Here you can find the source of unsignedInt2Long(int x)
public static long unsignedInt2Long(int x)
//package com.java2s; /*//from w ww . ja va2 s . c om * PHEX - The pure-java Gnutella-servent. * Copyright (C) 2001 - 2008 Phex Development Group * * 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 * * --- SVN Information --- * $Id: IOUtil.java 4416 2009-03-22 17:12:33Z ArneBab $ */ public class Main { public static long unsignedInt2Long(int x) { return x & 0xFFFFFFFFL; } }