Java | Class and Object | Question 5

 
class First
{

    void display()
    {
        System.out.println(\"Inside First\");
    }
}

class Second extends First
{

    void display()
    {
        System.out.println(\"Inside Second\");
    }
}


class Test
{

    public static void main(String[] args)
    {
        First obj1 =  new First();
        Second obj2 =  new Second();

        First ref;
        ref = obj1;
        ref.display();

        ref = obj2;
        ref.display();
    }
}