xf= new XPathFilter(xpath);
if(t!=null)
tf= new TopicFilter(t);
NotificationConsumer c = new GUIConsumer("http://localhost:"+inportL+"/axis/services/NotificationPort",nl);
SubscriptionEndConsumer ec = new GUIEndConsumer("http://localhost:"+inportL+"/axis/services/SubscriptionEndPort",sl);
org.apache.ws.pubsub.Subscription s = nprod.subscribe(c,ec,tf,xf,termtime,true);
return s;
}catch(Exception e){
e.printStackTrace();