Program Java GetIP

 import java.net.*;

public class getIP {

public static void main(String[]args) throws Exception {

InetAddress host = null;

host = InetAddress.getLocalHost();

byte ip[] = host.getAddress();

for (int i=0; i < ip.length; i++) {

if (i > 0)

{ System.out.print(".");

} 

System.out.print(ip[i] & 0xff); 

} 

System.out.println();

} 

}