Java tutorial
//package com.java2s; /* * Copyright (C) 2011 The Android Open Source Project * * 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 java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; public class Main { public static Object invoke(final Object receiver, final Object defaultValue, final Method method, final Object... args) { if (method == null) { return defaultValue; } try { return method.invoke(receiver, args); } catch (final IllegalAccessException | IllegalArgumentException | InvocationTargetException e) { //Log.e(TAG, "Exception in invoke", e); } return defaultValue; } }