if (node instanceof Element && name.equals(node.getNodeName())) {
                return (Element) node;
            }
        }
        return null;
    }

    public static List<Element> getAllChilds(Element parent) {
        List<Element> r = new LinkedList<>();
        if (parent != null) {
            NodeList childs = parent.getChildNodes();
            for (int i = 0; i < childs.getLength(); i++) {