String getCrawlerFileProtocols();

    /**
     * Get the value for the key 'crawler.data.env.param.key.pattern'. <br>
     * The value is, e.g. ^FESS_ENV_.* <br>
     * comment: Pattern for environment variable keys in crawling data.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCrawlerDataEnvParamKeyPattern();

    /**

12463..1246E  ; valid                  ;      ; NV8    # 7.0  CUNEIFORM NUMERIC SIGN ONE QUARTER GUR..CUNEIFORM NUMERIC SIGN NINE U VARIANT FORM
1246F         ; disallowed                             # NA   <reserved-1246F>