out.println(messages.getString("callback.language"));
out.print(messages.getString("callback.language"));
  protected void handleLanguage(LanguageCallback c) throws IOException  {    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));    out.println(messages.getString("callback.language"));    String reply = null;    reply = in.readLine();    if (reply == null)      {        c.setLocale(Locale.getDefault());      }    else      {        c.setLocale(new Locale(reply.trim()));      }  }