SAX.setDocumentLocator()
SAX.startDocument()
SAX.internalSubset(test, , )
SAX.entityDecl(ampproblem, 1, (null), (null), &amp;)
SAX.getEntity(ampproblem)
SAX.externalSubset(test, , )
SAX.getEntity(ampproblem)
SAX.startElement(t, a='&ampproblem;')
SAX.characters(a, 1)
SAX.endElement(t)
SAX.endDocument()