You can try to work with xpath
public static NodeList getNodesWithXPath(Node aNode, String aXPath) {
try {
XPathFactory xPathfactory = XPathFactory.newInstance();
XPath xpath = xPathfactory.newXPath();
XPathExpression xPathExpression = xpath.compile(aXPath);
return (NodeList) xPathExpression.evaluate(aNode, XPathConstants.NODESET);
} catch (XPathExpressionException e) {
// ignore
} catch (NullPointerException e) {
// ignore
}
return null;
}