Here you can find the source of toIntValueString(byte[] ip)
public static String toIntValueString(byte[] ip)
//package com.java2s; /*//w ww .j a v a 2s .c o m * 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: AddressUtils.java 4417 2009-03-22 22:33:44Z gregork $ */ public class Main { public static String toIntValueString(byte[] ip) { int v1 = ip[3] & 0xFF; int v2 = (ip[2] << 8) & 0xFF00; int v3 = (ip[1] << 16) & 0xFF0000; int v4 = (ip[0] << 24); long ipValue = ((long) (v4 | v3 | v2 | v1)) & 0x00000000FFFFFFFFl; return String.valueOf(ipValue); } }