Production M.Y

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

public class HelloWorldJavaMail
{
  public static void main(String[] args)
  {
    try
    {
      Properties props = System.getProperties();
      props.put("mail.smtp.host","smtpサーバのアドレスを書く");
      Session session=Session.getDefaultInstance(props,null);
      MimeMessage mimeMessage=new MimeMessage(session);
      InternetAddress ia = 
      new InternetAddress("発信元メールアドレス","発信者名","iso-2022-jp")
      mimeMessage.setFrom(ia);
　    mimeMessage.setRecipients(Message.RecipientType.TO,"発信相手メールアドレス");
      mimeMessage.setSubject("メールの件名を記入","iso-2022-jp");
      mimeMessage.setText("メール本文","iso-2022-jp");
      mimeMessage.setHeader("Content-Type","text/html");
      mimeMessage.setSentDate(new Date());
      Transport.send(mimeMessage);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
}