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A connection to a URL for reading or writing. For HTTP connections, see
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A controller for the selection of SelectableChannel objects. Selectable channels
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Calendar is an abstract base class for converting between a Date object and a
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A specific moment in time, with millisecond precision. Values typically come
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Locale represents a language/country/variant combination. Locales are used to
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Main entry-point into the library.
Options represents a collection of Option objects, which describ
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