Here you can find the source of equals(byte[] a, byte[] b)
public static boolean equals(byte[] a, byte[] b)
//package com.java2s; /**************************************************************************** * Copyright 2009-2014 Jean-Philippe Gravel, P. Eng. CSDP * /*w ww . ja v a2 s . c om*/ * 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.util.Arrays; public class Main { public static boolean equals(byte[] a, byte[] b) { return Arrays.equals(a, b); } public static boolean equals(Object a, Object b) { if ((a == null) && (b == null)) return true; if (a != null) return a.equals(b); return false; } }