Collections.sort(newList,new Comparator<FolderEntity>(){ public int compare(FolderEntity f1,FolderEntity f2){ return f1.getFolderSetting().getNewOrder() - f2.getFolderSetting().getNewOrder(); }});
newOrder is my reset order.
newList as below:
List <FolderEntity> newList = new ArrayList<FolderEntity>();