public void updateProgress(long total, long progress) {
    if (total == progress) {
      stopLoading();
      return;
    }
    boolean isDeterminate = total > 0 && progress > 0;
    JProgressBar progressBar = getProgressBar();
    boolean isProgressBarIndeterminate = progressBar.isIndeterminate();
    if (isDeterminate) {
      startLoading();
      progressBar.setValue(Math.toIntExact(progress * 100 / total));
      if (isProgressBarIndeterminate) {
        progressBar.setIndeterminate(false);
      }
    }
    else if (!isProgressBarIndeterminate) {
      progressBar.setIndeterminate(true);
    }
  }
public void updateProgress(long total, long progress)