XMLUtil { public static QName getQName(Node n) { if (n.getLocalName() != null) { return new QName(n.getNamespaceURI(), n.getLocalName()); } else { return new QName(n.getNamespaceURI(), n.getNodeName()); } } private  XMLUtil(); static Document parseXML(String xmlAsString); static Document parseXML(InputStream in); static void writeXML(Node xml, File file); static void writeXML(Node xml, OutputStream outputStream); static void removeNodes(Element parent, NodeList elements); static List<Element> getChildElementsByName(Element element,
			String localName); static List<Element> getChildElements(Element element); static void addAsFirstChild(Element element, Element newChild); static QName getQName(Node n); static void removeAllSubNodesExceptAttributes(Node n); static Document createDocument(); static String getContentsOfTextOnlyNode(Node n); static String getXPathForElement(Node e, NamespaceContext ctx); static int getPosition(Element e); static Text appendTextNode(Element e, String contents); static String getTextContent(Node e); static QName resolveQName(String qNameWithPrefix, Element element); static String resolveNamespacePrefix(String prefix, Element element); static QName resolveQNameTargetNS(String sName, Node context, String targetNS);  }
@Test public void testGetQName() throws Exception { Document doc = XMLUtil.parseXML(getClass().getResourceAsStream( "simple.xml")); Element root = doc.getDocumentElement(); assertEquals(new QName("", "simple"), XMLUtil.getQName(root)); assertEquals(new QName("", "b"), XMLUtil.getQName(doc.createElement("b"))); assertEquals(new QName("a", "b"), XMLUtil.getQName(doc.createElementNS("a", "b"))); }