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 import java.lang.reflect.Field; 20 21 /** 22 * 23 * The InstrumentationUtils class has all the utility functions needed for 24 * instrumentation tests. 25 * 26 * {@hide} - Not currently used. 27 */ 28 public class InstrumentationUtils { 29 /** 30 * An utility function that returns the menu identifier for a particular 31 * menu item. 32 * 33 * @param cls Class object of the class that handles the menu ite,. 34 * @param identifier Menu identifier. 35 * @return The integer corresponding to the menu item. 36 */ 37 public static int getMenuIdentifier(Class cls, String identifier) { 38 int id = -1; 39 try { 40 Integer field = (Integer)cls.getDeclaredField(identifier).get(cls); 41 id = field.intValue(); 42 } catch (NoSuchFieldException e) { 43 e.printStackTrace(); 44 } catch (IllegalAccessException e) { 45 e.printStackTrace(); 46 } 47 return id; 48 } 49 50 } 51