Here you can find the source of intToBytes(int value, byte[] buffer, int offset)
public static int intToBytes(int value, byte[] buffer, int offset)
//package com.java2s; /*//from w w w . ja v a2 s. c om * JSocket Wrench * * Copyright (C) act365.com October 2003 * * Web site: http://www.act365.com/wrench * E-mail: developers@act365.com * * The JSocket Wrench library adds support for low-level Internet protocols * to the Java programming language. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. * * This program 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 General * Public License for more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ public class Main { /** Writes an int into a buffer. */ public static int intToBytes(int value, byte[] buffer, int offset) { buffer[offset + 3] = (byte) (value & 0xff); value = value >> 8; buffer[offset + 2] = (byte) (value & 0xff); value = value >> 8; buffer[offset + 1] = (byte) (value & 0xff); value = value >> 8; buffer[offset] = (byte) (value); return offset + 4; } }