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

static JProgressBar jProgressBarWithText(int maxValue) {
  JProgressBar bar = jProgressBarWithText();
  swing { bar.setMaximum(maxValue); }
  ret bar;
}

static JProgressBar jProgressBarWithText(int maxValue, S text) {
  var bar = jProgressBarWithText(maxValue);
  swing { bar.setString(text); }
  ret bar;
}

static JProgressBar jProgressBarWithText(S text) {
  var bar = jProgressBarWithText();
  swing { bar.setString(text); }
  ret bar;
}