- interface I
- {
- public void m();
- }
- abstract class A implements I
- {
- // But doesn't define m()
- }
- public class pr8823 extends A // which means it implements I
- {
- public static void main(String[] args)
- {
- // Defining c as either I or C will work.
- A c = new pr8823();
- c.m();
- }
- public void m()
- {
- System.out.println("Hello World!");
- }
- }