public void startElement(String uri, String localName, String qName,
Attributes attributes) throws SAXException {
TagHandler th = (TagHandler) handlers.get(localName);
if (th == null)
throw new SAXException("Don't know how to handle tag " + localName);
th.startElement(uri, localName, qName, attributes);
}
/**
* @return Returns the defaultNamespace.
*/