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

public class MailTest {
    public static void send(String smtpHost, int smtpPort,
            String from, String to,
            String subject, String content)
            throws AddressException, MessagingException {
        // Create a mail session
        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);
        
        // Construct the message
        Message msg = new MimeMessage(session);
        msg.setFrom(new InternetAddress(from));
        msg.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
        msg.setSubject(subject);
        msg.setText(content);
        
        // Send the message
        Transport.send(msg);
    }
    
    public static void main(String[] args) throws Exception {
        // Send a test message
        send("smtp.host.com", 25, "joe@smith.com", "jill@smith.com",
                "Test", "Just testing.");
    }
}