java.awt.KeyboardFocusManager.getCurrentKeyboardFocusManager().addKeyEventDispatcher(new java.awt.KeyEventDispatcher() {
        public boolean dispatchKeyEvent(java.awt.event.KeyEvent event) {
        String key = javax.swing.KeyStroke.getKeyStrokeForEvent(event).toString();
        if (key.equals("pressed UP"))
        //currentBlock.rotate();
        if (key.equals("pressed RIGHT"))
        //currentBlock.moveRight();
        if (key.equals("pressed DOWN"))
        //currentBlock.act();
        if (key.equals("pressed LEFT"))
        //currentBlock.moveLeft();