Java Utililty Methods XML NodeList

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

List<Node> res = new ArrayList<Node>();
for (int i = 0; i < nl.getLength(); i++) {
    res.add(nl.item(i));
return res;

Node[] nodes = toNodeArray(list);
List<Element> retVal = new ArrayList<Element>();
for (Node n : nodes) {
    if (n.getNodeType() == Node.ELEMENT_NODE) {
        retVal.add((Element) n);
return retVal.toArray(new Element[] {});
...

List<Element> elements = new ArrayList<>(nodeList.getLength());
for (int i = 0; i < nodeList.getLength(); i++) {
    elements.add((Element) nodeList.item(i));
return elements;

final List<T> list = new ArrayList<T>();
for (int x = 0; x < aList.getLength(); ++x) {
    list.add((T) aList.item(x));
return list;

final List<Node> list = new ArrayList<Node>(nodeList.getLength());
for (int nlIndex = 0; nlIndex < nodeList.getLength(); nlIndex++) {
    list.add(nodeList.item(nlIndex));
return list;

final List<T> res = new ArrayList<>(nodes.getLength());
for (int i = 0; i < nodes.getLength(); i++) {
    res.add((T) nodes.item(i));
return res;

int len = nodes.getLength();
ArrayList<Node> list = new ArrayList<Node>(len);
for (int i = 0; i < len; i++) {
    list.add(nodes.item(i));
return list;

int length = list.getLength();
Node[] mRetVal = new Node[length];
for (int i = 0; i < length; ++i) {
    mRetVal[i] = list.item(i);
return mRetVal;

int length = list.getLength();
if (length > 0) {
    Node[] array = new Node[length];
    for (int i = 0; i < length; i++) {
        array[i] = list.item(i);
    return array;
return null;