| DocumentBuilder | Uses an XML parser to construct a DOM document. |
| DocumentBuilderFactory | DocumentBuilderFactory is used to resolve the problem that the W3C DOM APIs don't include portable bootstrapping. |
| FactoryConfigurationError | FactoryConfigurationError |
| ParserConfigurationException | ParserConfigurationException |
| SAXParser | Wraps a SAX2 (or SAX1) parser. |
| SAXParserFactory | SAXParserFactory is used to bootstrap JAXP wrappers for SAX parsers. |