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Uses a one-way hash function to turn an arbitrary number of bytes into a
fixed-length byte sequence.
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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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LinkedHashMap is an implementation of Map that guarantees iteration order. All
optional operations a
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Extends the javax.servlet.ServletRequest interface to provide request
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An interface for the creation of Connection objects which represent a connection
to a database. This
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