import org.apache.activemq.ActiveMQConnectionFactory; import javax.jms.*; public class ClientExample { public static void main(String[] args) throws JMSException { 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); TextMessage message = session.createTextMessage("Hello, ActiveMQ!"); producer.send(message); MessageConsumer consumer = session.createConsumer(destination); Message receivedMessage = consumer.receive(); if (receivedMessage instanceof TextMessage) { TextMessage receivedTextMessage = (TextMessage) receivedMessage; System.out.println("Received message: " + receivedTextMessage.getText()); } session.close(); connection.close(); } }