import java.util.Properties;
import javax.mail.*;
import javax.mail.internet.*;

public class SendMailBySite {
 public static void main(String[] args) {

  String host="mail.javatpoint.com";
  final String user="sonoojaiswal@javatpoint.com";//change accordingly
  final String password="xxxxx";//change accordingly

  String to="sonoojaiswal1987@gmail.com";//change accordingly

   //Get the session object
   Properties props = new Properties();
   props.put("mail.smtp.host",host);
   props.put("mail.smtp.auth", "true");

   Session session = Session.getDefaultInstance(props,
    new javax.mail.Authenticator() {
      protected PasswordAuthentication getPasswordAuthentication() {
    return new PasswordAuthentication(user,password);
      }
    });

   //Compose the message
    try {
     MimeMessage message = new MimeMessage(session);
     message.setFrom(new InternetAddress(user));
     message.addRecipient(Message.RecipientType.TO,new InternetAddress(to));
     message.setSubject("javatpoint");
     message.setText("This is simple program of sending email using JavaMail API");

    //send the message
     Transport.send(message);

     System.out.println("message sent successfully...");

     } catch (MessagingException e) {e.printStackTrace();}
 }
}