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A Comparator is used to compare two objects to determine their ordering with
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A linear collection that supports element insertion and removal at both ends.
The name deque is shor
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A parser that parses a text string of primitive types and strings with the help
of regular expressio
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UUID is an immutable representation of a 128-bit universally unique identifier
(UUID). There are mul
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General file manipulation utilities. Facilities are provided in the following
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A filter is an object that performs filtering tasks on either the request to a
resource (a servlet o
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