use of Super Keyword

class mysuper
{
public mysuper()
{
this(10);
System.out.println("First Constructor");

}
public mysuper(int a)
{
this(20,40);
System.out.println("Second Constructor");
}

public mysuper(int a,int b)
{
this("kablu");
System.out.println("third Constructor");
}


public mysuper(String s)
{

System.out.println("fourth Constructor");
}

public static void main(String args[])
{
mysuper s=new mysuper();
}
}