A Java library for parsing, validating and manipulating XML documents. The latest version released, 2.11.0, provides support for the following standards and APIs:

• XML 1.0 (4th Edition)
• Namespaces in XML 1.0 (2nd Edition)
• XML 1.1 (2nd Edition)
• Namespaces in XML 1.1 (2nd Edition)
• W3C XML Schema 1.0 (2nd Edition)
• W3C XML Schema 1.1 (Working Drafts, December 2009)
• W3C XML Schema Component Designators (Candidate Recommendation, January 2010)
• XInclude 1.0 (2nd Edition)
• OASIS XML Catalogs 1.1
• SAX 2.0.2
• DOM Level 3 Core, Load and Save
• DOM Level 2 Core, Events, Traversal and Range
• Element Traversal (org.w3c.dom.ElementTraversal)
• JAXP 1.4
• StAX 1.0 Event API (javax.xml.stream.events)