code: public static void showPopup() {
  
          final CmsPopup popup = new CmsPopup(CmsAliasMessages.messageTitleImport());
          popup.setModal(true);
          popup.setGlassEnabled(true);
          CmsImportView importView = new CmsImportView();
          popup.setMainContent(importView);
          popup.setWidth(800);
          popup.addDialogClose(null);
          popup.centerHorizontally(100);
      }
docs: Shows a popup containing the import view.<p>