code: public void executeCharsToContentHandler(
            XPathContext xctxt, ContentHandler handler)
              throws javax.xml.transform.TransformerException,
                     org.xml.sax.SAXException
    {
  
      XObject obj = execute(xctxt);
  
      obj.dispatchCharactersEvents(handler);
      obj.detach();
    }
docs: Execute an expression in the XPath runtime context, and return the
  result of the expression.
  
  
  @param xctxt The XPath runtime context.
  NEEDSDOC @param handler
  
  @return The result of the expression in the form of a <code>XObject</code>.
  
  @throws javax.xml.transform.TransformerException if a runtime exception
  occurs.
  @throws org.xml.sax.SAXException