Titlebook: Java 7 for Absolute Beginners; Jay Bryant Book 2012 Jay Bryant 2012

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Data Types,Most programming languages have data types. Java has several data types. The first characteristic of a data type is whether it’s a primitive or an object. Anything that’s not a primitive is an object of some sort.

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Operators,Java includes many operators, from ordinary mathematical operators such as a minus sign (−) to operators that only make sense for object-oriented programming, such as instanceof.