return file.isDirectory();
      }

      @Override
      public String toString() {
        return "Files.isDirectory()";
      }
    },

    IS_FILE {
      @Override
      public boolean apply(File file) {
        return file.isFile();
      }

      @Override
      public String toString() {
        return "Files.isFile()";
      }
    }
  }

    }
    /**
     * Return a string represeting this ACE.
     * <p>
     * Note: This function should probably be changed to return SDDL
     * fragments but currently it does not.
     */
    public String toString() {
        int count, i;
        String str;

        StringBuffer sb = new StringBuffer();
        sb.append( isAllow() ? "Allow " : "Deny  " );
        appendCol(sb, sid.toDisplayString(), 25);

      val valueCountString = readUtf8LineStrict()
      val blank = readUtf8LineStrict()

      if (MAGIC != magic ||
        VERSION_1 != version ||
        appVersion.toString() != appVersionString ||
        valueCount.toString() != valueCountString ||
        blank.isNotEmpty()
      ) {
        throw IOException(
          "unexpected journal header: [$magic, $version, $valueCountString, $blank]",
        )

    public NbtException( int errorClass, int errorCode ) {
        super( getErrorString( errorClass, errorCode ));
        this.errorClass = errorClass;
        this.errorCode = errorCode;
    }
    public String toString() {
        return new String( "errorClass=" + errorClass + ",errorCode=" + errorCode + ",errorString=" + getErrorString( errorClass, errorCode ));
    }

     */
    @Nonnull
    List<? extends ModelBuilderResult> getChildren();

    /**
     * Creates a human-readable representation of these errors.
     */
    String toString();

        StringBuilder builder = new StringBuilder()
        nodes.each { node ->
            format(node, builder, 0, prettyPrint, prettyPrint)
        }
        return builder.toString()
    }

    def format(Node node, Appendable target, int depth, boolean prettyPrint, boolean indentSelf) {
        if (node instanceof Element) {
            Element element = (Element) node

            return typePrefix;
        }

        String getConfigId(final String id) {
            if (id == null) {
                return null;
            }
            return typePrefix + id.toString();
        }
    }

    public enum ConfigName {
        CLIENT, XPATH, META, VALUE, SCRIPT, FIELD, CONFIG;
    }

    public static class Param {
        // client.*

        try (final StringWriter sw = new StringWriter(); final PrintWriter pw = new PrintWriter(sw)) {
            t.printStackTrace(pw);
            pw.flush();
            return systemHelper.abbreviateLongText(sw.toString());
        } catch (final IOException e) {
            logger.warn("Failed to print the stack trace {}", t.getMessage(), e);
        }
        return StringUtil.EMPTY;
    }

                        } catch (final UnsupportedEncodingException e) {
                            // NOP
                        }
                    }
                }
                hash = buf.toString();
            } else {
                hash = StringUtil.EMPTY;
            }
        } else {
            hash = StringUtil.EMPTY;
        }

        if (!isFileSystemPath(targetUrl)) {

   * "h2".
   *
   * See also [IANA tls-extensiontype-values][iana].
   *
   * [iana]: https://www.iana.org/assignments/tls-extensiontype-values
   */
  override fun toString(): String = protocol

  companion object {
    /**
     * Returns the protocol identified by `protocol`.
     *
     * @throws IOException if `protocol` is unknown.
     */
    @JvmStatic