SAX.setDocumentLocator()
SAX.startDocument()
SAX.internalSubset(doc, , )
SAX.entityDecl(e, 1, (null), (null), -)
SAX.getEntity(e)
SAX.externalSubset(doc, , )
SAX.startElement(doc)
SAX.characters(
    , 5)
SAX.getEntity(e)
SAX.startElement(e, xmlns='foo:x&x&x'x&e;x')
SAX.endElement(e)
SAX.characters(
    , 5)
SAX.getEntity(e)
SAX.startElement(e, xmlns:ns='foo:x&x&x'x&e;x')
SAX.endElement(e)
SAX.characters(
, 1)
SAX.endElement(doc)
SAX.endDocument()