PRoblem In Sending Mail OVER SSL

Question

HI All,
I am using java mail api to send email using gmail smtp server address.And my application is running over SSL.
My Client is running in tomcat application and server side code is in Jboss.
I have written a code to send email and that code is der in client side , i mean in tomcat.
I am getting one error given below::
nested exception is:
javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorExc
eption: PKIX path building failed: sun.security.provider.certpath.SunCertPathBui
lderException: unable to find valid certification path to requested target
And given below my code ::
Properties props = new Properties();
System.out.println("Inside simple mail");
props.setProperty("mail.transport.protocol","smtp");
props.setProperty("mail.smtp.host","smtp.gmail.com");
System.out.println("Port is set");
props.setProperty("mail.user","xxxx");
props.setProperty("mail.password","xxxx");
props.put("mail.smtp.auth","true");
*// props.put("mail.smtp.ssl.enable","true");*
props.put("mail.smtp.starttls.enable","true");
*// props.put("mail.smtp.socketFactory.class","javax.net.ssl.SSLSocketFactory");*
MailSSLSocketFactory sf = new MailSSLSocketFactory();
*     sf.setTrustAllHosts(true);*
*     props.put("mail.smtp.ssl.socketFactory", sf);*
*     BasicAuthenticator auth = new BasicAuthenticator();      *
*     auth.getPasswordAuthentication();*
Session mailSession = Session.getDefaultInstance(props, auth);
mailSession.setDebug(true);
MimeMessage message = new MimeMessage(mailSession);
message.setSubject("Testing javamail plain");
message.setContent("This is a test", "text/plain");
*// message.setFrom(new InternetAddress())*
message.addRecipient(Message.RecipientType.TO,
new InternetAddress(pToMailId));
Address add = new InternetAddress("xxxx");
message.setFrom(add);
System.out.println("Before connect");
Transport.send(message);
Can anyone help me out on this...
Thanks in advance...
Regards
Deba

Answer 1

Hi Thanks for the response...
once again i ve tried but same problem...
my code is below ::
String host = "smtp.gmail.com";
               String username = "[email protected]";
               String password = "xxxx";
               Properties props = new Properties();
               props.put("mail.smtp.auth", "true");
               props.put("mail.smtp.starttls.enable", "true");
               props.put("mail.smtp.host", "smtp.gmail.com");
               props.put("mail.transport.protocol", "smtp");
               props.put("mail.smtp.auth", "true");
               BasicAuthenticator auth = new BasicAuthenticator();
               PasswordAuthentication lPasswordAuthentication = auth.getPasswordAuthentication();
               Session session = Session.getDefaultInstance(props, auth);
               session.setDebug(true);
               Message msg = new MimeMessage(session);
               InternetAddress addressFrom = new InternetAddress("[email protected]");
               msg.setFrom(addressFrom);
               InternetAddress addressTo = new InternetAddress(pToMailId);
               msg.addRecipient(Message.RecipientType.TO, addressTo);
               msg.setSubject("subject");
               msg.setContent("message", "text/html");
               Transport.send(msg);