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© S. Uchitel, 2004

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Class Libraries

Avoids need to re-invent the wheel.

A class library is a set of classes that support the development of programs.

The Java standard class library

Set of classes that come with all Java implementations

Examples:

int is primitive Java type. It does not belong to a library

String is part of the Java standard class library

InputReader not part of the standard class library (developed by Robert Chatley at Imperial).

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