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An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
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A controller for the selection of SelectableChannel objects. Selectable channels
can be registered w
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Calendar is an abstract base class for converting between a Date object and a
set of integer fields
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LinkedHashMap is an implementation of Map that guarantees iteration order. All
optional operations a
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An ordered collection (also known as a sequence). The user of this interface has
precise control ove
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UUID is an immutable representation of a 128-bit universally unique identifier
(UUID). There are mul
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