public static void main(String[] args) {
IDoor door = new SingleDoor();
JFrame j = new JFrame();
j.add(door.createDoorUI());
j.setVisible(true);
synchronized (door) {
door.openDoor();
try {
door.wait();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
