Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;

import java.util.Enumeration;

public class Main {
    public synchronized static Inet4Address getLocalIpAddress() {
        try {
            for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                    .hasMoreElements();) {
                NetworkInterface intf = en.nextElement();
                for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                    InetAddress inetAddress = enumIpAddr.nextElement();
                    if (!inetAddress.isLoopbackAddress()) {
                        if (inetAddress instanceof Inet4Address) {
                            return ((Inet4Address) inetAddress);
                        }
                    }
                }
            }
        } catch (SocketException ex) {
        }
        return null;
    }
}