docs: public static void sendMessageBody(String to, String from, String subject, Object body, String contentType, ServerSetup serverSetup) {
          try {
              Session smtpSession = getSession(serverSetup);
              MimeMessage mimeMessage = new MimeMessage(smtpSession);
  
              mimeMessage.setRecipients(Message.RecipientType.TO, to);
              mimeMessage.setFrom(from);
              mimeMessage.setSubject(subject);
              mimeMessage.setContent(body, contentType);
              sendMimeMessage(mimeMessage);
          } catch (MessagingException e) {
              throw new IllegalStateException("Can not send message", e);
          }
      }