static SS autoGetDataFromForm(Component form) {
  SS data = new LinkedHashMap;
  for (Component c : allChildren(form)) {
    S id = componentID(c);
    if (id == null) continue;
    S value = null;
    for (Component c2 : allChildren(c))
      if (c2 instanceof JTextComponent)
        value = getText((JTextComponent) c2);
    mapPut(data, id, value);
  }
  ret data;
}