Chapter Summary
The following topics were discussed in this chapter:
basic language elements:
identifiers, keywords, literals, white spaces, and comments
primitive data types:
integral, floating-point, and Boolean converting numbers between decimal, octal, and hexadecimal systems lifetime of fields and local variables declaration and initialization of variables, including reference variables usage of default values for fields structure of a valid Java source file declaration of the main() method whose execution starts the application
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