org.apache.activemq.artemis.jms.example.StompWebSocketExample Maven / Gradle / Ivy
/*
* 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.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.activemq.artemis.jms.example;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.jms.Topic;
import javax.naming.InitialContext;
/**
* An example where browser-based clients can send JMS messages to a Topic.
* The clients will be able to exchange messages with each other.
*/
public class StompWebSocketExample {
public static void main(final String[] args) throws Exception {
Connection connection = null;
InitialContext initialContext = null;
try {
initialContext = new InitialContext();
Topic topic = (Topic) initialContext.lookup("topic/chat");
ConnectionFactory cf = (ConnectionFactory) initialContext.lookup("ConnectionFactory");
connection = cf.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(topic);
System.out.println("Open up the chat/index.html file in a browser...press enter when finished");
System.in.read();
TextMessage message = session.createTextMessage("Server stopping!");
producer.send(message);
} finally {
if (connection != null) {
connection.close();
}
if (initialContext != null) {
initialContext.close();
}
}
}
}
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