* navigable map is accomplished through the returned navigable map (or its views).
   *
   * <p>It is imperative that the user manually synchronize on the returned navigable map when
   * iterating over any of its collection views, or the collections views of any of its {@code
   * descendingMap}, {@code subMap}, {@code headMap} or {@code tailMap} views.
   *
   * {@snippet :

        return StringUtil.EMPTY;
    }

    /**
     * Gets the Tomcat configuration path from system properties.
     *
     * @return the Tomcat configuration path, or null if not specified
     */
    protected static String getTomcatConfigPath() {
        return System.getProperty(TOMCAT_CONFIG_PATH);
    }

    /**
     * Sets up the web application context with Fess-specific configurations.

     */
    public NegTokenTarg(final byte[] token) throws IOException {
        parse(token);
    }

    /**
     * Gets the negotiation result code
     * @return the result code
     */
    public int getResult() {
        return this.result;
    }

    /**
     * Sets the negotiation result code
     * @param result the result code to set
     */
    public void setResult(final int result) {

    }

    /**
     * Gets the error severity
     *
     * @return the severity
     */
    public Severity getSeverity() {
        return severity;
    }

    /**
     * Gets the error category
     *
     * @return the category
     */
    public Category getCategory() {
        return category;
    }

    /**
     * Gets the error context
     *

        for (final IntervalRule rule : ruleList) {
            if (rule.isTarget(h, m, d)) {
                return rule.getDelay();
            }
        }
        return 0;
    }

    /**
     * Gets the current calendar instance set to the system time.
     *
     * @return the current calendar instance
     */
    protected Calendar getCurrentCal() {
        final Calendar cal = Calendar.getInstance();

            this.url = url;
            this.depth = depth;
        }

        /**
         * Gets the URL of this crawl request.
         *
         * @return the URL to be crawled
         */
        public String getUrl() {
            return url;
        }

        /**
         * Gets the depth of this crawl request in the crawling hierarchy.
         *
         * @return the crawling depth

            // Refreshing the original must not clear the clone's cached subject
            orig.refresh();
            // Clone should retain its cached Subject
            assertSame(copySubj, copy.getSubject(), "Clone should retain its cached Subject");
        } else {
            // If JAAS is not configured and getSubject() returns null, verify cloning still works

    }

    /** Path mapping behavior. */
    @Resource
    protected PathMappingBhv pathMappingBhv;

    /** Fess configuration. */
    @Resource
    protected FessConfig fessConfig;

    /**
     * Gets the path mapping list with paging.
     *
     * @param pathMappingPager the path mapping pager
     * @return the path mapping list
     */

        key8[7] = (byte) (key7[6] & 0x7F);
        for (i = 0; i < 8; i++) {
            key8[i] = (byte) (key8[i] << 1);
        }
    }

    /// Set the key.
    /**
     * Sets the DES encryption key
     * @param key the 8-byte DES key
     */
    public void setKey(final byte[] key) {

        // CHECK PAROTY TBD
        deskey(key, true, encryptKeys);

          intersection(newFeatures, earlierFeatures),
          source);
    }
  }

  /**
   * Construct a new {@link java.util.Set} that is the intersection of the given sets.
   *
   * @deprecated Use {@link com.google.common.collect.Sets#intersection(Set, Set)} instead.
   */
  @Deprecated
  public static <T> Set<T> intersection(Set<? extends T> set1, Set<? extends T> set2) {
    Set<T> result = copyToSet(set1);