/*
* Copyright (C) 2006-2008 Alfresco Software Limited.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
//package net.gqu.utils;
import java.util.StringTokenizer;
/**
* TCP/IP Address Utility Class
*
* @author gkspencer
*/
public class IPAddress {
/**
* Convert a raw IP address array as a String
*
* @param ipaddr byte[]
* @return String
*/
public final static String asString(byte[] ipaddr) {
// Check if the address is valid
if ( ipaddr == null || ipaddr.length != 4)
return null;
// Convert the raw IP address to a string
StringBuffer str = new StringBuffer();
str.append((int) ( ipaddr[0] & 0xFF));
str.append(".");
str.append((int) ( ipaddr[1] & 0xFF));
str.append(".");
str.append((int) ( ipaddr[2] & 0xFF));
str.append(".");
str.append((int) ( ipaddr[3] & 0xFF));
// Return the address string
return str.toString();
}
/**
* Convert a raw IP address array as a String
*
* @param ipaddr int
* @return String
*/
public final static String asString(int ipaddr) {
byte[] ipbyts = new byte[4];
ipbyts[0] = (byte) ((ipaddr >> 24) & 0xFF);
ipbyts[1] = (byte) ((ipaddr >> 16) & 0xFF);
ipbyts[2] = (byte) ((ipaddr >> 8) & 0xFF);
ipbyts[3] = (byte) (ipaddr & 0xFF);
return asString(ipbyts);
}
}