Here you can find the source of swapBytesAt(byte[] bytes, int p1, int p2)
private static void swapBytesAt(byte[] bytes, int p1, int p2)
//package com.java2s; /*//from ww w. ja va2s . c o m Copyright (c) 2005 Health Market Science, Inc. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA You can contact Health Market Science at info@healthmarketscience.com or at the following address: Health Market Science 2700 Horizon Drive Suite 200 King of Prussia, PA 19406 */ public class Main { /** * Swaps the bytes at the given positions. */ private static void swapBytesAt(byte[] bytes, int p1, int p2) { byte b = bytes[p1]; bytes[p1] = bytes[p2]; bytes[p2] = b; } }