1 /*
2  * Copyright (C) 2007 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.test;
18 
19 /**
20  *
21  * The InstrumentationUtils class has all the utility functions needed for
22  * instrumentation tests.
23  *
24  * {@hide} - Not currently used.
25  */
26 public class InstrumentationUtils {
27     /**
28      * An utility function that returns the menu identifier for a particular
29      * menu item.
30      *
31      * @param cls Class object of the class that handles the menu ite,.
32      * @param identifier Menu identifier.
33      * @return The integer corresponding to the menu item.
34      */
getMenuIdentifier(Class cls, String identifier)35     public static int getMenuIdentifier(Class cls, String identifier) {
36         int id = -1;
37         try {
38             Integer field = (Integer)cls.getDeclaredField(identifier).get(cls);
39             id = field.intValue();
40         } catch (NoSuchFieldException e) {
41             e.printStackTrace();
42         } catch (IllegalAccessException e) {
43             e.printStackTrace();
44         }
45         return id;
46     }
47 
48 }
49