/**
   * Schreibe temp datei.
   *
   * @return the file
   */
  public File schreibeTempDatei() {
    File file = new File("Fragebogen", ".tmp");
    try {
      file = File.createTempFile("Fragebogen", ".tmp");
      PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(file)));
      int counter = 0;
      for (String s : tan) {
        counter++;
        out.write(s + "        ");

        if (counter % 3 == 0) {
          out.println();
          out.println();
          out.println();
          out.println();
          out.println();
        }
      }
      out.flush();
      return file;
    } catch (IOException e) {

      e.printStackTrace();
    }
    return file;
  }