weka.filters.unsupervised.attribute

Class SortLabels.CaseInsensitiveComparator

java.lang.Object

weka.filters.unsupervised.attribute.SortLabels.CaseInsensitiveComparator

All Implemented Interfaces:

java.io.Serializable, java.util.Comparator<java.lang.String>

Enclosing class:

SortLabels

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

Represents a case-insensitive comparator for two strings.

Version:

$Revision: 14508 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CaseInsensitiveComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(java.lang.String o1, java.lang.String 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

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

CaseInsensitiveComparator

public CaseInsensitiveComparator()

Method Detail

compare

public int compare(java.lang.String o1,
                   java.lang.String 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<java.lang.String>

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