import javax.swing.border.*;

static void setSectionTitle(JComponent c, S title) {
  while (c != null) {
    Border b = c.getBorder();
    if (b != null) {
      if (b instanceof TitledBorder) {
        ((TitledBorder) b).setTitle(title);
        revalidate(c);
        ret;
      }
    }
    if (c.getParent() instanceof JComponent)
      c = (JComponent) c.getParent();
    else
      break;
  }
}