@Override
            public String getCrawlerWebProtocols() {
                return "http,https";
            }

            @Override
            public String getCrawlerFileProtocols() {
                return "file,smb";
            }
        });

        final ProtocolHelper protocolHelper = new ProtocolHelper();
        protocolHelper.init();

                .get(stream -> stream.filter(StringUtil::isNotBlank).map(s -> s.trim() + ":").toArray(n -> new String[n]));
        fileProtocols = split(fessConfig.getCrawlerFileProtocols(), ",")
                .get(stream -> stream.filter(StringUtil::isNotBlank).map(s -> s.trim() + ":").toArray(n -> new String[n]));

        loadProtocols("org.codelibs.fess.net.protocol");

        return stream(getCrawlerWebProtocolsAsArray()).get(stream -> stream.anyMatch(s -> url.startsWith(s)));
    }

    String getCrawlerFileProtocols();

    @Deprecated
    default String[] getCrawlerFileProtocolsAsArray() {
        return split(getCrawlerFileProtocols(), ",")
                .get(stream -> stream.filter(StringUtil::isNotBlank).map(s -> s.trim() + ":").toArray(n -> new String[n]));
    }

     * The value is, e.g. file,smb,smb1,ftp,storage <br>
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCrawlerFileProtocols();

    /**
     * Get the value for the key 'crawler.data.env.param.key.pattern'. <br>
     * The value is, e.g. ^FESS_ENV_.* <br>