I am trying to send a email to Gmail account using JavaMail API. I have done the following code.I want to sent mail to multiple recipents.But it is not working.It its giving an exception like "could not connect to SMTP host.sending failed"
package com.cts.email;
import java.util.Properties;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
public class SendEmail {
Properties emailProperties;
Session mailSession;
MimeMessage emailMessage;
public static void main(String args[]) throws MessagingException, javax.mail.MessagingException {
SendEmail javaEmail = new SendEmail();
Session session=javaEmail.setMailServerProperties();
javaEmail.createEmailMessage(session);
// javaEmail.sendEmail();
}
public Session setMailServerProperties() {
Properties props = new Properties();
props.put("mail.smtp.host", "smtp.gmail.com");
props.put("mail.smtp.socketFactory.port", "465");
props.put("mail.smtp.socketFactory.class",
"javax.net.ssl.SSLSocketFactory");
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.port", "465");
Session session = Session.getDefaultInstance(props,
new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication("my_email","my_password");
}
});
return session;
}
public void createEmailMessage(Session session) throws MessagingException, javax.mail.MessagingException {
String[] toEmails = { "[email protected]","[email protected]" };
try {
for (String to_mail : toEmails) {
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress("[email protected]"));
message.setRecipients(Message.RecipientType.TO,
InternetAddress.parse(to_mail));
message.setSubject("Java Email");
message.setText("This is an email sent by <b>JavaMail</b> api.");
Transport.send(message);
}
System.out.println("Done");
}catch (MessagingException e) {
throw new RuntimeException(e);
}
}
}
I am getting following exception:
Exception in thread "main" java.lang.RuntimeException: javax.mail.SendFailedException: Sending failed;
nested exception is:
class javax.mail.MessagingException: Could not connect to SMTP host: smtp.gmail.com, port: 465;
nested exception is:
java.net.ConnectException: Connection refused: connect
at com.cts.email.SendEmail.createEmailMessage(SendEmail.java:62)
at com.cts.email.SendEmail.main(SendEmail.java:21)
Caused by: javax.mail.SendFailedException: Sending failed;
nested exception is:
class javax.mail.MessagingException: Could not connect to SMTP host: smtp.gmail.com, port: 465;
nested exception is:
java.net.ConnectException: Connection refused: connect
at javax.mail.Transport.send0(Transport.java:218)
at javax.mail.Transport.send(Transport.java:80)
at com.cts.email.SendEmail.createEmailMessage(SendEmail.java:55)
... 1 more
please help me through this.
You almost certainly have a firewall or anti-virus program blocking your ability to connect. See the JavaMail FAQ for tips for debugging connection problems.
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With