import org.apache.activemq.ActiveMQConnectionFactory;
public class ConnectionFactory {
private static ActiveMQConnectionFactory factory;
static {
factory = new ActiveMQConnectionFactory("tcp://localhost:61616");
factory.setTrustAllPackages(true);
}
public static ActiveMQConnectionFactory getConnectionFactory() {
return factory;
}
}
import javax.jms.*;
public class MessageQueue {
private static final String QUEUE_NAME = "myQueue";
public static void createQueue() {
try {
ConnectionFactory connectionFactory = ConnectionFactory.getConnectionFactory();
Connection connection = connectionFactory.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Destination destination = session.createQueue(QUEUE_NAME);
MessageProducer producer = session.createProducer(destination);
connection.start();
connection.close();
session.close();
} catch (JMSException e) {
e.printStackTrace();
}
}
}
TextMessage message = session.createTextMessage();
message.setText("Hello, JMS!");
producer.send(message);
System.out.println("Message sent successfully!");
MessageConsumer consumer = session.createConsumer(destination);
consumer.setMessageListener(new MessageListener() {
@Override
public void onMessage(Message message) {
if (message instanceof TextMessage) {
try {
String text = ((TextMessage) message).getText();
System.out.println("Received message: " + text);
} catch (JMSException e) {
e.printStackTrace();
}
}
}
});
public static void main(String[] args) {
MessageQueue.createQueue();
}
