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Return the contained value, if present, otherwise throw an exception to be
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This exception is thrown when a timeout expired on a socket read or accept
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This class contains various methods for manipulating arrays (such as sorting and
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This class consists exclusively of static methods that operate on or return
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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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Locale represents a language/country/variant combination. Locales are used to
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General file manipulation utilities. Facilities are provided in the following
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