MailService service = MailServiceFactory.getMailService();
MailService.Message msg = new MailService.Message();
String sender = null;
if (message instanceof MimeMessage) {
Address senderAddr = ((MimeMessage) message).getSender();
if (senderAddr != null) {
sender = senderAddr.toString();
}
}
if (sender == null && message.getFrom() != null
&& message.getFrom().length > 0) {
sender = message.getFrom()[0].toString();