Java program to display Local machines IP Address

import java.net.*;
import java.io.*;
public class iplocalmac
{
    public static void main(String args[]) throws Exception
    {
        InetAddress ipadd =InetAddress.getLocalHost();
        System.out.println("Host and Address :"+ipadd);
        System.out.println("Host name :"+ipadd.getHostName());
        String n=ipadd.toString();
        System.out.println("IP address :"+n.substring(n.indexOf("/")+1));
    }
}