Properties props = System.getProperties();
props.put("mail.smtp.host", host);
//props.put("mail.debug", "true");
Session session = Session.getInstance(props, null);
//session.setDebug(debug);
 
try {
// create a message
MimeMessage msg = new MimeMessage(session);
msg.setFrom(new InternetAddress(from));
InternetAddress[] address = {new InternetAddress(to)};
msg.setRecipients(Message.RecipientType.TO, address);
msg.setSubject(subject);
 
// create and fill the first message part
MimeBodyPart mbp1 = new MimeBodyPart();
mbp1.setText(msgText1);
 
// create the second message part
MimeBodyPart mbp2 = new MimeBodyPart();
 
// attach the file to the message
FileDataSource fds = new FileDataSource(filename);
mbp2.setDataHandler(new DataHandler(fds));
mbp2.setFileName(fds.getName());
 
// create the Multipart and add its parts to it
Multipart mp = new MimeMultipart();
mp.addBodyPart(mbp1);
mp.addBodyPart(mbp2);
 
// add the Multipart to the message
msg.setContent(mp);
 
// set the Date: header
msg.setSentDate(new java.util.Date());
 
// send the message
Transport.send(msg);
flag=true;
 
 
}catch (MessagingException mex) {
// Prints all nested (chained) exceptions as well
mex.printStackTrace();
}

props.put("mail.smtp.host", host);

props.put("mail.smtp.host", 25);

                   public void sendMail()
	{
		try
		{
    		Socket s = new Socket(this.getSmtpServer(), 25);
    		
    		InputStream inStream = s.getInputStream();
    		OutputStream outStream = s.getOutputStream();
    		
    		in = new Scanner(inStream);
    		out = new PrintWriter(outStream, true /* autoFlush */);
    		
    		String hostname = InetAddress.getLocalHost().getHostName();
    		
    		receive();
    		send("HELO " + hostname);
    		receive();
    		send("MAIL FROM: <" + this.getFrom() + ">");
    		receive();
    		
    		// Parse the Test Plan names which are comma seperated
    		String patternStr = ",";
    		String[] fields = this.getTo().split(patternStr);
    		for (String value : fields)
        		send("RCPT TO: <" + value + ">");
    		
    		receive();
    		send("DATA");
    		receive();
    		send("subject: " + this.getSubject());
    		send(this.getMessage());
    		send(".");
    		receive();
    		s.close();
		}
		catch (IOException e)
		{
			e.printStackTrace();
		}
	}
	
	public static void receive() throws IOException
	{
		String line = in.nextLine();
		
	}
	
	public static void send (String s ) throws IOException
	{
		out.print(s.replaceAll("\n", "\r\n"));
		out.print("\r\n");
		out.flush();
	}
	
	private static Scanner in;
	private static PrintWriter out;