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chap 2: overview of java (Separators (;, {}, ,, ., (), []), comments…
chap 2: overview of java
Compilin progrm
execute the compiler, javac, specifying the name of
the source file
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The javac compiler creates a file called Example.class that contains the bytecode version
of the program.
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bytecode
the Java bytecode is the intermediate representation
of your program that contains instructions the Java interpreter will execute
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Whitespace
Java is a free-form language. This means that you do not need to follow any special
indentation rules.
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Keywords
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keywords, combined with the syntax of the operators and separators, form the
definition of the Java language.
In addition to the keywords, Java reserves the following: true, false, and null
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