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Beginning Java with WebSphere
book

Beginning Java with WebSphere

by Robert W. Janson
September 2013
Beginner content levelBeginner
556 pages
14h 7m
English
Apress
Content preview from Beginning Java with WebSphere

CHAPTER 5

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Variables

In this chapter, we will introduce primitive variables and compare/contrast them to reference variables. We will demonstrate how to perform math and logic functions using both primitive and String variables. A new GUI component, text field (which enables a user to input information to an application), will be demonstrated and we will revisit inheritance in more detail.

At the end of this chapter, you should understand:

  • Primitive versus reference variables
  • How to convert between variable types
  • Wrapper classes
  • Text fields
  • Inheritance

After completing the chapter, you should be able to:

  • Use text fields to retrieve and display ...
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Publisher Resources

ISBN: 9781430263012Purchase book