Here you can find the source of byteToIp(byte[] ip)
public static String byteToIp(byte[] ip)
//package com.java2s; /* Avuna HTTPD - General Server Applications Copyright (C) 2015 Maxwell Bruce/*from ww w. j av a2 s .co m*/ 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 3 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, see <http://www.gnu.org/licenses/>.*/ public class Main { public static String byteToIp(byte[] ip) { String ips = ""; for (byte i : ip) { int i2 = i & 0xFF; ips += i2 + "."; } if (ips.length() > 0) { ips = ips.substring(0, ips.length() - 1); } return ips; } }