Pick up code for sending mail in Java

////Use Java 1.3 and above

import javax.mail.*;
import javax.mail.internet.*;

import java.util.*;

/**
* A simple email sender class.
*/
public class SimpleSender
{

public static void main(String args[])
{
try
{
*************Change the smtpServer name ***************************
String smtpServer="mySMTP";//Use the respective smtpServer name
String to="shantanu.gg@gmail.com";
String from="shantanu.gg@gmail.com";
String subject="Please work";
String body="Consider urself lucky";

send(smtpServer, to, from, subject, body);
}
catch (Exception ex)
{
System.out.println("Usage:"
+" smtpServer toAddress fromAddress subjectText bodyText");
}

System.exit(0);
}
public static void send(String smtpServer, String to, String from
, String subject, String body)
{
try
{
Properties props = System.getProperties();

// -- Attaching to default Session, or we could start a new one --

props.put("mail.smtp.host", smtpServer);
Session session = Session.getDefaultInstance(props, null);

// -- Create a new message --
Message msg = new MimeMessage(session);

// -- Set the FROM and TO fields --
msg.setFrom(new InternetAddress(from));
msg.setRecipients(Message.RecipientType.TO,
InternetAddress.parse(to, false));

// -- We could include CC recipients too --
// if (cc != null)
// msg.setRecipients(Message.RecipientType.CC
// ,InternetAddress.parse(cc, false));

// -- Set the subject and body text --
msg.setSubject(subject);
msg.setText(body);

// -- Set some other header information --
msg.setHeader("X-Mailer", "MyMail");
msg.setSentDate(new Date());

// -- Send the message --
Transport.send(msg);

System.out.println("Message sent OK.");
}
catch (Exception ex)
{
ex.printStackTrace();
}
}
}