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A specialized Reader that reads from a file in the file system. All read
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Fake signature of an existing Java class.
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An ordered collection (also known as a sequence). The user of this interface has
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This class provides methods that return pseudo-random values.It is dangerous to
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A java.util.Queue that additionally supports operations that wait for the queue
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
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