public static void main ( String [] args ) throws UnknownHostException

{

    // Instantiate your own InetAddress object.

    InetAddress address = InetAddress.getLocalHost(); 

    String hostIP = address.getHostAddress() ;

    String hostName = address.getHostName();

    System.out.println( "IP: " + hostIP + "\n" + "Name: " + hostName);

}