public class Dog2 extends Animal3{

public void digHole(){

System.out.println("Dug a hole");

}

public Dog2(){

super();

setSound("Bark");

// We set the Flys interface polymorphically

// This sets the behavior as a non-flying Animal

flyingType = new CantFly();

}

/* BAD

* You could override the fly method, but we are breaking

* the rule that we need to abstract what is different to

* the subclasses

*

public void fly(){

System.out.println("I can't fly");

}

*/

}