public class Test { public static void main(String[] args) { Car ford = new Car(1,45,190); ford.setData("Ford","Taurus"); ford.printProperties(); System.out.println(ford.getData()); Car fiat = new Car(); fiat.fuelType = 1; fiat.setData("Fiat","Uno"); fiat.printProperties(); Car porsche = new Car("sport"); porsche.setData("Porsche","Carrera"); porsche.printProperties(); System.out.println(new Car()); Car ford2 = new Car(); ford2.setData("Ford","Taurus"); System.out.println(ford.same(porsche)); System.out.println(ford.same(ford2)); System.out.println(ford == ford2); System.out.println(porsche.getData("verbose")); System.out.println(porsche.getData("")); Car lincoln = new Limo(); lincoln.printProperties(); System.out.println(lincoln.getData()); Car[] store = new Car[5]; store[0] = ford; store[1] = ford2; store[2] = fiat; store[3] = porsche; store[4] = lincoln; for(Car c:store) c.printProperties(); } }