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HashMap is an implementation of Map. All optional operations are supported.All
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TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
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JarFile is used to read jar entries and their associated data from jar files.
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This is the central class in the log4j package. Most logging operations, except
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A point representing a location in (x,y) coordinate space, specified in integer
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