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package OOP1;

public class TestCar {

public static void main(String[] args) {

BMW b = new BMW();

b.start(); //compile time polymorphism

b.stop();

b.refuel();

b.theftSafety();

b.engine();

Car c = new Car();

c.start();

c.stop();

c.refuel();

c.engine();

//top casting:

Car c1 = new BMW(); //child class object can be referred by parent class ref variable

c1.start(); //run time polymorphism

c1.stop();

c1.refuel();

}

}