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Just Java™ 2, Fifth Edition by Peter van der Linden

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Chapter 5. Names, Arrays, Operators, and Accuracy

Names, Arrays, Operators, and Accuracy

This chapter covers more of the language basics: names, arrays, how operators work, and the accuracy you can expect in arithmetic. The chapter finishes up by presenting the standard class java.lang.Math.

Names

What is the difference between an identifier and a name? As we saw in Chapter 4, “Identifiers, Keywords, and Types,” an identifier is just a sequence of letters and digits that don’t match a keyword ...

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