How do you declare variables in Java?

To declare (create) a variable, you will specify the type, leave at least one space, then the name for the variable and end the line with a semicolon ( ; ) . Java uses the keyword int for integer, double for a floating point number (a double precision number), and boolean for a Boolean value (true or false).

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What are field types 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.

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Are there attributes in Java?

An attribute is another term for a field . It’s typically a public constant or a public variable that can be accessed directly. In this particular case, the array in Java is actually an object and you are accessing the public constant value that represents the length of the array.12 Ara 2011

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