Java Reference
In-Depth Information
CHAPTER
U
SER
-D
EFINED
M
ETHODS
IN THIS CHAPTER, YOU WILL:
.
Understand how methods are used in Java programming
.
Explore predefined methods and how to use them in a program
.
Learn about user-defined methods
.
Examine value-returning methods
.
Understand actual and formal parameters
.
Explore how to construct and use a value-returning,
user-defined method in a program
.
Learn how to construct and use user-defined void methods
in a program
.
Explore variables as parameters
.
Learn about the scope of an identifier
.
Become acquainted with method overloading
.
Learn how to avoid bugs by using stubs and drivers
.
Learn how to avoid bugs by doing one-piece-at-a-time coding
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