protected String genHTML(final HttpServletRequest request, final Map<String, Object> dataModel, final Template template)
            throws Exception {
        final StringWriter stringWriter = new StringWriter();
        template.setOutputEncoding("UTF-8");
        template.process(dataModel, stringWriter);

        final StringBuilder pageContentBuilder = new StringBuilder(stringWriter.toString());
        final long endimeMillis = System.currentTimeMillis();
        final String dateString = DateFormatUtils.format(endimeMillis, "yyyy/MM/dd HH:mm:ss");
        final long startTimeMillis = (Long) request.getAttribute(Keys.HttpRequest.START_TIME_MILLIS);
        final String msg = String.format("\n<!-- Generated by Latke (https://github.com/b3log/latke) in %1$dms, %2$s -->",
                endimeMillis - startTimeMillis, dateString);
        pageContentBuilder.append(msg);

        return pageContentBuilder.toString();
    }
protected String genHTML ( final HttpServletRequest request , final Map < String , Object > dataModel , final Template template ) throws Exception { final StringWriter stringWriter = new StringWriter ( ) ; template . setOutputEncoding ( "UTF-8" ) ; template . process ( dataModel , stringWriter ) ; final StringBuilder pageContentBuilder = new StringBuilder ( stringWriter . toString ( ) ) ; final long endimeMillis = System . currentTimeMillis ( ) ; final String dateString = DateFormatUtils . format ( endimeMillis , "yyyy/MM/dd HH:mm:ss" ) ; final long startTimeMillis = ( Long ) request . getAttribute ( Keys . HttpRequest . START_TIME_MILLIS ) ; final String msg = String . format ( "\n<!-- Generated by Latke (https://github.com/b3log/latke) in %1$dms, %2$s -->" , endimeMillis - startTimeMillis , dateString ) ; pageContentBuilder . append ( msg ) ; return pageContentBuilder . toString ( ) ; }
Processes the specified FreeMarker template with the specified request, data model.

@param request   the specified request
@param dataModel the specified data model
@param template  the specified FreeMarker template
@return generated HTML
@throws Exception exception