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This exception is thrown when a timeout expired on a socket read or accept
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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
set of integer fields
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Collection is the root of the collection hierarchy. It defines operations on
data collections and t
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Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
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Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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