March 2014
Intermediate to advanced
1200 pages
31h 17m
English
Content preview from Learn Java for Android Development, Third Edition
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Chapter 3
Discovering Classes and Objects
In Chapter 2, I introduced you to the fundamentals of the Java language. You now know how to write simple applications by inserting statements into a class’s main() method. However, when you try to develop complex applications in this manner, you’re bound to find development tedious, slow, and prone to error. Classes and objects address these problems by simplifying application architecture.
In this chapter, I will introduce you to Java’s support for classes and objects. You will learn how to declare classes, construct objects from classes, encapsulate fields and methods in classes, restrict access to fields and methods, initialize classes and objects to appropriate startup values, and remove objects ...
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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.