A simple secure MIME message SendMail function

Here is a simple secure MIME message sendMail function;

public boolean sendMail(String to, String subject, String text) {

Properties props = new Properties();

props.put("mail.transport.protocol", "smtp");

props.put("mail.smtp.host", Constants.SMTP_HOST_NAME);

props.put("mail.smtp.port", Constants.SMTP_HOST_PORT);

props.put("mail.smtp.auth", "true");

Authenticator auth = new SMTPAuthenticator();

Session mailSession = Session.getInstance(props, auth);

try{

Transport transport = mailSession.getTransport();

MimeMessage message = new MimeMessage(mailSession);

message.setFrom(new InternetAddress(Constants.SMTP_MESSAGE_SENDER));

message.addRecipient(Message.RecipientType.TO,

new InternetAddress(to));

message.setSubject(subject);

message.setHeader("MIM9

message.setHeader("Content-Type", "text/html");

message.setContent(text, "text/html");

transport.connect();

transport.sendMessage(message,

message.getRecipients(Message.RecipientType.TO));

transport.close();

return true;

} catch (MessagingException messagingException) {

messagingException.printStackTrace();

return false;

} catch (Exception exception){

exception.printStackTrace();

return false;

}

}

private class SMTPAuthenticator extends javax.mail.Authenticator {

public PasswordAuthentication getPasswordAuthentication() {

String username = Constants.SMTP_AUTH_USER;

String password = Constants.SMTP_AUTH_PWD;

return new PasswordAuthentication(username, password);

}

}

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