int highScores[] = new int[highScoreArray.size()];
        for (int i = 0; i < highScores.length; i++) {
            highScores[i] = Integer.parseInt(highScoreArray.get(i));
        }
        Arrays.sort(highScores);
        String returnArray[] = new String[highScores.length];
        for(int j = 0; j<highScores.length; j++){
            returnArray[j] = String.valueOf(highScores[j]);
        }