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Java How to Program, Early Objects, 11th Edition
book

Java How to Program, Early Objects, 11th Edition

by Paul J. Deitel, Harvey Deitel
June 2017
Beginner
1296 pages
69h 23m
English
Pearson
Content preview from Java How to Program, Early Objects, 11th Edition

Summary

Section 3.2 Instance Variables, set Methods and get Methods

  • Each class you create becomes a new type that can be used to declare variables and create objects.

  • You can declare new classes as needed; this is one reason Java is known as an extensible language.

Section 3.2.1 Account Class with an Instance Variable, a set Method and a get Method

  • Each class declaration that begins with the access modifier (p. 70) public must be stored in a file that has the same name as the class and ends with the .java filename extension.

  • Every class declaration contains keyword class followed immediately by the class’s name.

  • Class, method and variable names are identifiers. By convention all use camel-case names. Class names begin with an uppercase ...

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Publisher Resources

ISBN: 9780134751962