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Return the contained value, if present, otherwise throw an exception to be
created by the provided s
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An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
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A linear collection that supports element insertion and removal at both ends.
The name deque is shor
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The exception that is thrown when a handshake could not be completed
successfully.
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An interface for the creation of Connection objects which represent a connection
to a database. This
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A Rectangle specifies an area in a coordinate space that is enclosed by the
Rectangle object's top-
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