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Posted to dev@commons.apache.org by "Henri Yandell (JIRA)" <ji...@apache.org> on 2006/10/24 22:31:19 UTC
[jira] Resolved: (LANG-287) Optimize
StringEscapeUtils.unescapeXml(String)
[ 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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