Java Utililty Methods XML NodeList

while (nodeList.getLength() > 0) {
    removeNode(nodeList.item(0));

Document doc = src.getOwnerDocument();
Node parent = src.getParentNode();
ArrayList<Node> copy = new ArrayList<Node>();
for (int i = 0; i < nodes.getLength(); i++)
    copy.add(nodes.item(i));
Node sibling = src.getNextSibling();
parent.removeChild(src);
Node last = sibling;
...

Document doc = oldElement.getOwnerDocument();
Node parent = oldElement.getParentNode();
int len = newNodes.getLength();
for (int i = 0; i < len; i++) {
    Node n = newNodes.item(i);
    if (!doc.equals(n.getOwnerDocument())) {
        n = doc.importNode(n, true);
    parent.insertBefore(n, oldElement);
parent.removeChild(oldElement);

Document doc = oldElement.getOwnerDocument();
Node parent = oldElement.getParentNode();
int len = newNodes.getLength();
for (int i = 0; i < len; i++) {
    Node n = newNodes.item(i);
    if (!doc.equals(n.getOwnerDocument())) {
        n = doc.importNode(n, true);
    parent.insertBefore(n, oldElement);
parent.removeChild(oldElement);

for (int i = 0; i < nodeList.getLength(); i++) {
    Node node = nodeList.item(i);
    String idd = getNodeAttributeValue(node, "id");
    if (id.equals(idd))
        return node;
return null;

Element element = null;
for (int i = 0; i < nodeList.getLength() && element == null; i++) {
    Node node = nodeList.item(i);
    if (node.getNodeType() == Node.ELEMENT_NODE && node.getLocalName().equals(name))
        element = (Element) node;
return element;

return nodeList == null ? 0 : nodeList.getLength();

List<Element> nodes = new ArrayList<Element>();
for (int i = 0; i < classesNodeList.getLength(); i++) {
    nodes.add((Element) classesNodeList.item(i));
Collections.sort(nodes, new Comparator<Element>() {
    public int compare(Element o1, Element o2) {
        return o1.getAttribute("qualifiedName").compareTo(o2.getAttribute("qualifiedName"));
});
return nodes;

return IntStream.range(0, list.getLength()).mapToObj(list::item);

Node[] nodes = new Node[nodeList.getLength()];
for (int i = 0; i < nodeList.getLength(); i++) {
    nodes[i] = nodeList.item(i);
return Stream.of(nodes);