I have two Java classes: B, which extends another class A, as follows :
class A { public void myMethod() { /* ... */ } } class B extends A { public
class test { void message() { System.out.println("super class"); } } class demo extends test { int z; demo(int y) { super.message(); z=y; System.out.println("re:"+z); } } class free{ public static void main(String ar[]){ demo d=new demo(6); } }