Class: DocumentBuilder: Defines the API to obtain DOM Document instances from an XML document.
Class: DocumentBuilderFactory: Defines a factory API that enables applications to obtain a parser that produces DOM object trees from xml documents. It can create a new instance of a DocumentBuilder.
Class: SAXParser: Defines the API that wraps an XMLReader implementation class. Its instance can parse XML, similar to DocumentBuilder, but with difference.
Class: SAXParserFactory: Defines a factory API that enables applications to configure and obtain a SAX based parser to parse XML documents. It can create a new instance of a SAXParser.
org.w3c.dom
Interface: Node: primary datatype for the entire Document Object Model (DOM). It can get, set, remove, replace any nodes.