToLeaveProcess(boolean leavingPackage) {
8903         setAllowFds(false);
8904 
8905         if (mSelector != null) {
8906             mSelector.prepareToLeaveProcess(leavingPackage);
8907         }
8908         if (mClipData != null) {
8909             mClipData.prepareToLeaveProcess(leavingPackage);
8910         }
8911 
8912         if (mAction != null && mData != null && StrictMode.vmFileUriExposureEnabled()
8913                 && leavingPackage) {
8914             switch (mAction) {
8915                 case ACTION_MEDIA_REMOVED:
8916                 case ACTION_MEDIA_UNMOUNTED:
8917                 case ACTION_MEDIA_CHECKING:
8918                 case ACTION_MEDIA_NOFS:
8919                 case ACTION_MEDIA_MOUNTED:
8920                 case ACTION_MEDIA_SHARED:
8921                 case ACTION_MEDIA_UNSHARED:
8922                 case ACTION_MEDIA_BAD_REMOVAL:
8923                 case ACTION_MEDIA_UNMOUNTABLE:
8924                 case ACTION_MEDIA_EJECT:
8925                 case ACTION_MEDIA_SCANNER_STARTED:
8926                 case ACTION_MEDIA_SCANNER_FINISHED:
8927                 case ACTION_MEDIA_SCANNER_SCAN_FILE:
8928                 case ACTION_PACKAGE_NEEDS_VERIFICATION:
8929                 case ACTION_PACKAGE_VERIFIED:
8930                     // Ignore legacy actions
8931                     break;
8932                 default:
8933                     mData.checkFileUriExposed("Intent.getData()");
8934             }
8935         }
8936     }
8937 
8938     /**
8939      * @hide
8940      */
prepareToEnterProcess()8941     public void prepareToEnterProcess() {
8942         // We just entered destination process, so we should be able to read all
8943         // parcelables inside.
8944         setDefusable(true);
8945 
8946         if (mSelector != null) {
8947             mSelector.prepareToEnterProcess();
8948         }
8949         if (mClipData != null) {
8950             mClipData.prepareToEnterProcess();
8951         }
8952 
8953         if (mContentUserHint != UserHandle.USER_CURRENT) {
8954             if (UserHandle.getAppId(Process.myUid()) != Process.SYSTEM_UID) {
8955                 fixUris(mContentUserHint);
8956                 mContentUserHint = UserHandle.USER_CURRENT;
8957             }
8958         }
8959     }
8960 
8961     /**
8962      * @hide
8963      */
fixUris(int contentUserHint)8964      public void fixUris(int contentUserHint) {
8965         Uri data = getData();
8966         if (data != null) {
8967             mData = maybeAddUserId(data, contentUserHint);
8968         }
8969         if (mClipData != null) {
8970             mClipData.fixUris(contentUserHint);
8971         }
8972         String action = getAction();
8973         if (ACTION_SEND.equals(action)) {
8974             final Uri stream = getParcelableExtra(EXTRA_STREAM);
8975             if (stream != null) {
8976                 putExtra(EXTRA_STREAM, maybeAddUserId(stream, contentUserHint));
8977             }
8978         } else if (ACTION_SEND_MULTIPLE.equals(action)) {
8979             final ArrayList<Uri> streams = getParcelableArrayListExtra(EXTRA_STREAM);
8980             if (streams != null) {
8981                 ArrayList<Uri> newStreams = new ArrayList<Uri>();
8982                 for (int i = 0; i < streams.size(); i++) {
8983                     newStreams.add(maybeAddUserId(streams.get(i), contentUserHint));
8984                 }
8985                 putParcelableArrayListExtra(EXTRA_STREAM, newStreams);
8986             }
8987         } else if (MediaStore.ACTION_IMAGE_CAPTURE.equals(action)
8988                 || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(action)
8989                 || MediaStore.ACTION_VIDEO_CAPTURE.equals(action)) {
8990             final Uri output = getParcelableExtra(MediaStore.EXTRA_OUTPUT);
8991             if (output != null) {
8992                 putExtra(MediaStore.EXTRA_OUTPUT, maybeAddUserId(output, contentUserHint));
8993             }
8994         }
8995      }
8996 
8997     /**
8998      * Migrate any {@link #EXTRA_STREAM} in {@link #ACTION_SEND} and
8999      * {@link #ACTION_SEND_MULTIPLE} to {@link ClipData}. Also inspects nested
9000      * intents in {@link #ACTION_CHOOSER}.
9001      *
9002      * @return Whether any contents were migrated.
9003      * @hide
9004      */
migrateExtraStreamToClipData()9005     public boolean migrateExtraStreamToClipData() {
9006         // Refuse to touch if extras already parcelled
9007         if (mExtras != null && mExtras.isParcelled()) return false;
9008 
9009         // Bail when someone already gave us ClipData
9010         if (getClipData() != null) return false;
9011 
9012         final String action = getAction();
9013         if (ACTION_CHOOSER.equals(action)) {
9014             // Inspect contained intents to see if we need to migrate extras. We
9015             // don't promote ClipData to the parent, since ChooserActivity will
9016             // already start the picked item as the caller, and we can't combine
9017             // the flags in a safe way.
9018 
9019             boolean migrated = false;
9020             try {
9021                 final Intent intent = getParcelableExtra(EXTRA_INTENT);
9022                 if (intent != null) {
9023                     migrated |= intent.migrateExtraStreamToClipData();
9024                 }
9025             } catch (ClassCastException e) {
9026             }
9027             try {
9028                 final Parcelable[] intents = getParcelableArrayExtra(EXTRA_INITIAL_INTENTS);
9029                 if (intents != null) {
9030                     for (int i = 0; i < intents.length; i++) {
9031                         final Intent intent = (Intent) intents[i];
9032                         if (intent != null) {
9033                             migrated |= intent.migrateExtraStreamToClipData();
9034                         }
9035                     }
9036                 }
9037             } catch (ClassCastException e) {
9038             }
9039             return migrated;
9040 
9041         } else if (ACTION_SEND.equals(action)) {
9042             try {
9043                 final Uri stream = getParcelableExtra(EXTRA_STREAM);
9044                 final CharSequence text = getCharSequenceExtra(EXTRA_TEXT);
9045                 final String htmlText = getStringExtra(EXTRA_HTML_TEXT);
9046                 if (stream != null || text != null || htmlText != null) {
9047                     final ClipData clipData = new ClipData(
9048                             null, new String[] { getType() },
9049                             new ClipData.Item(text, htmlText, null, stream));
9050                     setClipData(clipData);
9051                     addFlags(FLAG_GRANT_READ_URI_PERMISSION);
9052                     return true;
9053                 }
9054             } catch (ClassCastException e) {
9055             }
9056 
9057         } else if (ACTION_SEND_MULTIPLE.equals(action)) {
9058             try {
9059                 final ArrayList<Uri> streams = getParcelableArrayListExtra(EXTRA_STREAM);
9060                 final ArrayList<CharSequence> texts = getCharSequenceArrayListExtra(EXTRA_TEXT);
9061                 final ArrayList<String> htmlTexts = getStringArrayListExtra(EXTRA_HTML_TEXT);
9062                 int num = -1;
9063                 if (streams != null) {
9064                     num = streams.size();
9065                 }
9066                 if (texts != null) {
9067                     if (num >= 0 && num != texts.size()) {
9068                         // Wha...!  F- you.
9069                         return false;
9070                     }
9071                     num = texts.size();
9072                 }
9073                 if (htmlTexts != null) {
9074                     if (num >= 0 && num != htmlTexts.size()) {
9075                         // Wha...!  F- you.
9076                         return false;
9077                     }
9078                     num = htmlTexts.size();
9079                 }
9080                 if (num > 0) {
9081                     final ClipData clipData = new ClipData(
9082                             null, new String[] { getType() },
9083                             makeClipItem(streams, texts, htmlTexts, 0));
9084 
9085                     for (int i = 1; i < num; i++) {
9086                         clipData.addItem(makeClipItem(streams, texts, htmlTexts, i));
9087                     }
9088 
9089                     setClipData(clipData);
9090                     addFlags(FLAG_GRANT_READ_URI_PERMISSION);
9091                     return true;
9092                 }
9093             } catch (ClassCastException e) {
9094             }
9095         } else if (MediaStore.ACTION_IMAGE_CAPTURE.equals(action)
9096                 || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(action)
9097                 || MediaStore.ACTION_VIDEO_CAPTURE.equals(action)) {
9098             final Uri output;
9099             try {
9100                 output = getParcelableExtra(MediaStore.EXTRA_OUTPUT);
9101             } catch (ClassCastException e) {
9102                 return false;
9103             }
9104             if (output != null) {
9105                 setClipData(ClipData.newRawUri("", output));
9106                 addFlags(FLAG_GRANT_WRITE_URI_PERMISSION|FLAG_GRANT_READ_URI_PERMISSION);
9107                 return true;
9108             }
9109         }
9110 
9111         return false;
9112     }
9113 
makeClipItem(ArrayList<Uri> streams, ArrayList<CharSequence> texts, ArrayList<String> htmlTexts, int which)9114     private static ClipData.Item makeClipItem(ArrayList<Uri> streams, ArrayList<CharSequence> texts,
9115             ArrayList<String> htmlTexts, int which) {
9116         Uri uri = streams != null ? streams.get(which) : null;
9117         CharSequence text = texts != null ? texts.get(which) : null;
9118         String htmlText = htmlTexts != null ? htmlTexts.get(which) : null;
9119         return new ClipData.Item(text, htmlText, null, uri);
9120     }
9121 
9122     /** @hide */
isDocument()9123     public boolean isDocument() {
9124         return (mFlags & FLAG_ACTIVITY_NEW_DOCUMENT) == FLAG_ACTIVITY_NEW_DOCUMENT;
9125     }
9126 }
9127