final String[] toAddresses = form.notificationTo.split(",");
        final Map<String, Object> dataMap = new HashMap<>();
        dataMap.put("hostname", systemHelper.getHostname());

        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final Postbox postbox = ComponentUtil.getComponent(Postbox.class);
        try {

                        host:
                          type: string
                          format: hostname
                          example: "fess.codelibs.org"
                        last_modified:
                          type: string
                          format: date-time

crawler.data.serializer=kryo
# Maximum length of site name in documents.
crawler.document.max.site.length=100
# Encoding for site names in documents.
crawler.document.site.encoding=UTF-8
# Hostname to use when unknown in documents.
crawler.document.unknown.hostname=unknown
# Whether to use site encoding for English documents.
crawler.document.use.site.encoding.on.english=false
# Whether to append data to documents.
crawler.document.append.data=true

    /** The key of the message: Excluded URLs for Searching */
    public static final String LABELS_EXCLUDED_DOC_URLS = "{labels.excludedDocUrls}";

    /** The key of the message: Hostname */
    public static final String LABELS_HOSTNAME = "{labels.hostname}";

    /** The key of the message: ID */
    public static final String LABELS_ID = "{labels.id}";

    /** The key of the message: Included Paths for Crawling */

    /**
     * Get the value for the key 'mail.hostname'. <br>
     * The value is, e.g.  <br>
     * comment: Hostname for the mail server.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getMailHostname();

    /**
     * Get the value for the key 'mail.hostname' as {@link Integer}. <br>
     * The value is, e.g.  <br>

labels.available=狀態
labels.createdBy=建立者
labels.createdTime=建立時間
labels.depth=深度
labels.excludedPaths=要從爬網中排除的路徑
labels.excludedUrls=要從爬網中排除的URL
labels.excludedDocPaths=要從搜尋中排除的路徑
labels.excludedDocUrls=要從搜尋中排除的URL
labels.hostname=主機名稱
labels.id=ID
labels.includedPaths=要包含在爬網中的路徑
labels.includedUrls=要包含在爬網中的URL
labels.includedDocPaths=要包含在搜尋中的路徑
labels.includedDocUrls=要包含在搜尋中的URL
labels.maxAccessCount=最大訪問數
labels.name=名稱

     */
    public void usePipeline() {
        usePipeline = true;
    }

    /**
     * Resolves a hostname to an InetAddress.
     *
     * @param host the hostname to resolve
     * @return the resolved InetAddress
     * @throws FessSystemException if hostname resolution fails
     */
    protected InetAddress getInetAddressByName(final String host) {
        try {

labels.depth=Глубина
labels.excludedPaths=Исключенные пути для сканирования
labels.excludedUrls=Исключенные URL для сканирования
labels.excludedDocPaths=Исключенные пути для поиска
labels.excludedDocUrls=Исключенные URL для поиска
labels.hostname=Имя хоста
labels.id=ID
labels.includedPaths=Включенные пути для сканирования
labels.includedUrls=Включенные URL для сканирования
labels.includedDocPaths=Включенные пути для поиска

labels.excludedPaths=Chemins exclus pour l'exploration
labels.excludedUrls=URL exclues pour l'exploration
labels.excludedDocPaths=Chemins exclus pour la recherche
labels.excludedDocUrls=URL exclues pour la recherche
labels.hostname=Nom d'hôte
labels.id=ID
labels.includedPaths=Chemins inclus pour l'exploration
labels.includedUrls=URL incluses pour l'exploration
labels.includedDocPaths=Chemins inclus pour la recherche

labels.excludedPaths=Percorsi da escludere dalla scansione
labels.excludedUrls=URL da escludere dalla scansione
labels.excludedDocPaths=Percorsi da escludere dalla ricerca
labels.excludedDocUrls=URL da escludere dalla ricerca
labels.hostname=Nome host
labels.id=ID
labels.includedPaths=Percorsi da includere nella scansione
labels.includedUrls=URL da includere nella scansione
labels.includedDocPaths=Percorsi da includere nella ricerca