Java IP Address Get getIPAddresses()

Description

get IP Addresses

License

Open Source License

Declaration

public static final List<String> getIPAddresses() throws SocketException 

Method Source Code

//package com.java2s;
/*/*from w ww  . j  a  v  a2 s  .c  o  m*/
 * Copyright (C) 2008-2015 by Holger Arndt
 *
 * This file is part of the Universal Java Matrix Package (UJMP).
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership and licensing.
 *
 * UJMP is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * UJMP 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with UJMP; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */

import java.net.InetAddress;
import java.net.NetworkInterface;

import java.net.SocketException;

import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;

public class Main {
    public static final List<String> getIPAddresses() throws SocketException {
        List<String> ips = new ArrayList<String>();
        Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
        while (interfaces.hasMoreElements()) {
            NetworkInterface current = interfaces.nextElement();
            if (!current.isUp() || current.isLoopback() || current.isVirtual()) {
                continue;
            }
            Enumeration<InetAddress> addresses = current.getInetAddresses();
            while (addresses.hasMoreElements()) {
                InetAddress currentAddress = addresses.nextElement();
                if (currentAddress.isLoopbackAddress()) {
                    continue;
                }
                ips.add(currentAddress.getHostAddress());
            }
        }
        return ips;
    }
}

Related

1. getIPAddress(boolean useIPv4)
2. getIPAddress(final String hostName)
3. getIPAddress(NetworkInterface e)
4. getIPAddress(String hostname)
5. getIpAddress(String server)
6. getIpAddresses()
7. getIpAddresses()
8. getIPAddresses()
9. getIpAddressesFromNic()