Sending email with Java

 import javax.mail.*;
 import javax.mail.internet.*;
 import javax.activation.*;
 import java.io.*;
 import java.util.Properties;
 public class MailClient
 {
 
 
     public void sendMail(String mailServer, String from, String to,
                             String subject, String messageBody,
                             String[] attachments) throws
MessagingException, AddressException
     {
         // Setup mail server
         Properties props = System.getProperties();
         props.put("mail.smtp.host", mailServer);
         
         // Get a mail session
         Session session = Session.getDefaultInstance(props, null);
         
         // Define a new mail message
         Message message = new MimeMessage(session);
         message.setFrom(new InternetAddress(from));
         message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
         message.setSubject(subject);
         
         // Create a message part to represent the body text
         BodyPart messageBodyPart = new MimeBodyPart();
         messageBodyPart.setText(messageBody);
         
         //use a MimeMultipart as we need to handle the file attachments
         Multipart multipart = new MimeMultipart();
         
         //add the message body to the mime message
         multipart.addBodyPart(messageBodyPart);
         
         // add any file attachments to the message
         addAtachments(attachments, multipart);
         
         // Put all message parts in the message
         message.setContent(multipart);
         
         // Send the message
         Transport.send(message);
 
 
     }
 
     protected void addAtachments(String[] attachments, Multipart multipart)
                     throws MessagingException, AddressException
     {
         for(int i = 0; i<= attachments.length -1; i++)
         {
             String filename = attachments[i];
             MimeBodyPart attachmentBodyPart = new MimeBodyPart();
             
             //use a JAF FileDataSource as it does MIME type detection
             DataSource source = new FileDataSource(filename);
             attachmentBodyPart.setDataHandler(new DataHandler(source));
             
             //assume that the filename you want to send is the same as the
             //actual file name - could alter this to remove the file path
             attachmentBodyPart.setFileName(filename);
             
             //add the attachment
             multipart.addBodyPart(attachmentBodyPart);
         }
     }
 
     public static void main(String[] args)
     {
         try
         {
             MailClient client = new MailClient();
             String server="pop3.mydomain.com";
             String from="myname@mydomain.com";
             String to = "someuser@somewhere.com";
             String subject="Test";
             String message="Testing";
             String[] filenames =
{"c:\somefile.txt"};
         
             client.sendMail(server,from,to,subject,message,filenames);
         }
         catch(Exception e)
         {
             e.printStackTrace(System.out);
         }
         
     }
 }