[ http://issues.apache.org/jira/browse/LANG-287?page=all ]

Henri Yandell resolved LANG-287.
--------------------------------

    Fix Version/s: 2.3
       Resolution: Fixed

svn ci -m "Applying optimisation from LANG-287. Thanks to Stepan Koltsov and 
Holger Hoffstatte. "

Sending        src/java/org/apache/commons/lang/Entities.java
Transmitting file data .
Committed revision 467467.

> Optimize StringEscapeUtils.unescapeXml(String)
> ----------------------------------------------
>
>                 Key: LANG-287
>                 URL: http://issues.apache.org/jira/browse/LANG-287
>             Project: Commons Lang
>          Issue Type: Improvement
>    Affects Versions: 2.2
>            Reporter: Stepan Koltsov
>            Priority: Minor
>             Fix For: 2.3
>
>         Attachments: 
> commons-lang-unescape-performace-stepancheg-2006-10-24.diff
>
>
> StringEscapeUtils.unescapeXml(String) (and other unescaes) works too slowly 
> if String has nothing to unescape, that is very common situation.
> To make unescape faster, following check should be added to be start of 
> Entities.unescape(str)
> if (str.indexOf('&') < 0)
>     return str;

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