Android Developers Docs Reference added in API level 8 javax.xml.namespace Interfaces NamespaceContext Interface for read only XML Namespace context processing. Classes QName QName represents a qualified name as defined in the XML specifications: XML Schema Part2: Datatypes specification, Namespaces in XML, Namespaces in XML Errata. Interfaces NamespaceContext Classes QName Content and code samples on this page are subject to the licenses described in the Content License. Java is a registered trademark of Oracle and/or its affiliates. Last updated January 23, 2019.