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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 consists exclusively of static methods that operate on or return
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Locale represents a language/country/variant combination. Locales are used to
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A synchronization aid that allows one or more threads to wait until a set of
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General file manipulation utilities. Facilities are provided in the following
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This is the central class in the log4j package. Most logging operations, except
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