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A concrete subclass of NumberFormat that formats decimal numbers. It has a
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The BitSet class implements abit array [http://en.wikipedia.org/wiki/Bit_array].
Each element is eit
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An int value that may be updated atomically. See the java.util.concurrent.atomic
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This class provides random read access to a zip file. You pay more to read the
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XPath provides access to the XPath evaluation environment and expressions.
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This is the central class in the log4j package. Most logging operations, except
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