mq5.0-source.src.share.java.examples.jms20.syncqueue.SendObjectMsgsToQueue Maven / Gradle / Ivy
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2000-2013 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
import javax.jms.*;
import java.io.Serializable;
/**
* The SendObjectMsgsToQueue.class sends several object messages to a queue.
*
* Run this program in conjunction with SyncQueueConsumer.
* Specify a queue name on the command line when you run
* the program. By default, the program sends one message. Specify a number
* after the queue name to send that number of messages.
*/
public class SendObjectMsgsToQueue{
private String destName = null;
private int noOfMsgs;
final String MSG_TEXT = new String("Here is a message");
static int exitcode = 0;
/**
* Main method.
*
* @param args the queue used by the example and, optionally, the
* number of messages to send
*/
public static void main(String args[]) {
if ( (args.length < 1) || (args.length > 2) ) {
System.out.println("Usage: java SendObjectMsgsToQueue []");
System.exit(1);
}
SendObjectMsgsToQueue sendMsg = new SendObjectMsgsToQueue();
sendMsg.parseArgs(args);
try {
// Send messages to queue
sendMsg.sendmsgs();
}catch(JMSException ex) {
ex.printStackTrace();
exitcode = 1;
}
System.exit(exitcode);
}
/**
* parseArgs method.
*
* @param args the arguments that are passed through main method
*/
public void parseArgs(String[] args){
destName = new String(args[0]);
System.out.println("Queue name is " + destName);
if (args.length == 2){
noOfMsgs = (new Integer(args[1])).intValue();
} else {
noOfMsgs = 1;
}
}
/**
* Send object messages to the queue destination
*
* @param none
* @throws JMSException
*/
public void sendmsgs() throws JMSException {
ConnectionFactory cf = new com.sun.messaging.ConnectionFactory();
// JMSContext will be closed automatically with the try-with-resources block
try (JMSContext jmsContext = cf.createContext(JMSContext.AUTO_ACKNOWLEDGE);) {
System.out.println("Created jms context successfully");
// Create queue
Queue queue = jmsContext.createQueue(destName);
System.out.println("Created queue successfully");
/*
* Create producer.
* Create object message.
* Send Object messages.
*/
for (int i = 0; i < noOfMsgs; i++) {
MyObject data = new MyObject(i + 1);
jmsContext.createProducer().send(queue,data);
System.out.println("Message sent : " + data.getValue());
}
}
}
}