Here you can find the source of reverseBytes(byte[] bytes)
public static byte[] reverseBytes(byte[] bytes)
//package com.java2s; /**//from ww w. j a v a 2 s.c o m * Copyright 2011 bccapi.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. */ public class Main { /** * Returns a copy of the given byte array in reverse order. */ public static byte[] reverseBytes(byte[] bytes) { byte[] buf = new byte[bytes.length]; for (int i = 0; i < bytes.length; i++) buf[i] = bytes[bytes.length - 1 - i]; return buf; } }