1 /*
2  * Copyright (C) 2011 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 com.android.cts.verifier;
18 
19 import android.content.Context;
20 import android.content.pm.PackageInfo;
21 import android.content.pm.PackageManager;
22 import android.content.pm.PackageManager.NameNotFoundException;
23 
24 class Version {
25 
getVersionName(Context context)26     static String getVersionName(Context context) {
27         return getVersionNameStrings(context)[0];
28     }
29 
getVersionCode(Context context)30     static int getVersionCode(Context context) {
31         return getPackageInfo(context).versionCode;
32     }
33 
getBuildNumber(Context context)34     static String getBuildNumber(Context context) {
35         return getVersionNameStrings(context)[1];
36     }
37 
getVersionNameStrings(Context context)38     static private String[] getVersionNameStrings(Context context) {
39         return getPackageInfo(context).versionName.split(" ");
40     }
41 
getPackageInfo(Context context)42     static PackageInfo getPackageInfo(Context context) {
43         try {
44             PackageManager packageManager = context.getPackageManager();
45             return packageManager.getPackageInfo(context.getPackageName(), 0);
46         } catch (NameNotFoundException e) {
47             throw new RuntimeException("Could not get find package information for "
48                     + context.getPackageName());
49         }
50     }
51 }
52