send mail in java

Jar Required:-
1 activation.jar  (Java Application Framework )
2 mail.jar         (Javax.mail.jar)



import java.util.Properties;

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.MimeMessage;




public class SendGMail {
String d_email = "from@gmail.com",
d_password = "hellohi",
d_host = "smtp.gmail.com",
d_port = "465",
m_to = "to@gmail.com",
m_subject = "hello swami",
m_text = "this is just a test mail";

public SendGMail() {
Properties props = new Properties();
props.put("mail.smtp.user", d_email);
props.put("mail.smtp.host", d_host);
props.put("mail.smtp.port", d_port);
props.put("mail.smtp.starttls.enable","true");
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.debug", "true");
props.put("mail.smtp.socketFactory.port", d_port);
props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
props.put("mail.smtp.socketFactory.fallback", "false");


try {
Authenticator auth = new SMTPAuthenticator();
Session session = Session.getInstance(props, auth);
session.setDebug(true);

MimeMessage msg = new MimeMessage(session);
msg.setText(m_text);
msg.setSubject(m_subject);
msg.setFrom(new InternetAddress(d_email));
msg.addRecipient(Message.RecipientType.TO, new
InternetAddress(m_to));
Transport.send(msg);
} catch (Exception mex) {
mex.printStackTrace();
}
}
private class SMTPAuthenticator extends javax.mail.Authenticator {
public PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(d_email, d_password);
}
}

public static void main(String[] args){
     new SendGMail();
}
}

To send mail in webmail just rmeove port number and add your host name.