constructor

class One

{

  One()

{

   System.out.println("One");

}

}

class Two extends One

{

   Two()

{

   System.out.println("Two");

}

}

class Super2

{

   public static void main(String args[])

{

   Two t=new Two();

}

}

The first  line of every constructor is 

super();

that is every constructor call its super class constructor  first;