class A{ public A(){ super(); //By default it is present here implicitly System.out.println("Default Constructor of A"); } public A(int a){ super(); //By default it is present here implicitly System.out.println("Parameterized Constructor of A"); } } class B extends A{ public B(){ super(3); //Parametrized constructor of A will be called System.out.println("Default Constructor of B"); } public B(int b){ this(); //It is used to call the default constructor of B System.out.println("Parametrized Constructor of B"); } } public class Super_Method{ public static void main(String[] args){ // B b=new B(); //Default constructor of both the classes willbe called // B b1=new B(2); //Default constructor of A and parametrized constructor of B will be called B b2=new B(2); } }