{
String uri = "tcp://0.0.0.0:4006";
ServerFactory listener = ClosingHelper.newListener( uri, null, new MainClosingListener() );
listener.transportControl( Transport.START_AND_WAIT_UP, 4000 );
InetSocketAddress localAddr = (InetSocketAddress) listener.transportQuery( TcpListener.LOCAL_ADDRESS );
URL u = new URL( "tcp:" );
u.setHost( localAddr.getHostName() );
u.setPort( localAddr.getPort() );