public static void main(String[] args) throws Exception { JFrame frame = new JFrame("Hello Swing"); JLabel label = new JLabel("A Label"); frame.add(label); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(300, 100); frame.setVisible(true); TimeUnit.SECONDS.sleep(1); label.setText("Hey! This is Different!"); }
private void receive() throws IOException, InterruptedException, ParserConfigurationException, SAXException { while (true) { List<String> users = new ArrayList<String>(); Operations.receiveUserNamesList(users, input); setChanged(); notifyObservers(users); TimeUnit.SECONDS.sleep(5); } }