Java Utililty Methods List Remove

List result = new ArrayList();
for (Iterator iter1 = entityList1.iterator(); iter1.hasNext();) {
    Object o1 = iter1.next();
    boolean containedOnList2 = false;
    for (Iterator iter2 = entityList2.iterator(); iter2.hasNext();) {
        Object o2 = iter2.next();
        if (comparator.compare(o1, o2) == 0) {
            containedOnList2 = true;
...

return index < list.size() ? list.remove(index) : defaultValue;

for (final T object : objects)
    list.remove(object);
return list;

return aList == null ? false : aList.remove(anObj);

models.subList(start, start + count).clear();

final ArrayList<T> result = new ArrayList<T>(list);
result.removeAll(elements);
return result;

for (Iterator<?> it = list.iterator(); it.hasNext();) {
    Object item = it.next();
    if (type.isInstance(item)) {
        it.remove();

List<A> result = new ArrayList<A>(as.subList(start, end));
for (int i = 0; i < end - start; i++)
    as.remove(start);
return result;

Iterator<E> itr = list.iterator();
while (itr.hasNext()) {
    E curElement = itr.next();
    if ((curElement == element) || curElement.equals(element)) {
        itr.remove();
        return true;
return false;

for (Iterator<E> it = list.iterator(); it.hasNext();) {
    if (it.next().equals(object)) {
        it.remove();