org.unix4j.util.sort

Class DecimalNumberStringComparator

java.lang.Object

org.unix4j.util.sort.DecimalNumberStringComparator

All Implemented Interfaces:

java.util.Comparator<java.lang.CharSequence>

public class DecimalNumberStringComparator
extends java.lang.Object
implements java.util.Comparator<java.lang.CharSequence>

A comparator for decimal strings consisting of optional blanks, an optional '-' sign, and zero or more digits possibly separated by thousands separators, optionally followed by a decimal-point character and zero or more digits. An empty number is treated as '0'.

Constructor Summary

Constructors

Constructor and Description
DecimalNumberStringComparator(java.text.DecimalFormatSymbols symbols) Constructor with decimal symbols.

Method Summary

Modifier and Type	Method and Description
int	compare(java.lang.CharSequence s1, java.lang.CharSequence s2)
(package private) int	compare(java.lang.CharSequence s1, int start1, int end1, java.lang.CharSequence s2, int start2, int end2)
static DecimalNumberStringComparator	getInstance() Returns the instance for the default locale.
static DecimalNumberStringComparator	getInstance(java.util.Locale locale) Returns an instance for the specified locale.

Methods inherited from class java.lang.Object

clone, equals, finalize, 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

DecimalNumberStringComparator

public DecimalNumberStringComparator(java.text.DecimalFormatSymbols symbols)

Constructor with decimal symbols.

Parameters:

symbols - the decimal symbols

Method Detail

getInstance

public static DecimalNumberStringComparator getInstance()

Returns the instance for the default locale.

See Also:

Locale.getDefault()

getInstance

public static DecimalNumberStringComparator getInstance(java.util.Locale locale)

Returns an instance for the specified locale.

compare

public int compare(java.lang.CharSequence s1,
                   java.lang.CharSequence s2)

Specified by:

compare in interface java.util.Comparator<java.lang.CharSequence>

compare

int compare(java.lang.CharSequence s1,
            int start1,
            int end1,
            java.lang.CharSequence s2,
            int start2,
            int end2)