interface Eggs { public void bar(int x); } interface Ham extends Eggs { public void baz(int y); } class Interface2 implements Ham { public void bar(int x) { System.out.println(x); } public void baz(int y) { System.out.println(y); } public static void main(String[] args) { Interface2 d = new Interface2(); d.bar(0); d.baz(1); } }