Java Utililty Methods List Clone

ArrayList<Object> list = new ArrayList();
if (l == null)
    return null;
for (Object o : l) {
    list.add(o);
return list;

if (sOriginal == null) {
    return null;
} else {
    return new ArrayList(sOriginal);

List<double[]> result = new ArrayList<double[]>();
for (double[] currArr : xData) {
    result.add(currArr.clone());
return result;

List<T> newList = new ArrayList<T>();
newList.addAll(curList);
return newList;

return new ArrayList<>(l);

List<String> clonedList = new ArrayList<>(attributes);
clonedList.remove(attribute);
return clonedList;

List<String> clone = new ArrayList<String>(list.size());
for (String item : list)
    clone.add(cloneString(item));
return clone;

if (merchantIDs == null)
    return null;
List lst = Collections.synchronizedList(new ArrayList());
String id;
for (Iterator lt = merchantIDs.iterator(); lt.hasNext();) {
    id = (String) lt.next();
    lst.add(new String(id));
return lst;

if (targetProbs != null && !targetProbs.isEmpty()) {
    ArrayList<Integer> copy = new ArrayList<Integer>(targetProbs.size());
    for (int index = 0; index < targetProbs.size(); index++) {
        copy.add(targetProbs.get(index));
    return copy;
} else {
    return null;
...

List<String> copiedList = new ArrayList<String>();
for (String s : list) {
    copiedList.add(s);
return copiedList;