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An output stream that writes bytes to a file. If the output file exists, it can
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This class provides methods that return pseudo-random values.It is dangerous to
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
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Provides an abstract class to be subclassed to create an HTTP servlet suitable
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The annotation structure.An instance of this class is returned bygetAnnotations() in AnnotationsAttr
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