class MimeMessageWrapper extends MimeMessage implements Disposable {

    public synchronized boolean isModified() {
        return headersModified || bodyModified || modified;
    }

    private  MimeMessageWrapper(Session session);
    public  MimeMessageWrapper(Session session, MimeMessageSource source);
    public  MimeMessageWrapper(MimeMessageSource source);
    public  MimeMessageWrapper(MimeMessage original);

}