public static void main(String[] args) { Frame frame = new Frame("Tetris"); Tetris tetris = new Tetris(); frame.add(tetris); tetris.init(); tetris.start(); frame.addWindowListener( new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } }); frame.setSize(489, 441); frame.setResizable(false); frame.setVisible(true); }