// dependency injected values
Requestor requestor = ...; 
Destination destination = ...;

// now lets do a one way
String text = "Hello World";
Message message = requestor.getSession().createTextMessage(text);
requestor.send(destination, message);

// now lets do a blocking request response
Message request = requestor.getSession().createTextMessage("How are you?");
Message response = requestor.request(destination, request);