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An abstraction for a native pointer data type. A Pointer instance represents, on
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This class generates cryptographically secure pseudo-random numbers. It is best
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The base class for all formats. This is an abstract base class which specifies
the protocol for clas
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TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
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Factory and utility methods for Executor, ExecutorService,
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
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