SAX.setDocumentLocator()
SAX.startDocument()
SAX.internalSubset(doc, , )
SAX.entityDecl(newl, 1, (null), (null), 
)
SAX.getEntity(newl)
SAX.externalSubset(doc, , )
SAX.startElement(doc)
SAX.getEntity(newl)
SAX.characters(
, 1)
SAX.reference(newl)
SAX.endElement(doc)
SAX.endDocument()