[LANG-102] [lang] Refactor Entities methods.
http://issues.apache.org/jira/browse/LANG-102.
Refactored escape and unescape methods to remove code duplication.

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@491695 13f79535-47bb-0310-9956-ffa450edef68
1 file changed