Java IP Address Get getLocalIP()

Description

get Local IP

License

Open Source License

Declaration

public static String getLocalIP() throws SocketException 

Method Source Code

//package com.java2s;
/**// ww w  .ja  v  a  2s  .  co m
* License: https://github.com/votingsystem/votingsystem/wiki/Licencia
*/

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

import java.util.*;

public class Main {
    public static String getLocalIP() throws SocketException {
        Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();
        for (NetworkInterface netint : Collections.list(nets)) {
            Enumeration<InetAddress> inetAddresses = netint.getInetAddresses();
            for (InetAddress inetAddress : Collections.list(inetAddresses)) {
                if (inetAddress.isSiteLocalAddress()) {
                    String inetAddressStr = inetAddress.toString();
                    while (inetAddressStr.startsWith("/"))
                        inetAddressStr = inetAddressStr.substring(1);
                    return inetAddressStr;
                }

            }
        }
        return null;
    }
}

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