docs: @Override
      @Trivial
      public URI toExternalURI() {
          URI local = externalURI;
          if (local == null) {
              local = wrappedFile.toURI();
              String sURI = local.toString();
              if (type == Type.DIRECTORY && sURI.charAt(sURI.length() - 1) != '/')
                  local = URI.create(sURI + '/');
  
              externalURI = local;
          }
  
          return local;
      }