Java IP Address Get getIpv6List()

Description

Get all IPv6 addresses defined in local network adapters.

License

Open Source License

Return

a list of s

Declaration

public static List<Inet6Address> getIpv6List() 

Method Source Code

//package com.java2s;
/*//from  w w  w .  ja  v a  2 s . c o m
 * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, version 2.0, as published by the
 * Free Software Foundation.
 *
 * This program is also distributed with certain software (including but not
 * limited to OpenSSL) that is licensed under separate terms, as designated in a
 * particular file or component or in included license documentation. The
 * authors of MySQL hereby grant you an additional permission to link the
 * program and your derivative works with the separately licensed software that
 * they have included with MySQL.
 *
 * Without limiting anything contained in the foregoing, this file, which is
 * part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
 * version 1.0, a copy of which can be found at
 * http://oss.oracle.com/licenses/universal-foss-exception.
 *
 * 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, version 2.0,
 * 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 St, Fifth Floor, Boston, MA 02110-1301  USA
 */

import java.net.Inet6Address;
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 {
    /**
     * Get all IPv6 addresses defined in local network adapters.
     * 
     * @return a list of {@link Inet6Address}s
     */
    public static List<Inet6Address> getIpv6List() {
        List<Inet6Address> addresses = new ArrayList<>();
        try {
            for (Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces(); nis
                    .hasMoreElements();) {
                NetworkInterface ni = nis.nextElement();
                for (Enumeration<InetAddress> ias2 = ni.getInetAddresses(); ias2.hasMoreElements();) {
                    InetAddress ia = ias2.nextElement();
                    if (ia instanceof Inet6Address) {
                        addresses.add((Inet6Address) ia);
                    }
                }
            }
        } catch (SocketException e) {
            // Failed to get the network interfaces. Return an empty list. 
        }
        return addresses;
    }
}

Related

1. getIPV4MainAddress(NetworkInterface ni)
2. getIPv4MulticastGroup(int hash)
3. getIPV4NetwprkOrder(String theIp)
4. getIPV6AddrArray(String s)
5. getIPV6AllAddresses(NetworkInterface ni)
6. getLanIPAddress()
7. getLinuxIPAddress()
8. getLocalAddresses(boolean ipv4only)
9. getLocalHostIp()