* Main processing method that coordinates the entire crawling workflow.
     * This method handles session setup, crawler initialization, crawling execution,
     * and cleanup operations.
     *
     * @param options parsed command-line options containing crawling configuration
     * @return exit code (Constants.EXIT_OK for success, Constants.EXIT_FAIL for failure)
     */
    private static int process(final Options options) {

        /**
         * Parses the HTTP request to create a RequestParameter object.
         * @param request The HTTP servlet request containing the parameters
         * @return A new RequestParameter object with parsed values
         */
        protected static RequestParameter parse(final HttpServletRequest request) {
            final String query = request.getParameter("q");

   *
   * @param string the string representation of a {@code float} value
   * @return the floating point value represented by {@code string}, or {@code null} if {@code
   *     string} has a length of zero or cannot be parsed as a {@code float} value
   * @throws NullPointerException if {@code string} is {@code null}
   * @since 14.0
   */
  @GwtIncompatible // regular expressions
  public static @Nullable Float tryParse(String string) {

            // NOP
        }
        return encoding;
    }

    /**
     * Parses the charset from the content string.
     *
     * @param content the content to parse
     * @return the parsed charset name, or null if not found
     */
    protected String parseCharset(final String content) {
        final Pattern pattern = Pattern.compile("; *charset *= *([a-zA-Z0-9\\-_]+)", Pattern.CASE_INSENSITIVE);

    }

    /**
     * Parses project properties from the given path.
     *
     * @param propPath The path to the project properties file.
     * @throws FessSystemException if the properties file cannot be parsed.
     */
    protected void parseProjectProperties(final Path propPath) {
        try (final InputStream in = Files.newInputStream(propPath)) {
            final Properties prop = new Properties();

   *
   * @param string the string representation of a {@code double} value
   * @return the floating point value represented by {@code string}, or {@code null} if {@code
   *     string} has a length of zero or cannot be parsed as a {@code double} value
   * @throws NullPointerException if {@code string} is {@code null}
   * @since 14.0
   */
  @GwtIncompatible // regular expressions
  public static @Nullable Double tryParse(String string) {

                return url;
            }
            return url.replaceAll("/+$", "");
        }

        /**
         * Constructs a complete FTP URL using the original path from the parsed URI.
         *
         * @return The complete FTP URL
         */
        public String toUrl() {
            return toUrl(uri.getPath());
        }

        /**

    }

    /**
     * Parses the authentication response from Azure AD.
     * @param url The response URL.
     * @param params The response parameters.
     * @return The parsed authentication response.
     */
    protected AuthenticationResponse parseAuthenticationResponse(final String url, final Map<String, List<String>> params) {
        if (logger.isDebugEnabled()) {

    }

    /**
     * Parses the last modified date from a string value.
     *
     * @param value The date string to parse
     * @return The parsed date, or null if parsing fails
     */
    protected Date parseLastModifiedDate(final String value) {
        final SimpleDateFormat sdf = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss Z", Locale.ENGLISH);
        try {

				"application/xcon-conference-info-diff+xml",
				"application/xcon-conference-info+xml",
				"application/xenc+xml",
				"application/xhtml-voice+xml",
				"application/xml-dtd",
				"application/xml-external-parsed-entity",
				"application/xmpp+xml",
				"application/xop+xml",
				"application/xslfo+xml",
				"application/xslt+xml",
				"application/xspf+xml",
				"application/xv+xml",
				"application/zip",