public class TestElevator { public static void main(String args[]) { Elevator el = new Elevator(); el.openDoor(); el.closeDoor(); el.goDown(); el.goUp(); el.goUp(); el.openDoor(); el.closeDoor(); el.goDown(); el.openDoor(); el.goDown(); el.closeDoor(); el.goDown(); el.goDown(); el.playMusic(); int curFloor = el.getFloor(); if (curFloor != 5 && ! el.isOpen()) { el.setFloor(5); } el.openDoor(); el.closeDoor(); if (el.getFloor() != 3 && ! el.isOpen()) { el.setFloor(3); } } }