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A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
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A controller for the selection of SelectableChannel objects. Selectable channels
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A Comparator is used to compare two objects to determine their ordering with
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TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
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A Window object is a top-level window with no borders and no menubar. The
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