import org.avis.client.*;

public class ElvinConsumer{

    private Elvin elvin;

public ElvinConsumer(String url){

	try{

	    elvin = new Elvin(url);
	    Subscription sub = elvin.subscribe("NAME == 'test'"); 

	    sub.addListener(new NotificationListener(){

  	      public void notificationReceived(NotificationEvent event){

	       //print out the notification
               System.out.println(event.notification.get("NAME"));

               }
             });


} catch (Exception e){

    e.printStackTrace();
}
}

 public static void main(String [] args){

	ElvinConsumer me = new ElvinConsumer(args[0]);

 } 
}