public static void restoreAssociations(@NotNull Callback callback) {
    SystemFileTypeAssociator associator = SystemAssociatorFactory.getAssociator();
    if (associator != null) {
      List<FileType> savedFileTypes = restoreFileTypes();
      if (!savedFileTypes.isEmpty()) {
        doAssociate(callback, associator, savedFileTypes);
      }
    }
  }
public static void restoreAssociations(@NotNull Callback callback)