Resin can use XPath, the XML Path Language, to select nodes from an XML tree. Scripts can select all 'table' children, or even all 'table' elements in an entire HTML file. The XPath language is exceptionally rich. It can describe an incredible number of node selections.

XSLT filters can be applied to the output of a JSP page or a Servlet. XSLT simplifies creating a uniform style for a site. XSLT converts XML to HTML or XML or WAP. It's easy to create different output depending on the browser. Just choose another stylesheet. The example below creates HTML or XML results from the same JSP.