9. Object-Oriented Programming: Inheritance
In this chapter you’ll:
Understand inheritance and how to use it to develop new classes based on existing classes.
Learn the notions of superclasses and subclasses and the relationship between them.
Use keyword extends
to create a class that inherits attributes and behaviors from another class.
Use access modifier protected
in a superclass to give subclass methods access to these superclass ...
Get Java 9 for Programmers now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.