// and some non persistent with a selector
prod.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
TextMessage tm4 = s.createTextMessage("message4");
tm4.setStringProperty("vegetable", "artichoke");
TextMessage tm5 = s.createTextMessage("message5");
tm5.setStringProperty("vegetable", "artichoke");
TextMessage tm6 = s.createTextMessage("message6");
tm6.setStringProperty("vegetable", "artichoke");
prod.send(tm4);
prod.send(tm5);