basename(String) to return the basename without extension.
extension(String) to get the extension.


git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1513847 13f79535-47bb-0310-9956-ffa450edef68
Add checking of basename and extension.

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1513848 13f79535-47bb-0310-9956-ffa450edef68