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

public class MailSenderTerminal {
  public static void main(String [] args) {  
    String host = "smtp.su.se"; 

    String from = args[0];      	//"pierre@dsv.su.se";
    String to = args[1]; 		//"pierre.wijkman@gmail.com";
    String subject = args[2]; 		//"Test!";
    String message = args[3]; 		//"Hej!";

    Properties properties = System.getProperties();
    properties.setProperty("mail.smtp.host", host);

    // Avoid hang by setting timeout 6 seconds
    properties.put("mail.smtp.timeout", "6000");
    properties.put("mail.smtp.connectiontimeout", "6000");

    Session session = Session.getDefaultInstance(properties);

    try {
      MimeMessage mimeMessage = new MimeMessage(session);
      mimeMessage.setFrom(new InternetAddress(from));
      mimeMessage.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
      mimeMessage.setSubject(subject);
      mimeMessage.setText(message);

      Transport.send(mimeMessage);
    } catch (MessagingException mex) {
      mex.printStackTrace();
    }
  }
}