4.9.5. Last Value キューの動作例

<address name="my.address">
<multicast>
<queue name="prices1" last-value-key="stock_ticker"/>
</multicast>
</address>

TextMessage message = session.createTextMessage("First message with last value property set");
message.setStringProperty("stock_ticker", "36.83");
producer.send(message);

TextMessage message = session.createTextMessage("Second message with last value property set");
message.setStringProperty("stock_ticker", "37.02");
producer.send(message);

TextMessage messageReceived = (TextMessage)messageConsumer.receive(5000);
System.out.format("Received message: %s\n", messageReceived.getText());