log.error("Choose between 0 and 9");
System.err.println("Choose between 0 and 9");
    public void start() throws Exception {	int c;	channel=new JChannel();	channel.connect("PullPushTestMux");	adapter=new PullPushAdapter(channel);	adapter.setListener(this);	listeners=new MyListener[10];	for(int i=0; i < listeners.length; i++) {	    listeners[i]=new MyListener(i, adapter);	}	while((c=choice()) != 'q') {	    c-=48;	    if(c < 0 || c > 9) {		log.error("Choose between 0 and 9");		continue;	    }	    if(c == 0)		adapter.send(new Message(null, null, "Message from default message listener"));	    else		listeners[c].sendMessage();	}	channel.close();	System.exit(0);    }