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Wraps either an existing OutputStream or an existing Writerand provides
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A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
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This class consists exclusively of static methods that operate on or return
collections. It contains
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SortedSet is a Set which iterates over its elements in a sorted order. The order
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This is the central class in the log4j package. Most logging operations, except
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