can not run simple javamail sample

[Alan Hermin]

hi all, where is the problem here?i am developing JavaMail Sample, but got exception

 
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
 
public class SendApp {
    public static void send(String smtpHost, int smtpPort,
                            String from, String to,
                            String subject, String content)
            throws AddressException, MessagingException {
        // Create a mail session
        java.util.Properties props = new java.util.Properties();
        props.put("mail.smtp.host", smtpHost);
        props.put("mail.smtp.port", ""+smtpPort);        
        Session session = Session.getDefaultInstance(props, null);
 
        // Construct the message
        Message msg = new MimeMessage(session);
        msg.setFrom(new InternetAddress(from));
        msg.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
        msg.setSubject(subject);
        msg.setText(content);
 
        // Send the message
        Transport.send(msg);
    }
 
    public static void main(String[] args) throws Exception {
        // Send a test message
        send("smtp.gmail.com", 25, "[e-mail]", "[e-mail]",
             "re: dinner", "How about at 7?");
    }
}
  

can you help me?please?
[ November 21, 2006: Message edited by: Ala'a Hendi ]

[Chetan Parekh]

Please post your exception here.

[Alan Hermin]

and this is the exception:

Exception in thread "main" com.sun.mail.smtp.SMTPSendFailedException: 530 5.7.0 Must issue a STARTTLS command first c6sm11740787qbc
 
at com.sun.mail.smtp.SMTPTransport.issueSendCommand(SMTPTransport.java:1388)
at com.sun.mail.smtp.SMTPTransport.mailFrom(SMTPTransport.java:959)
at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:583)
at javax.mail.Transport.send0(Transport.java:169)
at javax.mail.Transport.send(Transport.java:98)
at com.mail.SendApp.send(SendApp.java:31)
at com.mail.SendApp.main(SendApp.java:36)

[Paul Sturrock]

An SMTP 530 message means your server requires encryption for the requested authentication mechanism. Speak to your server admin about what is required to connect to their server.

[Tuhin Ghosh]

Read this article

http://www.technoids.org/wwstarttls.html


thanks
Tuhin