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© S. Uchitel, 2004

11

More on Objects and Classes

An object...

is a run-time entity: it must be created from a class during program execution.

is an instance of a class.

stores a value for each field.

A class..

is a compile-time entity: created at development time, not at runtime.

is a blueprint from which objects are instantiated.

defines a collection of fields that all its instantiations will have.

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