send Mail Auth - Java Network

Java examples for Network:EMail

  1. HOME
  2. Java
  3. Network
  4. EMail

Description

send Mail Auth

Demo Code


import java.io.File;
import java.io.UnsupportedEncodingException;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Authenticator;
import javax.mail.BodyPart;
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;
import javax.mail.internet.MimeUtility;

public class Main{
    /*from  www .  ja  v  a 2s  .c  om*/
    private static final String DEFAULT_CHARSET = "euc-kr";
    
    public static void sendMailAuth(String smtpHost, String smtpPort,
            String smtpUser, String smtpPassword, String subject,
            String content, String toEmail, String fromEmail,
            String fromName) throws UnsupportedEncodingException,
            MessagingException {
        sendMailAuth(smtpHost, smtpPort, smtpUser, smtpPassword, subject,
                content, toEmail, fromEmail, fromName, DEFAULT_CHARSET,
                null);
    }
    
    public static void sendMailAuth(String smtpHost, String smtpPort,
            String smtpUser, String smtpPassword, String subject,
            String content, String toEmail, String fromEmail,
            String fromName, String charset)
            throws UnsupportedEncodingException, MessagingException {
        sendMailAuth(smtpHost, smtpPort, smtpUser, smtpPassword, subject,
                content, toEmail, fromEmail, fromName, charset, null);
    }
    
    public static void sendMailAuth(String smtpHost, String smtpPort,
            String smtpUser, String smtpPassword, String subject,
            String content, String toEmail, String fromEmail,
            String fromName, String charset, File[] attachFiles)
            throws UnsupportedEncodingException, MessagingException {
        Properties props = new Properties();
        props.put("mail.smtp.host", smtpHost);
        props.put("mail.smtp.port", smtpPort);
        props.put("mail.smtp.user", smtpUser);
        props.put("mail.smtp.auth", true);
        MyAuthenticator auth = new MyAuthenticator(smtpUser, smtpPassword);
        Session session = Session.getDefaultInstance(props, auth);
        sendMail(subject, content, toEmail, fromEmail, fromName, charset,
                attachFiles, session);
    }
    
    private static void sendMail(String subject, String content,
            String toEmail, String fromEmail, String fromName,
            String charset, File[] attachFiles, Session session)
            throws UnsupportedEncodingException, MessagingException {
        MimeMessage message = new MimeMessage(session);
        InternetAddress addr = new InternetAddress(fromEmail, fromName,
                charset);
        message.setFrom(addr);
        message.setSubject(subject);
        message.addRecipient(Message.RecipientType.TO, new InternetAddress(
                toEmail));

        if (attachFiles == null) {
            message.setContent(content, "text/html; charset=" + charset);
        } else {
            Multipart multipart = new MimeMultipart();
            BodyPart messageBodyPart = new MimeBodyPart();

            messageBodyPart.setText(content);
            multipart.addBodyPart(messageBodyPart);

            for (File f : attachFiles) {
                BodyPart fileBodyPart = new MimeBodyPart();
                FileDataSource fds = new FileDataSource(f);
                fileBodyPart.setDataHandler(new DataHandler(fds));
                fileBodyPart.setFileName(MimeUtility.encodeText(
                        f.getName(), charset, "B"));
                multipart.addBodyPart(fileBodyPart);
            }
            message.setContent(multipart);
        }
        Transport.send(message);
    }
}

Related Tutorials