When you call MCOFIOIB(), the following tasks are performed: The superclass’s noargument ... in top-down order. The constructor’s code is executed last. In this Java tutorial, you’ve learned ...

If you want an overloaded Java constructor to call another overloaded constructor, you can use the this() method. With it, you can highly optimize the previous code. public class Point { int x; int y; ...

That's why most Java classes provide non-default constructors, also known as parameterized constructors. For example, we might want the calling program to tell us if the car is a stick shift or not.