Lewy

    protected void doGet(HttpServletRequest request, HttpServletResponse response) {
         try {
                Context context = new InitialContext();
                TopicConnectionFactory tfactory = (TopicConnectionFactory) context.lookup("jms/MyConnectionFactory");
                TopicConnection tconnection = tfactory.createTopicConnection();
                TopicSession tsession = tconnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
                TopicPublisher publisher = tsession.createPublisher((Topic) context.lookup("jms/MyTopic"));

                for(int i = 0 ; i < 100 ; i++){
                    TextMessage message = tsession.createTextMessage();
                    message.setText("My message");
                    publisher.publish(message);
                }

                context.close();
                tconnection.close();

                response.setContentType("text/html");
                response.getWriter().println("Messages sent");

            } catch (Exception e) {
                e.printStackTrace();
            }