public static void listSortingDoubleForLoop(List<Integer> list){

    for (int i = 0; i < list.size(); i++){
        for (int j = i+1; j < list.size(); j++){
            if (list.get(i).compareTo(list.get(j)) > 0){
                Collections.swap(list, i, j);
            }
        }
    }
}