SAX.setDocumentLocator()
SAX.startDocument()
SAX.internalSubset(root, , )
SAX.attributeDecl(foo, xml:lang, 1, 1, eng, ...)
SAX.externalSubset(root, , )
SAX.startElementNs(root, NULL, NULL, 0, 0, 0)
SAX.characters(
  , 3)
SAX.startElementNs(foo, NULL, NULL, 0, 1, 0, xml:lang='ger"...', 3)
SAX.characters(Ja, 2)
SAX.endElementNs(foo, NULL, NULL)
SAX.characters(
, 1)
SAX.endElementNs(root, NULL, NULL)
SAX.endDocument()