if (task instanceof GoalTask) {
                    String pluginGoal = task.getValue();

                    String executionId = "default-cli";
                    int executionIdx = pluginGoal.indexOf('@');
                    if (executionIdx > 0) {
                        executionId = pluginGoal.substring(executionIdx + 1);
                    }

                    step = new BuildPlan();

            <li>Substring with version: {@code substring(${java.version}, 0, 3) == '1.8'}</li>
            <li>Using indexOf: {@code indexOf(${java.version}, '-') > 0}</li>
            <li>Conditional logic: {@code if(contains(${java.version}, '-'), substring(${java.version}, 0, indexOf(${java.version}, '-')), ${java.version})}</li>
            </ul>

            try {
                handle = DcerpcHandle.getHandle("ncacn_np:" + authorityServerName + "[\\PIPE\\lsarpc]", auth);
                String server = authorityServerName;
                final int dot = server.indexOf('.');
                if (dot > 0 && !Character.isDigit(server.charAt(0))) {
                    server = server.substring(0, dot);
                }

            InputLocationTracker tracker,
            String banned) {
        if (string != null) {
            for (int i = string.length() - 1; i >= 0; i--) {
                if (banned.indexOf(string.charAt(i)) >= 0) {
                    addViolation(
                            problems,
                            severity,
                            version,

   */
  @GwtIncompatible // NavigableSet
  @Override
  public abstract UnmodifiableIterator<E> descendingIterator();

  /** Returns the position of an element within the set, or -1 if not present. */
  abstract int indexOf(@Nullable Object target);

  /*
   * This class is used to serialize all ImmutableSortedSet instances,
   * regardless of implementation type. It captures their "logical contents"

        final String result = chatClient.testBuildAssistantHistoryContent(msg, "smart_summary", 500, 500);
        final String omitMarker = "\n...[omitted]...\n";
        final int omitIdx = result.indexOf(omitMarker);
        assertTrue(omitIdx > 0);
        final String head = result.substring(0, omitIdx);
        final String tail = result.substring(omitIdx + omitMarker.length());

            if (s == null) {
                return null;
            }
            String url = s.replaceAll("/+", "/").replace("ftp:/", "ftp://");
            while (url.indexOf("/../") != -1) {
                url = url.replaceFirst("/[^/]+/\\.\\./", "/");
            }
            return url;
        }

        /**

        final String html = new HtmlIndexExportFormatter().format(source, Collections.emptySet());

        int count = 0;
        int idx = 0;
        while ((idx = html.indexOf("fess:anchor", idx)) != -1) {
            count++;
            idx++;
        }
        assertEquals(3, count);
        assertTrue(html.contains("content=\"http://a.com\""));

   */
  @GwtIncompatible // NavigableSet
  @Override
  public abstract UnmodifiableIterator<E> descendingIterator();

  /** Returns the position of an element within the set, or -1 if not present. */
  abstract int indexOf(@Nullable Object target);

  /*
   * This class is used to serialize all ImmutableSortedSet instances,
   * regardless of implementation type. It captures their "logical contents"

     */
    protected void addGroupOrRoleName(final List<String> list, final String value, final boolean useDomainServices) {
        list.add(value);
        if (useDomainServices && value.indexOf('@') >= 0) {
            final String[] values = value.split("@");
            if (values.length > 1) {
                list.add(values[0]);
            }
        }
    }

    /**