Status of delivery of mail

Question

Hi Friends,
Here i am copying my code. everything is wroking fine. but if i give wrong id also its showing the delivery status message delivered only. It is not showing the not delivered and partially delivered status. Plz help me any one. Thanks in advance
Here is my code :
package com.ils_tech.ediag.ssee.common.mail;
import java.io.*;
import java.util.*;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.URLName;
import javax.mail.Address;
import javax.mail.Transport;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Authenticator;
//import javax.mail.PopupAuthenticator;
import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.event.TransportEvent;
import javax.mail.event.TransportListener;
import javax.mail.*;
import javax.mail.event.*;
import javax.mail.internet.*;
import javax.activation.*;
public class EMailNotifier implements TransportListener {
     public EMailNotifier(int pInterval) {
     private String content = "";
     private String subject = "";
     Address[] invalidaddresses = null;
     StringBuffer invalidids = new StringBuffer();
     String host = "xxxxx.net";
     String uname = "xxxx";
     String pword = "xxxx";
     int port = 25;
     private static final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
     public void sendMessage(String toAddress, String fromAddress, String Esubject, String Econtent) throws Exception {
          try {
               Properties props=System.getProperties();
               props.put("mail.smtp.starttls.enable","true");
               props.put("mail.transport.protocol", "smtp") ;
               props.put( "mail.imap.socketFactory.class", SSL_FACTORY);
               props.put("mail.smtp.port", "25") ;
               props.put("mail.smtp.user", uname) ;
               props.put("mail.smtp.auth", "true") ;
               props.put("mail.smtp.host",host);
               props.put("mail.smtp.reportsuccess","true");
          props.put("mail.smtp.socketFactory.port", "25");
     props.put("mail.smtp.socketFactory.fallback", "false");
               //Session session=Session.getDefaultInstance(props,auth);
               Session session = Session.getInstance(props,
new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(uname, pword);
               Message smtpmsg = new MimeMessage(session);
               smtpmsg.saveChanges();     
               InternetAddress[] addresses = null;
               addresses = InternetAddress.parse(toAddress, true);
               smtpmsg.setRecipients(Message.RecipientType.TO, addresses);
               smtpmsg.setFrom(new InternetAddress(fromAddress));
               smtpmsg.setSubject(Esubject);      
               smtpmsg.setText(Econtent);
               URLName url = new URLName("smtp",host, port, null,uname, pword);
               Transport ts = session.getTransport("smtp");
               ts.connect(host,uname,pword);
               ts.addTransportListener(this);
               System.out.println("Connection :" + ts.isConnected());
               ts.sendMessage(smtpmsg, addresses);
               System.out.println("Mail sent successfully " );
               ts.close();
          catch(javax.mail.MessagingException pException) {
               pException.printStackTrace();
     public void messageDelivered(TransportEvent pTransportEvent){
                    System.out.println("MESSAGE SUCCESSFULLY DELIVERED");
                    printAddresses(pTransportEvent);
     public void messagePartiallyDelivered(TransportEvent pTransportEvent){
               System.out.println("THIS IS IN PARTIAL METHOD");
     public void messageNotDelivered(TransportEvent pTransportEvent){
               System.out.println("THIS IS IN NOT DELIVERED METHOD");
     public static void main(String[] args) {
          EMailNotifier es = new EMailNotifier(1);
          try{
          es.sendMessage("[email protected], [email protected],"Hi","Testing");
          }catch(Exception e)
          {e.printStackTrace();}
}

Answer 1

Maybe this is a security question.
Or maybe some friend of yours, a computer user that dwells in the Windows world, has a serious security problem and his/hers addresses have been taken and are being used to send messages. We don't have virus but we suffer the consequences.