Java tutorial
//package com.java2s; /* * Copyright (c) 2013. wyouflf (wyouflf@gmail.com) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import android.widget.ImageView; import java.lang.reflect.Field; public class Main { private static int getImageViewFieldValue(Object object, String fieldName) { int value = 0; if (object instanceof ImageView) { try { Field field = ImageView.class.getDeclaredField(fieldName); field.setAccessible(true); int fieldValue = (Integer) field.get(object); if (fieldValue > 0 && fieldValue < Integer.MAX_VALUE) { value = fieldValue; } } catch (Throwable e) { } } return value; } }