import javax.jms.*;

class publisher {
    public static void main(String[] argv) {
	try {
            ConnectionFactory fact = new com.sun.messaging.ConnectionFactory();
            Connection conn = fact.createConnection();
            Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
         
            Topic top = new com.sun.messaging.Topic("temat1");
            MessageProducer prod = sess.createProducer(top);
         
            TextMessage tmsg = sess.createTextMessage("Hej!");
            conn.start();
            prod.send(tmsg);
            conn.close();
	} 
	catch (Exception jmse) {
	    System.out.println("Exception occurred : " + jmse.toString());
	    jmse.printStackTrace();
	} 
    }
}