Use MimeMultipart to send email - Java Network

Java examples for Network:EMail

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Description

Use MimeMultipart to send email

Demo Code


import java.util.Date;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
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 sendfile {
  String from = "asdf@gmail.com";
  String to = null;//from   w  w w .j a  v  a2 s . c o m
  String d_host = "smtp.gmail.com";
  String d_port = "465";
  String subject = "Important Message";
  String bodyText = null;
  String filename = null;

  public static void main(String[] args) {

  }

  public sendfile(String m1_to, String m1_text, String fl) {

    to = m1_to;
    bodyText = m1_text;
    filename = fl;
  }

  public void sendEmail() {

    Properties properties = new Properties();
    properties.put("mail.smtp.host", "smtp.gmail.com");
    properties.put("mail.smtp.port", "465");
    Session session = Session.getDefaultInstance(properties, null);

    try {
      MimeMessage message = new MimeMessage(session);
      message.setFrom(new InternetAddress(from));
      message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
      message.setSubject(subject);
      message.setSentDate(new Date());

      //
      // Set the email message text.
      //
      MimeBodyPart messagePart = new MimeBodyPart();
      messagePart.setText(bodyText);

      //
      // Set the email attachment file
      //
      MimeBodyPart attachmentPart = new MimeBodyPart();
      FileDataSource fileDataSource = new FileDataSource(filename) {
        @Override
        public String getContentType() {
          return "application/octet-stream";
        }
      };
      attachmentPart.setDataHandler(new DataHandler(fileDataSource));
      attachmentPart.setFileName(filename);

      Multipart multipart = new MimeMultipart();
      multipart.addBodyPart(messagePart);
      multipart.addBodyPart(attachmentPart);

      message.setContent(multipart);

      Transport.send(message);
    } catch (MessagingException e) {
      e.printStackTrace();
    }
  }
}

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