Hi I am running the following program getting run time error.I have pasted below.
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;
import javax.mail.internet.MimeMessage.RecipientType;
public class MailWithPasswordAuthentication {
public static void main(String[] args) throws MessagingException {
new MailWithPasswordAuthentication().run();
}
private void run() throws MessagingException {
Message message = new MimeMessage(getSession());
message.addRecipient(RecipientType.TO, new InternetAddress("abc@yahoo.co.in"));
message.addFrom(new InternetAddress[] { new InternetAddress("xyz@gmail.com") });
message.setSubject("the subject");
message.setContent("the body", "text/plain");
Transport.send(message);
}
private Session getSession() {
Authenticator authenticator = new Authenticator();
Properties properties = new Properties();
properties.setProperty("mail.smtp.submitter", authenticator.getPasswordAuthentication().getUserName());
properties.setProperty("mail.smtp.auth", "true");
properties.setProperty("mail.smtp.host", "smtp.gmail.com");
properties.setProperty("mail.smtp.port", "25");
return Session.getInstance(properties, authenticator);
}
private class Authenticator extends javax.mail.Authenticator {
private PasswordAuthentication authentication;
public Authenticator() {
String username = "xyz@gmail.com";
String password = "xyz";
authentication = new PasswordAuthentication(username, password);
}
protected PasswordAuthentication getPasswordAuthentication() {
return authentication;
}
}
}
Runtime error
Exception in thread "main" com.sun.mail.smtp.SMTPSendFailedException: 530 5.7.0 Must issue a STARTTLS command first. u8sm278510wbc.23
at com.sun.mail.smtp.SMTPTransport.issueSendCommand(SMTP开发者_如何转开发Transport.java:1829)
at com.sun.mail.smtp.SMTPTransport.mailFrom(SMTPTransport.java:1368)
at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:886)
at javax.mail.Transport.send0(Transport.java:191)
at javax.mail.Transport.send(Transport.java:120)
at MailWithPasswordAuthentication.run(MailWithPasswordAuthentication.java:26)
at MailWithPasswordAuthentication.main(MailWithPasswordAuthentication.java:14)
try to add properties.setProperty("mail.smtp.starttls.enable", "true");
Does google use port 25 for the smtp?
According to this document by Google you need to use port 587 for TLS/STARTTLS or 465 for SSL.
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