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Provides a client-side TCP socket.
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A controller for the selection of SelectableChannel objects. Selectable channels
can be registered w
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Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
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A legacy iteration interface.New code should use Iterator instead. Iterator
replaces the enumeration
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
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