Velocity и кодировка шаблона

public static void sendSuccessRegistrationMessage(String adress, String user){
        Map model = new HashMap();
        model.put("index",1);
        model.put("adress", adress);        
        model.put("user", user);      
        
        MimeMessagePreparator preparator = new message(model);
        mailSender.send(preparator); 
    }
    
    private static String getTemplateText(int index, Map model){
        switch (index) {
            case 0: 
                return VelocityEngineUtils.mergeTemplateIntoString(velocityEngine, "/template_1.vm", "UTF-8", model);
            case 1:
                return VelocityEngineUtils.mergeTemplateIntoString(velocityEngine, "/template_2.vm", "UTF-8", model);
            default:
                return null;
        }        
    }
    
    
    private static class message implements  MimeMessagePreparator {
        Map model = null;
 
        public message(Map model) {
            this.model = model;
        }        
 
        @Override
        public void prepare(MimeMessage mm) throws Exception {
            MimeMessageHelper message = new MimeMessageHelper(mm);
                message.setTo((String) model.get("adress"));
                
                message.setText(getTemplateText((int)model.get("index"),model), true);
        }        
    }

private static class message implements  MimeMessagePreparator {
        Map model = null;
 
        public message(Map model) {
            this.model = model;
        }        
 
        @Override
        public void prepare(MimeMessage mm) throws Exception {
            mm.setSubject("Привет", "UTF-8");
            mm.addHeader("Content-Type", "text/html; charset=UTF-8");
            
            MimeMessageHelper message = new MimeMessageHelper(mm);
                message.setTo((String) model.get("adress"));        
                
                System.out.println(getTemplateText((int)model.get("index"),model));
                message.setText(getTemplateText((int)model.get("index"),model), true);
        }        
    }

MimeMessage message = new MimeMessage( session );
 
message.setFrom( new InternetAddress( from ) );
message.addRecipient( Message.RecipientType.TO, new InternetAddress( toStringAddress ) );
message.addRecipient( Message.RecipientType.BCC, new InternetAddress( bccStringAddress ) );
 
// Setting the Subject and Content Type
message.setSubject( subject, "utf-8" ); // <----
 
// Create a message part to represent the body text
BodyPart messageBodyPart = new MimeBodyPart();
messageBodyPart.setContent( messageContent, "text/html; charset=utf-8" ); // <----
 
// use a MimeMultipart as we need to handle the file attachments
Multipart multipart = new MimeMultipart();
 
// add the message body to the mime message
multipart.addBodyPart( messageBodyPart );
 
// Put all message parts in the message
message.setContent( multipart );
 
Transport.send( message );