Sends a message back to the sender indicating what time the server thinks it is.
MimeMessage response = (MimeMessage)mail.getMessage().reply(false);
response.setSubject("The time is now...");
StringBuffer textBuffer =
new StringBuffer(128)
.append("This mail server thinks it's ")
.append((new java.util.Date()).toString())
.append(".");
response.setText(textBuffer.toString());
// Someone manually checking the server time by hand may send
// an formatted message, lacking From and To headers. If the
// response fields are null, try setting them from the SMTP
// MAIL FROM/RCPT TO commands used to send the inquiry.
if (response.getFrom() == null) {
response.setFrom(((MailAddress)mail.getRecipients().iterator().next()).toInternetAddress());
}
if (response.getAllRecipients() == null) {
response.setRecipients(MimeMessage.RecipientType.TO, mail.getSender().toString());
}
response.saveChanges();
getMailetContext().sendMail(response);
