public static void main(String[] args) { connectionFactory = lookup(ConnectionFactory.class, JNDI_CONNECTION_FACTORY); topic = lookup(Topic.class, JNDI_TOPIC); context = connectionFactory.createContext(); JFrame frame = new JFrame("KwetterMonitorFrame"); frame.setContentPane(new KwetterMonitorFrame().formPanel); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.pack(); frame.setSize(900, 500); frame.setVisible(true); }