class A{ public void fun1(int x){ System.out.println(""int in Class A is : " + x : " + x); } } class B extends A{ public void fun1(int x){ System.out.println("int in Class B is : " + x); } } public class polytwo{ public static void main(String[] args){ A obj; obj=new A(); // line 1 obj.fun1(2); // line 2 (prints ""int in Class A is : 2") obj=new B(); // line 3 obj.fun1(5); // line 4 (prints "int in Class A is : 5") } }