s

public ArrayList<DNode> createList(String[] items){
        ArrayList<DNode> list = new ArrayList<>();
        if (items.length > 0){
            list.add(new DNode(items[0],null,null));
            for (int i = 1; i < items.length; i++){
                DNode toAdd = new DNode(items[i],list.get(i-1),null);
                list.add(toAdd);
                list.get(i-1).next = toAdd;
            }
        }
        return list;
    }