public static void saveDeadZones(int joyId) {
    Controller controller = Controllers.getController(joyId);
    DecimalFormat df = new DecimalFormat("#0.00");

    for (int i = 0; i < controller.getAxisCount(); i++) {
      config.setConfigFileSetting(
          "-Deadzones-." + controller.getName(),
          controller.getAxisName(i),
          df.format(controller.getDeadZone(i)));
    }
    config.addComment(
        "-Deadzones-", "Deadzone values here will override values in individual bindings");
    LogHelper.Info("Saved deadzones for " + controller.getName());
  }