code: public void unparsedEntityDecl(
            String name, String publicId, String systemId, String notationName)
              throws SAXException
    {
  
      if (null != m_resultDTDHandler)
        m_resultDTDHandler.unparsedEntityDecl(name, publicId, systemId,
                                              notationName);
    }
docs: Receive notification of an unparsed entity declaration.
  
  <p>By default, do nothing.  Application writers may override this
  method in a subclass to keep track of the unparsed entities
  declared in a document.</p>
  
  @param name The entity name.
  @param publicId The entity public identifier, or null if not
  available.
  @param systemId The entity system identifier.
  @param notationName The name of the associated notation.
  @throws org.xml.sax.SAXException Any SAX exception, possibly
  wrapping another exception.
  @see org.xml.sax.DTDHandler#unparsedEntityDecl
  
  @throws SAXException