static JProgressBar jProgressBarWithText() {
  ret swing(func -> JProgressBar {
    new JProgressBar bar;
    bar.setStringPainted(true);
    ret bar;
  });
}

static JProgressBar jProgressBarWithText(int maxValue) {
  JProgressBar bar = jProgressBarWithText();
  swingCall(bar, 'setMaximum, maxValue);
  ret bar;
}