docs: void setLocale(Locale l) {
  
          if (l == null) {
              hnd_create_params = hnd_local_names = hnd_remarks = -1;
              locale_set        = false;
  
              return;
          }
  
          Locale oldLocale;
  
          synchronized (BundleHandler.class) {
              oldLocale = BundleHandler.getLocale();
  
              BundleHandler.setLocale(l);
  
              hnd_create_params =
                  BundleHandler.getBundleHandle("data-type-create-parameters",
                                                null);
              hnd_local_names = BundleHandler.getBundleHandle("data-type-names",
                      null);
              hnd_remarks = BundleHandler.getBundleHandle("data-type-remarks",
                      null);
  
              BundleHandler.setLocale(oldLocale);
  
              locale_set = true;
          }
      }