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Uses a one-way hash function to turn an arbitrary number of bytes into a
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Calendar is an abstract base class for converting between a Date object and a
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A Properties object is a Hashtable where the keys and values must be Strings.
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The TimerTask class represents a task to run at a specified time. The task may
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The annotation structure.An instance of this class is returned bygetAnnotations() in AnnotationsAttr
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