Send Email program full source code

package com.mail;

import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

public class EmailSender {
public static void main(String ar[]) throws Exception{
String smtpHost = "smtp.mail.yahoo.com",
user = "aaa@aa.com",
password = "1234",
to ="csnair1981@yahoo.com",
subject="hi how r u ",
fromName = "abcd@gmail.com";
java.util.Properties props = new java.util.Properties();
props.put("mail.smtp.host", smtpHost);
props.put("mail.smtp.auth", "true");
props.put("mail.transport.protocol", "http");
props.put("mail.pop.port", 587);
// Authenticator auth = new PopupAuthenticator ();
Session session = Session.getInstance(props);
// Address replyToList[] = { new InternetAddress("csnair1981@yahoo.com") };
Address toList[] = { new InternetAddress("csnair1981@yahoo.com") };
Message newMessage = new MimeMessage(session);
newMessage.setFrom(new InternetAddress(fromName));
// newMessage.setReplyTo(replyToList);
newMessage.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
newMessage.setSubject(subject);
newMessage.setText("This is is a test mail from java ");
// newMessage.setSentDate(sentDate);

Transport transport = session.getTransport("smtp");
transport.connect(smtpHost, user, password);
transport.sendMessage(newMessage, toList);

}



}