org.apache.commons.io.comparator
class ReverseComparator extends Object implements Comparator, Serializable
Since: Commons IO 1.4
Version: $Revision: 609243 $ $Date: 2008-01-06 00:30:42 +0000 (Sun, 06 Jan 2008) $
Field Summary | |
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Comparator | delegate |
Constructor Summary | |
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ReverseComparator(Comparator delegate)
Construct an instance with the sepecified delegate Comparator.
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Method Summary | |
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int | compare(Object obj1, Object obj2)
Compare using the delegate Comparator, but reversing the result.
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Parameters: delegate The comparator to delegate to
Parameters: obj1 The first object to compare obj2 The second object to compare
Returns: the result from the delegate Comparator#compare(Object, Object) reversing the value (i.e. positive becomes negative and vice versa)