Java IP Address Get getStrLocalIP()

Description

get Str Local IP

License

Apache License

Declaration

public static String getStrLocalIP() throws SocketException, UnknownHostException 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.Enumeration;

public class Main {

    public static String getStrLocalIP() throws SocketException, UnknownHostException {
        String ip = null;/*  w  ww.java 2s .  c  o m*/
        Enumeration<NetworkInterface> enuNI = NetworkInterface.getNetworkInterfaces();
        begin: while (enuNI.hasMoreElements()) {
            NetworkInterface ni = (NetworkInterface) enuNI.nextElement();
            Enumeration<InetAddress> enuAddress = ni.getInetAddresses();
            while (enuAddress.hasMoreElements()) {
                InetAddress address = enuAddress.nextElement();
                if (!address.isSiteLocalAddress() && !address.isLoopbackAddress()
                        && address.getHostAddress().indexOf(":") == -1) {
                    ip = address.getHostAddress();
                    break begin;
                }
            }
        }

        if (ip == null) {
            InetAddress addr = InetAddress.getLocalHost();
            ip = addr.getHostAddress();
        }
        return ip;
    }
}

Related

1. getPublicIP()
2. getPublicIP2()
3. getPublicIPAddress()
4. getPublicIps()
5. getPublicIpViaHttp()
6. getVisibleIp()
7. getWinLocalIP()
8. getWinLocalIp()