I am trying to develop a JMS standalone application to read and write to a Queue on MQSeries. My boss asked me to use pure java JMS (not ibm.m
A complete (synchronous) standalone JMS application with TextMessage.
It is IBM WebSphere MQ specific.
import javax.jms.DeliveryMode;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.Queue;
import javax.jms.QueueConnection;
import javax.jms.QueueReceiver;
import javax.jms.QueueSender;
import javax.jms.QueueSession;
import javax.jms.Session;
import javax.jms.TextMessage;
import com.ibm.mq.jms.JMSC;
import com.ibm.mq.jms.MQQueueConnectionFactory;
public class JMSApplicationStandAlone {
public static void main(String[] args) {
try {
/*MQ Configuration*/
MQQueueConnectionFactory mqQueueConnectionFactory = new MQQueueConnectionFactory();
mqQueueConnectionFactory.setHostName("localhost");
mqQueueConnectionFactory.setChannel("MQ.CHANNEL");//communications link
mqQueueConnectionFactory.setPort(1416);
mqQueueConnectionFactory.setQueueManager("QUEUE.MGR");//service provider
mqQueueConnectionFactory.setTransportType(JMSC.MQJMS_TP_CLIENT_MQ_TCPIP);
/*Create Connection */
QueueConnection queueConnection = mqQueueConnectionFactory.createQueueConnection();
queueConnection.start();
/*Create session */
QueueSession queueSession = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
/*Create response queue */
Queue queue = queueSession.createQueue("QUEUE.RESPONSE");
/*Create text message */
TextMessage textMessage = queueSession.createTextMessage("put some message here");
textMessage.setJMSReplyTo(queue);
textMessage.setJMSType("mcd://xmlns");//message type
textMessage.setJMSExpiration(2*1000);//message expiration
textMessage.setJMSDeliveryMode(DeliveryMode.PERSISTENT); //message delivery mode either persistent or non-persistemnt
/*Create sender queue */
QueueSender queueSender = queueSession.createSender(queueSession.createQueue("QUEUE.REQEST"));
queueSender.setTimeToLive(2*1000);
queueSender.send(textMessage);
/*After sending a message we get message id */
System.out.println("after sending a message we get message id "+ textMessage.getJMSMessageID());
String jmsCorrelationID = " JMSCorrelationID = '" + textMessage.getJMSMessageID() + "'";
/*Within the session we have to create queue reciver */
QueueReceiver queueReceiver = queueSession.createReceiver(queue,jmsCorrelationID);
/*Receive the message from*/
Message message = queueReceiver.receive(60*1000);
String responseMsg = ((TextMessage) message).getText();
queueSender.close();
queueReceiver.close();
queueSession.close();
queueConnection.close();
} catch (JMSException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
}
Note: Replace the configuration values