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ObjectMapper provides functionality for reading and writing JSON, either to and
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An "abstract" representation of a file system entity identified by a pathname.
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The abstract base class for all number formats. This class provides the
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Calendar is an abstract base class for converting between a Date object and a
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Provides an abstract class to be subclassed to create an HTTP servlet suitable
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A Window object is a top-level window with no borders and no menubar. The
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