jksort.java

        for ( int j = 0 ; j < list.size() - 1; j++ ) {
            for ( int k = j ; k < list.size(); k++ ) {
                if (list.get(j) >= list.get(k)) {
                    Integer temp = list.get(j);
                    list.set(j, list.get(k));
                    list.set(k, temp);
                }
            }
        }