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Sender.java
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76 lines (73 loc) · 2.38 KB
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package com.activeMQ;
import java.util.ArrayList;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
public class Sender {
private ConnectionFactory factory = null;
private Connection connection = null;
private Session session = null;
private Destination destination = null;
private String currentQueueName;
public Sender(String queueName) {
this.currentQueueName = queueName;
}
/**
* Sender send a group of messages
* */
public void sendMessages(ArrayList<String> textMessages) {
try
{
MessageProducer producer = creatProducer();
for (int i = 0; i < textMessages.size(); i++) {
TextMessage message = session.createTextMessage(textMessages.get(i));
producer.send(message);
System.out.println("Sent: " + message.getText());
}
if (connection != null) {
connection.close();
}
}
catch(JMSException e){
e.printStackTrace();
}
}
/**
* Create a producer
*
* */
private MessageProducer creatProducer() throws JMSException {
MessageProducer producer = null;
try {
// create the connection factory using URL
factory = new ActiveMQConnectionFactory(ActiveMQConnection.DEFAULT_BROKER_URL);
// create connection
connection = factory.createConnection();
//start connection
connection.start();
//create session
session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
//create queue with given queueName
destination = session.createQueue(this.currentQueueName);
//use the queue to create
producer = session.createProducer(destination);
} catch (JMSException e) {
e.printStackTrace();
throw e;
}
return producer;
}
public static void main(String[] args) {
Sender sender = new Sender("TESTQueue");
ArrayList<String> textMessages = new ArrayList<String>();
textMessages.add("Hello ...This is the first sample message..sending from Sender");
textMessages.add("Hello ...This is the second sample message..sending from Sender");
sender.sendMessages(textMessages);
}
}