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Wraps an existing Reader and buffers the input. Expensive interaction with the
underlying reader is
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TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
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UUID is an immutable representation of a 128-bit universally unique identifier
(UUID). There are mul
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A java.util.Queue that additionally supports operations that wait for the queue
to become non-empty
- CountDownLatch (java.util.concurrent)
A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
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