writeJsonResponse(HttpServletResponse.SC_BAD_REQUEST, escapeJsonKeyValue(MESSAGE_FIELD, "Scroll Search is not available."));
            return;
        }

        final StringBuilder buf = new StringBuilder(1000);
        request.setAttribute(Constants.SEARCH_LOG_ACCESS_TYPE, Constants.SEARCH_LOG_ACCESS_TYPE_JSON);
        final JsonRequestParams params = new JsonRequestParams(request, fessConfig);
        try {

    // from File to StringBuilder
    //
    /**
     * プラットフォームのデフォルトエンコーディングでファイルから{@link StringBuilder}へコピーします。
     *
     * @param in
     *            ファイル。{@literal null}であってはいけません
     * @param out
     *            {@link StringBuilder}。{@literal null}であってはいけません
     * @return コピーした文字数
     */
    public static int copy(final File in, final StringBuilder out) {

            if (parentData == null) {
                currentData = superData;
            } else if (!parentIds.add(parentData.getId())) {
                StringBuilder message = new StringBuilder("The parents form a cycle: ");
                for (String parentId : parentIds) {
                    message.append(parentId).append(" -> ");
                }

    }

    String string = sequence.toString();
    int pos = indexIn(string);
    if (pos == -1) {
      return string;
    }

    int len = string.length();
    StringBuilder buf = new StringBuilder((len * 3 / 2) + 16);

    int oldpos = 0;
    do {
      buf.append(string, oldpos, pos);
      buf.append(replacement);
      oldpos = pos + 1;
      pos = indexIn(string, oldpos);

        return String.format(getLdapAdminUserFilter(), name);
    }

    String getLdapAdminUserBaseDn();

    default String getLdapAdminUserSecurityPrincipal(final String name) {
        final StringBuilder buf = new StringBuilder(100);
        buf.append(String.format(getLdapAdminUserFilter(), name));
        if (StringUtil.isNotBlank(getLdapAdminUserBaseDn())) {
            buf.append(',').append(getLdapAdminUserBaseDn());

 *
 * ### Paths and Queries should decompose
 *
 * Neither of the built-in URL models offer direct access to path segments or query parameters.
 * Manually using `StringBuilder` to assemble these components is cumbersome: do '+' characters get
 * silently replaced with spaces? If a query parameter contains a '&', does that get escaped?

        boolean fail = false;
        for (Option option : cliRequest.commandLine.getOptions()) {
            if (option.isDeprecated()) {
                StringBuilder sb = new StringBuilder();
                sb.append("The option -").append(option.getOpt());
                if (option.getLongOpt() != null) {
                    sb.append(",--").append(option.getLongOpt());
                }

   * The iterator will be left exhausted: its {@code hasNext()} method will return {@code false}.
   */
  public static String toString(Iterator<?> iterator) {
    StringBuilder sb = new StringBuilder().append('[');
    boolean first = true;
    while (iterator.hasNext()) {
      if (!first) {
        sb.append(", ");
      }
      first = false;
      sb.append(iterator.next());
    }

            Version version,
            String fieldName,
            String sourceHint,
            String message,
            InputLocationTracker tracker) {
        StringBuilder buffer = new StringBuilder(256);
        buffer.append('\'').append(fieldName).append('\'');

        if (sourceHint != null) {
            buffer.append(" for ").append(sourceHint);
        }

        // workaround fix
        if (name == null) {
            return null;
        }
        if (name.endsWith(" ")) {
            final StringBuilder suffix = new StringBuilder();
            for (int i = name.length() - 1; i >= 0; i--) {
                if (name.charAt(i) != ' ') {
                    break;
                }
                suffix.append("%20");