4
Operators
CERTIFICATION OBJECTIVES
• Using Java Operators
• Use Parentheses to Override Operator Precedence
• Test Equality Between Strings and Other Objects Using == and equals( )
Two-Minute Drill
Q&A Self Test
If you’ve got variables, you’re going to modify them. (Unless you’re one of those new-fangled “FP” programmers.) You’ll increment them, add them together, and compare one to another (in about a dozen different ways). In this chapter, you’ll learn how to do all that in Java. As an added bonus, you’ll learn how to do things ...
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