Here you can find the source of areEqual(final Object first, final Object second)
public static boolean areEqual(final Object first, final Object second)
//package com.java2s; /*/* ww w . j a v a 2 s. com*/ * Copyright (c) 2015 MongoDB, Inc. * * 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 { public static boolean areEqual(final Object first, final Object second) { return first.equals(second); } }