buf.append("-Xlog:gc*,gc+age=trace,safepoint:file=");
        if (logFilePath != null) {
            buf.append(logFilePath);
        } else {
            buf.append(ComponentUtil.getSystemHelper().getLogFilePath());
        }
        buf.append(File.separator);
        buf.append("gc-").append(getExecuteType()).append(".log");
        buf.append(":utctime,pid,tags:filecount=5,filesize=64m");

                            this::asListHtml);
                }
                final String filename = form.jarFile.getFileName();
                final File tempFile = ComponentUtil.getSystemHelper().createTempFile("tmp-adminplugin-", ".jar");
                try (final InputStream is = form.jarFile.getInputStream(); final OutputStream os = new FileOutputStream(tempFile)) {
                    CopyUtil.copy(is, os);

         */
        protected ProtwordsUpdater(final ProtwordsItem newItem) {
            FileOutputStream fos = null;
            try {
                newFile = ComponentUtil.getSystemHelper().createTempFile(PROTWORDS, ".txt");
                fos = new FileOutputStream(newFile);
                writer = new BufferedWriter(new OutputStreamWriter(fos, Constants.UTF_8));

        cmdList.add("--numOfThreads");
        cmdList.add(Integer.toString(numOfThreads));
        if (cleanup) {
            cmdList.add("--cleanup");
        }

        final File propFile = ComponentUtil.getSystemHelper().createTempFile(getExecuteType() + "_", ".properties");
        try {
            cmdList.add("-p");
            cmdList.add(propFile.getAbsolutePath());
            createSystemProperties(cmdList, propFile);

     * @return optional label type entity
     */
    public static OptionalEntity<LabelType> getLabelType(final CreateForm form) {
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final String username = systemHelper.getUsername();
        final long currentTime = systemHelper.getCurrentTimeAsLong();
        return getEntity(form, username, currentTime).map(entity -> {

         */
        protected SynonymUpdater(final SynonymItem newItem) {
            FileOutputStream fos = null;
            try {
                newFile = ComponentUtil.getSystemHelper().createTempFile(SYNONYM, ".txt");
                fos = new FileOutputStream(newFile);
                writer = new BufferedWriter(new OutputStreamWriter(fos, Constants.UTF_8));

     * @return optional PathMapping entity populated with form data
     */
    public static OptionalEntity<PathMapping> getPathMapping(final CreateForm form) {
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final String username = systemHelper.getUsername();
        final long currentTime = systemHelper.getCurrentTimeAsLong();
        return getEntity(form, username, currentTime).map(entity -> {

         */
        protected StopwordsUpdater(final StopwordsItem newItem) {
            FileOutputStream fos = null;
            try {
                newFile = ComponentUtil.getSystemHelper().createTempFile(STOPWORDS, ".txt");
                fos = new FileOutputStream(newFile);
                writer = new BufferedWriter(new OutputStreamWriter(fos, Constants.UTF_8));

        validate(form, messages -> {}, this::asIndexHtml);
        verifyTokenKeep(this::asIndexHtml);

        final String diagnosticId = "log" + new SimpleDateFormat("yyyyMMddHHmm").format(ComponentUtil.getSystemHelper().getCurrentTime());
        return asStream(diagnosticId + ".zip").contentTypeOctetStream().stream(out -> {
            try (ZipOutputStream zos = new ZipOutputStream(out.stream())) {

     */
    public void search(final SearchRequestParams searchRequestParams, final SearchRenderData data,
            final OptionalThing<FessUserBean> userBean) {
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final long startTime = systemHelper.getCurrentTimeAsLong();
        final long requestedTime = startTime;

        final SearchRequestParams params = rewrite(searchRequestParams);