jodd-mail/src/main/java/jodd/mail/SendMailSession.java
public String sendMail(final Email email) {
		try {
			final MimeMessage msg = createMessage(email);
			getService().sendMessage(msg, msg.getAllRecipients());
			return msg.getMessageID();
		} catch (final MessagingException msgexc) {
			throw new MailException("Failed to send email: " + email, msgexc);
		}
	}
public String sendMail(final Email email) {
		try {
			final MimeMessage msg = createMessage(email);
			getService().sendMessage(msg, msg.getAllRecipients());
			return msg.getMessageID();
		} catch (final MessagingException msgexc) {
			throw new MailException("Failed to send email: " + email, msgexc);
		}
	}
Prepares message and sends it. Returns Message ID of sent email.

@param email {@link Email} to send.
@return String representing message ID.