public static void main(String[] args) throws IOException {
        String[][] users = CSVReader("./users.csv");
        //String[][] items = CSVReader("./items.csv");
    }

    public static String[][] CSVReader(String fileName) throws FileNotFoundException, IOException
    {

        String[][] mainData = new String[20][2];

        File file = new File(fileName);

        BufferedReader br = new BufferedReader(new FileReader(file));

        String st;
        int counter = 0;
        while ((st = br.readLine()) != null) {
            String[] data = st.split(",");
            mainData[counter] = data;
            counter++;
        }

        return mainData;

    }