weka.filters.unsupervised.attribute
Class SortLabels.CaseInsensitiveComparator

java.lang.Object
  extended by weka.filters.unsupervised.attribute.SortLabels.CaseInsensitiveComparator
All Implemented Interfaces:
java.io.Serializable, java.util.Comparator
Enclosing class:
SortLabels

public static class SortLabels.CaseInsensitiveComparator
extends java.lang.Object
implements java.util.Comparator, java.io.Serializable

Represents a case-insensitive comparator for two strings.

Version:
$Revision: 5987 $
Author:
fracpete (fracpete at waikato dot ac dot nz)
See Also:
Serialized Form

Constructor Summary
SortLabels.CaseInsensitiveComparator()
           
 
Method Summary
 int compare(java.lang.Object o1, java.lang.Object o2)
          compares the two strings, returns -1 if o1 is smaller than o2, 0 if equal and +1 if greater.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface java.util.Comparator
equals
 

Constructor Detail

SortLabels.CaseInsensitiveComparator

public SortLabels.CaseInsensitiveComparator()
Method Detail

compare

public int compare(java.lang.Object o1,
                   java.lang.Object o2)
compares the two strings, returns -1 if o1 is smaller than o2, 0 if equal and +1 if greater.

Specified by:
compare in interface java.util.Comparator
Parameters:
o1 - the first string to compare
o2 - the second string to compare
Returns:
returns -1 if o1 is smaller than o2, 0 if equal and +1 if greater