Java Code Examples for freemarker.template.Configuration#VERSION_2_3_22

/**
 * Generates output file with release notes using FreeMarker.
 *
 * @param variables the map which represents template variables.
 * @param outputFile output file.
 * @param templateFileName the optional file name of the template.
 * @param defaultResource the resource file name to use if no file name was given.
 * @throws IOException if I/O error occurs.
 * @throws TemplateException if an error occurs while generating freemarker template.
 */
public static void generateWithFreemarker(Map<String, Object> variables, String outputFile,
        String templateFileName, String defaultResource) throws IOException, TemplateException {

    final Configuration configuration = new Configuration(Configuration.VERSION_2_3_22);
    configuration.setDefaultEncoding("UTF-8");
    configuration.setLocale(Locale.US);
    configuration.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);
    configuration.setNumberFormat("0.######");

    final StringTemplateLoader loader = new StringTemplateLoader();
    loader.putTemplate(TEMPLATE_NAME, loadTemplate(templateFileName, defaultResource));
    configuration.setTemplateLoader(loader);

    final Template template = configuration.getTemplate(TEMPLATE_NAME);
    try (Writer fileWriter = new OutputStreamWriter(
            new FileOutputStream(outputFile), StandardCharsets.UTF_8)) {
        template.process(variables, fileWriter);
    }
}
 

@PostConstruct
public void init()
{
  Configuration cfg = new Configuration(Configuration.VERSION_2_3_22);
  
  cfg.setDefaultEncoding("UTF-8");
  
  String templatePath = _config.get("view.freemarker.templates",
                                   "classpath:/templates");
  
  ClassLoader loader = Thread.currentThread().getContextClassLoader();
  
  if (templatePath.startsWith("classpath:")) {
    String path = templatePath.substring(("classpath:").length());
    
    cfg.setClassLoaderForTemplateLoading(loader, path);
  }
  else {
    throw new UnsupportedOperationException();
  }
  
  cfg.setAutoFlush(false);
  
  cfg.setTemplateExceptionHandler(TemplateExceptionHandler.HTML_DEBUG_HANDLER);
  
  _cfg = cfg;
}
 

@Async
public void sendMail(String to, Map<String, String> parameters, String template, String subject) {
    log.debug("sendMail() - to: " + to);
    MimeMessage message = mailSender.createMimeMessage();
    try {
        String stringDir = MailService.class.getResource("/templates/freemarker").getPath();
        Configuration cfg = new Configuration(Configuration.VERSION_2_3_22);
        cfg.setDefaultEncoding("UTF-8");

        File dir = new File(stringDir);
        cfg.setDirectoryForTemplateLoading(dir);
        cfg.setObjectWrapper(new DefaultObjectWrapper(Configuration.VERSION_2_3_22));

        StringBuffer content = new StringBuffer();
        Template temp = cfg.getTemplate(template + ".ftl");
        content.append(FreeMarkerTemplateUtils.processTemplateIntoString(temp, parameters));

        MimeBodyPart messageBodyPart = new MimeBodyPart();
        messageBodyPart.setContent(content.toString(), "text/html;charset=\"UTF-8\"");

        MimeMultipart multipart = new MimeMultipart("related");
        multipart.addBodyPart(messageBodyPart);

        message.setContent(multipart);
        message.setFrom(new InternetAddress(platformMailConfigurationProperties.getUser().getUsername(), platformMailConfigurationProperties.getUser().getName()));
        message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
        message.setSubject(subject);
        mailSender.send(message);

        log.info("Message has been sent to: " + to);
    } catch (Exception e) {
        e.printStackTrace();
    }
}
 

@Setup
public void setup() throws IOException {
    Configuration configuration = new Configuration(Configuration.VERSION_2_3_22);
    configuration.setTemplateLoader(new ClassTemplateLoader(getClass(), "/"));
    template = configuration.getTemplate("templates/stocks.freemarker.html");
    this.context = getContext();
}
 

/**
 * 创建 Configuration 实例.
 *
 * @return
 * @throws IOException
 */
private Configuration config(String ftlDir) throws IOException {
    Configuration cfg = new Configuration(Configuration.VERSION_2_3_22);
    cfg.setDirectoryForTemplateLoading(new File(ftlDir));
    cfg.setDefaultEncoding(StandardCharsets.UTF_8.name());
    cfg.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);
    return cfg;
}
 

/**
 *
 * @param prefixes
 * @param datasources
 * @throws IOException
 */
public HtmlTriplePatternFragmentWriterImpl(Map<String, String> prefixes, HashMap<String, IDataSource> datasources) throws IOException {
    super(prefixes, datasources);
    
    cfg = new Configuration(Configuration.VERSION_2_3_22);
    cfg.setClassForTemplateLoading(getClass(), "/views");
    cfg.setDefaultEncoding("UTF-8");
    cfg.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);
    
    indexTemplate = cfg.getTemplate("index.ftl.html");
    datasourceTemplate = cfg.getTemplate("datasource.ftl.html");
    notfoundTemplate = cfg.getTemplate("notfound.ftl.html");
    errorTemplate = cfg.getTemplate("error.ftl.html");
}
 

public DocUtil() {
	configure = new Configuration(Configuration.VERSION_2_3_22);
	configure.setDefaultEncoding("utf-8");
}
 

public Version getVersion() {
    return version != null ? version : Configuration.VERSION_2_3_22;
}
 

public FreeMarkerRender(String template, String templateName)
        throws IOException {
    Configuration cfg = new Configuration(Configuration.VERSION_2_3_22);
    this.t = new Template(templateName, template, cfg);
}