| 1 | class Pet { |
| 2 | public void speak(){ |
| 3 | System.out.println("speaking!"); |
| 4 | } |
| 5 | public void jump(){ |
| 6 | System.out.println("jumping!"); |
| 7 | } |
| 8 | public void walk(){ |
| 9 | System.out.println("walking!"); |
| 10 | } |
| 11 | } |
| 12 | |
| 13 | class Dog extends Pet { |
| 14 | |
| 15 | } |
| 16 | |
| 17 | public class SimpleInheritance { |
| 18 | public static void main(String args[]){ |
| 19 | Dog myDog = new Dog(); |
| 20 | myDog.speak(); |
| 21 | myDog.walk(); |
| 22 | myDog.jump(); |
| 23 | } |
| 24 | } |