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Uses a one-way hash function to turn an arbitrary number of bytes into a
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Formats or parses dates and times.This class provides factories for obtaining
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The base class for all formats. This is an abstract base class which specifies
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An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
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A task that returns a result and may throw an exception. Implementors define a
single method with no
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An interface for the creation of Connection objects which represent a connection
to a database. This
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