Java Socket Address Get getNetworkVersion(InetSocketAddress address)

Description

get Network Version

License

Open Source License

Declaration

public static int getNetworkVersion(InetSocketAddress address) 

Method Source Code

//package com.java2s;
/* /* ww  w.jav a 2  s  . c  o  m*/
 * SynaticMC
 * Copyright (C) 2016 Sander Gielisse
 *
 *     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/>.
 */

import java.net.Inet4Address;
import java.net.Inet6Address;

import java.net.InetSocketAddress;

public class Main {
    public static int getNetworkVersion(InetSocketAddress address) {
        if (address == null) {
            throw new IllegalArgumentException("Address cannot be null");
        }
        if (address.getAddress() instanceof Inet4Address) {
            return 4;
        } else if (address.getAddress() instanceof Inet6Address) {
            return 6;
        }
        throw new UnsupportedOperationException("Unknown network version " + address.getClass().getSimpleName());
    }
}

Related

1. getIpAddress(Socket socket)
2. getIpAddress(SocketAddress sa)
3. getIpAsString(SocketAddress address)
4. getLocalAddress(Socket socket)
5. getLocalSocketAddress(String host, int port)
6. getOffsettedAddress(InetSocketAddress isa, int offset)
7. getPort(InetSocketAddress socket)
8. getPort(SocketAddress socketAddress)
9. getRandomLoopbackInetSocketAddress(final int port)