Send Email with Attachment in Java

import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

public class SendMail {

 public static void main(String[] args) {

  String sendTo = "xxxxxxxx@gmail.com";
  final String sentBy = "yyyyyyyy@gmail.com";
  final String pwd = "*********";//Your Password

  Properties properties = System.getProperties();

  properties.setProperty("mail.smtp.host", "smtp.gmail.com");
  properties.put("mail.smtp.starttls.enable", "true");
  properties.put("mail.smtp.auth", "true");
  properties.put("mail.smtp.port", "587");

  Session session = Session.getDefaultInstance(properties,
    new javax.mail.Authenticator() {
   protected PasswordAuthentication getPasswordAuthentication() 
     {
      return new PasswordAuthentication(sentBy, pwd);
     }
    });

  try {
   MimeMessage msg = new MimeMessage(session);
   msg.setFrom(new InternetAddress(sentBy));
   msg.addRecipient(Message.RecipientType.TO, new InternetAddress(
     sendTo));
   msg.setSubject("Mail with attachment");

   BodyPart bodyPart = new MimeBodyPart();
   String text = "Hi User\n";
   text += 
    "This is the JAVA code to send Mail with attachment.\n";
   text = text + "Regards,";
   text = text + "Decoderr";
   bodyPart.setText(text);

   MimeBodyPart attachmentPart = new MimeBodyPart();

   String fileToAttach = "D:\\Mail.java";
   DataSource source = new FileDataSource(fileToAttach);
   attachmentPart.setDataHandler(new DataHandler(source));
   attachmentPart.setFileName(fileToAttach);

   Multipart _multipart = new MimeMultipart();
   _multipart.addBodyPart(bodyPart);
   _multipart.addBodyPart(attachmentPart);

   msg.setContent(_multipart);

   Transport.send(msg);

   System.out.println("!!Mail  sent!!");
  } catch (MessagingException ex) {
   ex.printStackTrace();
  }
 }
}

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