CSV ファイルの読み込み

12.  BufferedReader reader = 
13.        new BufferedReader( new FileReader(fname) );
14.  int n = 0;
15.  int point = 0;
16.  while(true) {
17.      String line = reader.readLine();
18.      if(line==null) break;
19.      String[] f = line.split(",");
20.      n++;
21.      point += Integer.parseInt(f[2]);
22.  }
23.  reader.close();
24.  System.out.println("n=" + n + " av=" + (point/n));