static JSpinner jSpinner() swing {
  new JSpinner s;
  ret jSpinnerCommitOnValidEdit(s);
}

static JSpinner jSpinner(int value) swing {
  new JSpinner s;
  s.setValue(value);
  ret jSpinnerCommitOnValidEdit(s);
}

static JSpinner jSpinner(int value default min, int min, int max) swing {
  ret jSpinnerCommitOnValidEdit(new JSpinner(new SpinnerNumberModel(value, min, max, 1)));
}