com.helger.commons.compare

Class CollatorHelper

java.lang.Object

com.helger.commons.compare.CollatorHelper

@ThreadSafe
public final class CollatorHelper
extends Object

Helper class to easily create commonly used Collator objects.

Author:

Philip Helger

Method Summary

Methods

Modifier and Type	Method and Description
static EChange	clearCache() Clear all cached collators.
static Collator	getCollatorSpaceBeforeDot(Locale aLocale) Create a collator that is based on the standard collator but sorts spaces before dots, because spaces are more important word separators than dots.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getCollatorSpaceBeforeDot

@Nonnull
@ReturnsMutableCopy
public static Collator getCollatorSpaceBeforeDot(@Nullable
                                                            Locale aLocale)

Create a collator that is based on the standard collator but sorts spaces before dots, because spaces are more important word separators than dots. Another example is the correct sorting of things like "1.1 a" vs. "1.1.1 b". This is the default collator used for sorting by default!

Parameters:

aLocale - The locale for which the collator is to be retrieved. May be null to indicate the usage of the default locale.

Returns:

The created RuleBasedCollator and never null.

clearCache

@Nonnull
public static EChange clearCache()

Clear all cached collators.

Returns:

EChange