Java Tutorial/Email/Introduction

Java Mail Development Environment

import java.util.Properties;
import javax.mail.Address;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
public class MainClass {
  public static void main(String[] args) throws Exception {
    Properties props = new Properties();
    props.put("mail.host", "mail.cloud9.net");
    Session mailConnection = Session.getInstance(props, null);
    Message msg = new MimeMessage(mailConnection);
    Address a = new InternetAddress("a@a.ru", "A a");
    Address b = new InternetAddress("fake@jexp.ru");
    msg.setContent("Mail contect", "text/plain");
    msg.setFrom(a);
    msg.setRecipient(Message.RecipientType.TO, b);
    msg.setSubject("subject");
    Transport.send(msg);
  }
}

Send an email message

import javax.mail.Session;
import javax.mail.Message;
import javax.mail.Transport;
import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.InternetAddress;
import java.util.Properties;
public class Main {
  public static void main(String[] args) {
    String from = "user@some-domain.ru";
    String to = "user@some-domain.ru";
    String subject = "Hi There...";
    String text = "How are you?";
    Properties properties = new Properties();
    properties.put("mail.smtp.host", "smtp.some-domain.ru");
    properties.put("mail.smtp.port", "25");
    Session session = Session.getDefaultInstance(properties, null);
    Message message = new MimeMessage(session);
    message.setFrom(new InternetAddress(from));
    message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
    message.setSubject(subject);
    message.setText(text);
    Transport.send(message);
  }
}

Send E-Mail

import java.io.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
public class SendApp {
  public static void send(String smtpHost, int smtpPort, String from, String to, String subject,
      String content) throws AddressException, MessagingException {
    java.util.Properties props = new java.util.Properties();
    props.put("mail.smtp.host", smtpHost);
    props.put("mail.smtp.port", "" + smtpPort);
    Session session = Session.getDefaultInstance(props, null);
    Message msg = new MimeMessage(session);
    msg.setFrom(new InternetAddress(from));
    msg.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
    msg.setSubject(subject);
    msg.setText(content);
    Transport.send(msg);
  }
  public static void main(String[] args) throws Exception {
    send("hostname", 25, "j@s.ru", "s@s.ru", "re: dinner", "body");
  }
}