public static <E> ArrayList<Collection<E>> SplitCollection (Collection<E> col) throws InstantiationException, IllegalAccessException {
    ArrayList<Collection<E>> listOfCollections = new ArrayList<>();
    for(E el: col) {
        // creating an empty collection of type E
        Collection<E> colEl = col.getClass().newInstance();
        colEl.add(el);
        listOfCollections.add(colEl);
    }
    return listOfCollections;
}