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Return the contained value, if present, otherwise throw an exception to be
created by the provided s
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Provides a client-side TCP socket.
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An interface for an object which represents a database table entry, returned as
the result of the qu
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Formats and parses dates in a locale-sensitive manner. Formatting turns a Date
into a String, and pa
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HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
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This class provides random read access to a zip file. You pay more to read the
zip file's central di
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