package dk.itu.oop.lecture7;

public class CarExample{
	public static void main(String[] args){
		RacecarFactory fac = new RacecarFactory();
		Racecar r = (Racecar)fac.build();
		r.driveLikeCrazy();
	}
}

class CarFactory {
   Car build() { return new Car(); }
}
class RacecarFactory extends CarFactory {
   Car build() { return new Racecar(); }
}

class Car{}
class Racecar extends Car{
	void driveLikeCrazy(){};
}