What can a class have in Java?

A class describes the data and the methods of its objects . Every object belongs to some class. An object contains data (instance variables) representing its state, and instance methods, which are the things it can do. A class may also contain its own data (class variables) and class methods.

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What is a field type in Java?

A field may be either of primitive or reference type . There are eight primitive types: boolean , byte , short , int , long , char , float , and double . A reference type is anything that is a direct or indirect subclass of java. … The syntax for the type name is described in Class. getName() .

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