code: private static void addLocalizedPickerAndLabel(int rowMarker, String labelText,
          String languageCode) {
          // Create the localized date picker and label.
          Locale locale = new Locale(languageCode);
          DatePickerSettings settings = new DatePickerSettings(locale);
          // Set a minimum size for the localized date pickers, to improve the look of the demo.
          settings.setSizeTextFieldMinimumWidth(125);
          settings.setSizeTextFieldMinimumWidthDefaultOverride(true);
          DatePicker localizedDatePicker = new DatePicker(settings);
          localizedDatePicker.setDateToToday();
          panel.panel4.add(localizedDatePicker, getConstraints(1, (rowMarker * rowMultiplier), 1));
          panel.addLabel(panel.panel4, 1, (rowMarker * rowMultiplier), labelText);
      }
docs: addLocalizedPickerAndLabel, This creates a date picker whose locale is set to the specified
  language. This also sets the picker to today's date, creates a label for the date picker, and
  adds the components to the language panel.