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javax.mail.MessagingException : Could not connect to SMTP host : mysmtpadd.com, port : 25

Posted on 2011-03-25
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Last Modified: 2013-11-24
I am getting an error while sending the mail from my java application

I have attached the error document. Please help soon.
Thanks in advance.


import java.util.Properties;
import javax.activation.*;
import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.AddressException;
import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;


public class Mail {
    
	public static void main(String[] args) {
        try {
            new Email().sendSimpleMail("Test from Java", "meerapkotecha@gmail.com", "info@milindvthakkar.com", "Testing...");

        }
        catch(Throwable e) {
            e.printStackTrace();
        }
    }

    public static class Email {
        public void sendSimpleMail(String subject, String to, String from,String messageText) throws AddressException, MessagingException {

            Properties mailProps = new Properties();
            mailProps.put("mail.transport.protocol", "smtp");
            mailProps.put("mail.smtp.starttls.enable", "true");
            mailProps.put("mail.smtp.host", "mail.milindvthakkar.com");
            mailProps.put("mail.smtp.auth", "true");
            mailProps.put("mail.smtp.user", "info@milindvthakkar.com");
            mailProps.put("mail.debug", "true");
            mailProps.put("mail.smtp.port", "25");
            mailProps.put("mail.smtp.debug", "true");
   
            Authenticator auth = new MailAuthenticator();
            Session session = Session.getDefaultInstance(mailProps, auth);

            Message message = new MimeMessage(session);

            message.setFrom(new InternetAddress(from));
            message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));

            message.setSubject(subject);

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

            Transport.send(message);
        }

        private class MailAuthenticator extends javax.mail.Authenticator {
            public PasswordAuthentication getPasswordAuthentication() {
                String user = "info@milindvthakkar.com";
                String pwd = "abcd";
                return new PasswordAuthentication(user, pwd);
            }
        }
    }
}

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Error.doc
0
Comment
Question by:meeramt
  • 7
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12 Comments
 
LVL 92

Expert Comment

by:objects
ID: 35219052
looks like the mail server isn't listening on port 25
try 465, or check what port the mail server is actually using
0
 
LVL 92

Expert Comment

by:objects
ID: 35219130
587 is another to try
0
 

Author Comment

by:meeramt
ID: 35221596
Mail properites on outlook is showing 25 as port...
Tried with both the ports but getting the same error.. :-(
0
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LVL 92

Expert Comment

by:objects
ID: 35224018
does you network use a proxy
0
 

Author Comment

by:meeramt
ID: 35225591
no.. it does not  use any proxy.. the mail server is accessed through internet only.. we do not use any proxy to connect to it..
0
 
LVL 92

Expert Comment

by:objects
ID: 35225596
thats strange. Is outlook running on the same box
and do you have any firewalls
0
 

Author Comment

by:meeramt
ID: 35225601
outlook is running on same machine n firewall is turned off..
0
 

Accepted Solution

by:
meeramt earned 0 total points
ID: 35231016
There was a problem in my mail server so was not able to connect.. thanks a lot for the help...
0
 

Author Comment

by:meeramt
ID: 35231049
closing d question..
0
 

Author Comment

by:meeramt
ID: 35231519
closing this question as issue has been resolved.. thanks everyone for their time n opnion..
0
 
LVL 92

Expert Comment

by:objects
ID: 35236288
> but experts confirmed that there is not problem in the code so checked the connectivity...

so award them points for helping. We have no way of knowing you have connectivity issues
0
 

Author Closing Comment

by:meeramt
ID: 35304190
I was facing the error because of server issue at my end... but experts confirmed that there is not problem in the code so checked the connectivity...
0

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