/**
* Returns the root element of a given input stream
*
* @param is stream to parse
* @return XML DOM element, or null if unable to parse stream
*/
public static Element getDocumentRoot(InputStream is) {
Document doc;
try {
InputSource xmlInp = new InputSource(is);
DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
docBuilderFactory.setNamespaceAware(true);
DocumentBuilder parser = docBuilderFactory.newDocumentBuilder();
doc = parser.parse(xmlInp);
Element root = doc.getDocumentElement();
root.normalize();
return root;
} catch (SAXParseException err) {
log.configuratorSAXParseError(err);
} catch (SAXException e) {
log.configuratorSAXError(e);
} catch (Exception pce) {
log.configuratorError(pce);
}
return null;
}
