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Uses a one-way hash function to turn an arbitrary number of bytes into a
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This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
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The abstract base class for all number formats. This class provides the
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A specific moment in time, with millisecond precision. Values typically come
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A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
version is based on or
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Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
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