C h a p t e r 9
C h a p t e r 9 Java language basics This chapter will answer the following questions: What are identifiers, and what are the restrictions on their declaration? What is a literal? What is an escape sequence? What are Java s keywords? What is a code block? What is an expression? What are Java s operators? What data types does Java support? How do Java s data types differ from those of C/C++? What are the looping constructs in Java? What are the conditional statements in Java? Java syntax Before you can effectively read or write programs in any language, you need to know about the language s syntax rules and restrictions. A language s syntax defines the way programs are written in that language; more specifically, the syntax of the language defines the language elements, the way these elements are used, and the way they are used Java language basics 9-1
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