private void saveWikiData(IBeacon iBeacon, Location location) {
    FileOutputStream outputStream = null;

    String string =
        iBeacon.getProximityUuid()
            + ","
            + iBeacon.getMajor()
            + ","
            + iBeacon.getMinor()
            + ","
            + location.getLatitude()
            + ","
            + location.getLongitude()
            + ","
            + location.getAccuracy()
            + ","
            + location.getTime()
            + "\n";
    try {
      File path = Environment.getExternalStoragePublicDirectory("wikiBeacon");

      File file = new File(path, "log.csv");
      boolean result = path.mkdirs();
      if (IBeaconManager.LOG_DEBUG)
        Log.d("WikiBeaconDataReporter", "mkdirs on " + path + " returned " + result);
      outputStream = new FileOutputStream(file, true);
      outputStream.write(string.getBytes());
      outputStream.close();
    } catch (Exception e) {
      Log.e("WikiBeaconDataReporter", "can't write wikibeacon data to file ", e);
    } finally {
      try {
        if (outputStream != null) outputStream.close();
      } catch (Exception e) {
      }
    }
    if (IBeaconManager.LOG_DEBUG)
      Log.d("WikiBeaconDataReporter", "Wrote data to " + this.context.getFilesDir());
  }