Java tutorial
//package com.java2s; /****************************************************************************** * * 2015 (C) Copyright Open-RnD Sp. z o.o. * * 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. * ******************************************************************************/ public class Main { /** * Compare two objects using equals method. Additionally object are marked as * equals if both objects are nulls. * * @param arg1 First object * @param arg2 Second object * @return True is objects are the same, otherwise returns false */ public static boolean areObjectsEquals(Object arg1, Object arg2) { if (arg1 != null) { return arg1.equals(arg2); } else { return arg2 == null; } } }