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An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
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A PriorityQueue holds elements on a priority heap, which orders the elements
according to their natu
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A Set is a data structure which does not allow duplicate elements.
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TimeZone represents a time zone offset, and also figures out daylight savings.
Typically, you get a
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This is the central class in the log4j package. Most logging operations, except
configuration, are d
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