Error in sending mail to Gmail :-(

Question

Hi,
I am trying to send mail to gmail from my program but I am getting the following error.......Please suggest the solution and cause of problem.
Prog:_
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
public class Mail {
     public static void main(String[] args) throws Exception{
          Properties props = new Properties();
          String mailMessage="ur friend Here";
          props.put("mail.smtp.host","smtp.Gmail.com");
          Session s = Session.getInstance(props,null);
          MimeMessage message = new MimeMessage(s);
          InternetAddress from = new InternetAddress("[email protected]");
          message.setFrom(from);
          InternetAddress to = new InternetAddress("[email protected]");
          message.addRecipient(Message.RecipientType.TO, to);
          message.setSubject("It is Urgent....");
          message.setContent(mailMessage, "text/html");
          Transport.send(message);
          System.out.println("sent");
O/P_
Exception in thread "main" com.sun.mail.smtp.SMTPSendFailedException: 530 5.7.0
Must issue a STARTTLS command first i6sm12879368wxd.21
at com.sun.mail.smtp.SMTPTransport.issueSendCommand(SMTPTransport.java:1515)
at com.sun.mail.smtp.SMTPTransport.mailFrom(SMTPTransport.java:1054)
at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:634)
at javax.mail.Transport.send0(Transport.java:189)
at javax.mail.Transport.send(Transport.java:118)
at Mail.main(Mail.java:31)
Thanks
Deviprasad

Answer 1

Hi,
I tried with props.put("mail.smtp.starttls.enable","true"); but the following error message
Exception in thread "main" javax.mail.MessagingException: Exception reading resp
onse;
nested exception is:
java.net.SocketException: Connection reset
at com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java:1611)
at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1369)
at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:412)
at javax.mail.Service.connect(Service.java:288)
at javax.mail.Service.connect(Service.java:169)
at javax.mail.Service.connect(Service.java:118)
at javax.mail.Transport.send0(Transport.java:188)
at javax.mail.Transport.send(Transport.java:118)
at Mail.main(Mail.java:31)
Caused by: java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(Unknown Source)
at com.sun.mail.util.TraceInputStream.read(TraceInputStream.java:110)
at java.io.BufferedInputStream.fill(Unknown Source)
at java.io.BufferedInputStream.read(Unknown Source)
at com.sun.mail.util.LineInputStream.readLine(LineInputStream.java:88)
at com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java
:1589)
... 8 more
Plz help....