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Uses a one-way hash function to turn an arbitrary number of bytes into a
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HashMap is an implementation of Map. All optional operations are supported.All
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LinkedHashMap is an implementation of Map that guarantees iteration order. All
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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
configuration, are d
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The Color class is used to encapsulate colors in the default sRGB color space or
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