Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

To learn Java, you must understand constructors. Because constructors share some characteristics with methods, ... However, the constructor Example() is not inherited by the SubClass.

The example I get is the Math class. Programmers should have access to Math.sqrt(), Math.random() and other methods, ... Constructors (in java), have no ability to do this.

In this example, the prepareByteArray method processes the Certificate object before passing it to the SuperClass constructor. With JEP 447, this process becomes more streamlined and intuitive.