import org.apache.activemq.ActiveMQConnectionFactory; import javax.jms.Connection; import javax.jms.ConnectionFactory; import javax.jms.Destination; import javax.jms.MessageProducer; import javax.jms.Queue; import javax.jms.Session; public class QueueCreator { public static void main(String[] args) throws Exception { ConnectionFactory connectionFactory = new ActiveMQConnectionFactory("tcp://localhost:61616"); Connection connection = connectionFactory.createConnection(); connection.start(); Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); Destination destination = session.createQueue("myQueue"); MessageProducer producer = session.createProducer(destination); session.close(); connection.close(); } } import org.apache.activemq.ActiveMQConnectionFactory; import javax.jms.Connection; import javax.jms.ConnectionFactory; import javax.jms.Destination; import javax.jms.Message; import javax.jms.MessageConsumer; import javax.jms.Queue; import javax.jms.Session; public class MessageConsumerExample { public static void main(String[] args) throws Exception { ConnectionFactory connectionFactory = new ActiveMQConnectionFactory("tcp://localhost:61616"); Connection connection = connectionFactory.createConnection(); connection.start(); Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); Destination destination = session.createQueue("myQueue"); MessageConsumer consumer = session.createConsumer(destination); Message message = consumer.receive(); System.out.println("Received message: " + message); consumer.close(); session.close(); connection.close(); } } import org.apache.activemq.ActiveMQConnectionFactory; import javax.jms.Connection; import javax.jms.ConnectionFactory; import javax.jms.Destination; import javax.jms.MessageProducer; import javax.jms.Session; import javax.jms.TextMessage; import javax.jms.Topic; public class Publisher { public static void main(String[] args) throws Exception { ConnectionFactory connectionFactory = new ActiveMQConnectionFactory("tcp://localhost:61616"); Connection connection = connectionFactory.createConnection(); connection.start(); Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); Destination destination = session.createTopic("myTopic"); MessageProducer producer = session.createProducer(destination); TextMessage message = session.createTextMessage("Hello, World!"); producer.send(message); producer.close(); session.close(); connection.close(); } } import org.apache.activemq.ActiveMQConnectionFactory; import javax.jms.*; public class Subscriber { public static void main(String[] args) throws Exception { ConnectionFactory connectionFactory = new ActiveMQConnectionFactory("tcp://localhost:61616"); Connection connection = connectionFactory.createConnection(); connection.start(); Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); Destination destination = session.createTopic("myTopic"); MessageConsumer consumer = session.createConsumer(destination); consumer.setMessageListener(new MessageListener() { public void onMessage(Message message) { TextMessage textMessage = (TextMessage) message; try { System.out.println("Received message: " + textMessage.getText()); } catch (JMSException e) { e.printStackTrace(); } } }); Thread.sleep(10000); consumer.close(); session.close(); connection.close(); } }


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