Problem in sending mail , help

Question

hi,
i have written the following class to send mail , when i run the compiled file it gives following error
Exception in thread main
java.lang.NoClassDefFound Error javax/activation/Daatasource
import javax.mail.*;
import javax.mail.internet.*;
import java.util.*;
public class SenderClass
     String sentAddr,fromAddr,smtpServer,body,subject;
     public SenderClass(String from,String to,String smtps,String subj,String messagetext)
          fromAddr=new String(from);
          sentAddr=new String(to);
          smtpServer=new String(smtps);
          body=new String(messagetext);
          subject=new String(subj);
     public void send()
          try
               Properties props = System.getProperties();
               props.put("mail.smtp.host",smtpServer);
               Session session = Session.getDefaultInstance(props,null);
               MimeMessage msg = new MimeMessage(session);
               msg.setFrom(new InternetAddress(fromAddr));
     msg.setRecipients(Message.RecipientType.TO,InternetAddress.parse(sentAddr,false));
               msg.setSubject(subject);
               msg.setText(body);
               msg.setHeader("Survey","MailCheck");
               msg.setSentDate(new Date());
               Transport.send(msg);
          catch(Exception ex)
               ex.printStackTrace();
     public static void main(String args[])     
          SenderClass s = new SenderClass(args[0],args[1],args[2],args[3],args[4]);
          s.send();
}

Answer 1

Here is an up to date example of sending mail with authentication and SSL. To send without SSL change smtps to smtp in the following code:
http://rademailhosting.com/javamail/javamailssl.html