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

public class SendAttachment {

    public static void main(String args[]) throws Exception {
        String host = "192.168.10.205";
        String from = "test@localhost";
        String to = "komal@localhost";

        // Get system properties
        Properties properties = System.getProperties();

        // Setup mail server
        properties.setProperty("mail.smtp.host", host);

        // Get the default Session object.
        Session session = Session.getDefaultInstance(properties);

// Define message
        Message message = new MimeMessage(session);
        message.setFrom(new InternetAddress(from));
        message.addRecipient(Message.RecipientType.TO,
                new InternetAddress(to));
        message.setSubject("JavaMail Attachment");

// Create the message part 
        BodyPart messageBodyPart = new MimeBodyPart();

// Fill the message
        messageBodyPart.setText("hi");

        Multipart multipart = new MimeMultipart();
        multipart.addBodyPart(messageBodyPart);

// Part two is attachment
        messageBodyPart = new MimeBodyPart();
        String filename = "file.txt";
        DataSource source = new FileDataSource(filename);
        messageBodyPart.setDataHandler(new DataHandler(source));
        messageBodyPart.setFileName(filename);
        multipart.addBodyPart(messageBodyPart);

// Put parts in message
        message.setContent(multipart);

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

    }
}