February 2009
Beginner to intermediate
1200 pages
36h 3m
English
book
Java™ for Programmers: Deitel
by Paul J. Deitel - Deitel & Associates, Inc., Harvey M. Deitel - Deitel & Associates, Inc.
Content preview from Java™ for Programmers: Deitel
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9. Object-Oriented Programming: Inheritance
Objectives
In this chapter you’ll learn:
• How inheritance promotes software reusability.
• The notions of superclasses and subclasses.
• To use keyword extends to create a class that inherits attributes and behaviors from another class.
• To use access modifier protected to give subclass methods access to superclass members.
• To access superclass members with super.
• How constructors are used in inheritance hierarchies.
• The methods of class Object, the direct or indirect superclass of all classes in Java.
Say not you know another entirely, till you have divided an inheritance with him.
—Johann Kasper Lavater
This method is to define as the number of a class the class of all classes similar to ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.