JMS Queue Receiver Auto Create - Java Message

Java examples for Message:JMS

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Description

JMS Queue Receiver Auto Create

Demo Code

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 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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package com.redhat.workshop.amq7.addressing;

import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.MessageConsumer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.naming.InitialContext;

public class JMSQueueReceiverAutoCreate {

    public static void main(String args[]) throws Exception {

        try {
            InitialContext context = new InitialContext();

            Queue queue = (Queue) context.lookup("auto.created");

            ConnectionFactory cf = (ConnectionFactory) context
                    .lookup("ConnectionFactory");

            try (Connection connection = cf.createConnection()) {
                Session session = connection.createSession(false,
                        Session.AUTO_ACKNOWLEDGE);
                MessageConsumer consumer = session.createConsumer(queue);

                connection.start();

                System.out.println("===========================");
                System.out.println("Receiving Messages");
                while (true) {
                    TextMessage message = (TextMessage) consumer
                            .receive(1000);
                    if (message != null) {
                        System.out.println("Received Message: " + message);
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

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