Here you can find the source of writeInt(OutputStream dest, int val)
public static int writeInt(OutputStream dest, int val) throws IOException
//package com.java2s; /**/*from w w w. j av a 2s. c o m*/ * Copyright (C) 2013, Moss Computing Inc. * * This file is part of ms-windows-shortcuts. * * ms-windows-shortcuts 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, or (at your option) * any later version. * * ms-windows-shortcuts 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 ms-windows-shortcuts; see the file COPYING. If not, write to the * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301 USA. * * Linking this library statically or dynamically with other modules is * making a combined work based on this library. Thus, the terms and * conditions of the GNU General Public License cover the whole * combination. * * As a special exception, the copyright holders of this library give you * permission to link this library with independent modules to produce an * executable, regardless of the license terms of these independent * modules, and to copy and distribute the resulting executable under * terms of your choice, provided that you also meet, for each linked * independent module, the terms and conditions of the license of that * module. An independent module is a module which is not derived from * or based on this library. If you modify this library, you may extend * this exception to your version of the library, but you are not * obligated to do so. If you do not wish to do so, delete this * exception statement from your version. */ import java.io.IOException; import java.io.OutputStream; public class Main { public static int writeInt(OutputStream dest, int val) throws IOException { byte[] out = new byte[4]; for (int i = 0; i < 4; i++) { out[i] = (byte) ((val >> i * 8) & 0xff); } dest.write(out); return 4; } }