1SAX.setDocumentLocator()
2SAX.startDocument()
3SAX.internalSubset(doc, , )
4SAX.elementDecl(doc, 3, ...)
5SAX.elementDecl(a, 3, ...)
6SAX.elementDecl(b, 3, ...)
7SAX.externalSubset(doc, , )
8SAX.startElementNs(doc, NULL, NULL, 0, 0, 0)
9SAX.startElementNs(a, NULL, NULL, 0, 0, 0)
10SAX.characters(This, 4)
11SAX.endElementNs(a, NULL, NULL)
12SAX.characters( is a , 6)
13SAX.startElementNs(b, NULL, NULL, 0, 0, 0)
14SAX.characters(valid, 5)
15SAX.endElementNs(b, NULL, NULL)
16SAX.characters( document, 9)
17SAX.endElementNs(doc, NULL, NULL)
18SAX.endDocument()
19