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