Java EE: Retrieving messages from a message queue

import javax.annotation.Resource;
import javax.jms.ConnectionFactory;
import javax.jms.JMSConsumer;
import javax.jms.JMSContext;
import javax.jms.Queue;

public class MessageReceiver {

public void getMessages() {
   String message;
   boolean goodByeReceived = false;
   JMSContext jmsContext = connectionFactory.createContext();
   JMSConsumer jMSConsumer = jmsContext.createConsumer(queue);
   System.out.println("Waiting for messages...");
   while (!goodByeReceived) {
         message = jMSConsumer.receiveBody(String.class);
         if (message != null) {
             System.out.print("Received the following message: ");
             System.out.println(message);
             System.out.println();
             if (message.equals("Good bye!")) {
                goodByeReceived = true;
             }
         }
    }
}