public static void main(String[] args) throws MessagingException, IOException {
    IMAPFolder folder = null;
    Store store = null;
    String subject = null;
    Flag flag = null;
    try {
      Properties props = System.getProperties();
      props.setProperty("mail.store.protocol", "imaps");
      props.setProperty("mail.imap.host", "imap.googlemail.com");
      SimpleAuthenticator authenticator =
          new SimpleAuthenticator("*****@*****.**", "hhy8611hhyy");
      Session session = Session.getDefaultInstance(props, null);
      // Session session = Session.getDefaultInstance(props, authenticator);

      store = session.getStore("imaps");
      //          store.connect("imap.googlemail.com","*****@*****.**", "hhy8611hhyy");
      // store.connect("imap.googlemail.com","*****@*****.**", "hhy8611hhyy");

      store.connect("*****@*****.**", "hhy8611hhy");
      // folder = (IMAPFolder) store.getFolder("[Gmail]/Spam"); // This doesn't work for other email
      // account
      folder = (IMAPFolder) store.getFolder("inbox"); // This works for both email account

      if (!folder.isOpen()) folder.open(Folder.READ_WRITE);
      Message[] messages = messages = folder.getMessages(150, 150); // folder.getMessages();
      System.out.println("No of get Messages : " + messages.length);
      System.out.println("No of Messages : " + folder.getMessageCount());
      System.out.println("No of Unread Messages : " + folder.getUnreadMessageCount());
      System.out.println("No of New Messages : " + folder.getNewMessageCount());
      System.out.println(messages.length);
      for (int i = 0; i < messages.length; i++) {

        System.out.println(
            "*****************************************************************************");
        System.out.println("MESSAGE " + (i + 1) + ":");
        Message msg = messages[i];
        // System.out.println(msg.getMessageNumber());
        // Object String;
        // System.out.println(folder.getUID(msg)

        subject = msg.getSubject();

        System.out.println("Subject: " + subject);
        System.out.println("From: " + msg.getFrom()[0]);
        System.out.println("To: " + msg.getAllRecipients()[0]);
        System.out.println("Date: " + msg.getReceivedDate());
        System.out.println("Size: " + msg.getSize());
        System.out.println(msg.getFlags());
        System.out.println("Body: \n" + msg.getContent());
        System.out.println(msg.getContentType());
      }
    } finally {
      if (folder != null && folder.isOpen()) {
        folder.close(true);
      }
      if (store != null) {
        store.close();
      }
    }
  }
  private Object receiveMail() throws Exception {
    Folder folder = null;
    Store store = null;
    ConfigurationPropertyManager configManager =
        ConfigurationPropertyManager.getConfigurationPropertyManager();
    final String email_address = configManager.getPropValues("gmail_address");
    final String password = configManager.getPropValues("gmail_pw");

    try {
      Properties props = System.getProperties();
      props.setProperty("mail.store.protocol", "imaps");

      // Session session = Session.getDefaultInstance(props, null);
      Session session = Session.getInstance(props, new GMailAuthenticator(email_address, password));
      store = session.getStore("imaps");
      store.connect("imap.gmail.com", email_address, password);
      folder = store.getFolder("Inbox");
      folder.open(Folder.READ_WRITE);
      // Message messages[] = folder.getMessages();
      // search for all "unseen" messages
      Flags seen = new Flags(Flags.Flag.SEEN);
      FlagTerm unseenFlagTerm = new FlagTerm(seen, false);
      Message messages[] = folder.search(unseenFlagTerm);

      for (int i = 0; i < messages.length; i++) {
        folder.getMessage(
            messages[i].getMessageNumber()); // this will mark the retrieved messages as READ	    	
      }
      String s = updateEmailrepository(messages);
      // System.out.println(s);
      StringTerm st = new StringTermImpl(s);
      return st;

    } catch (Exception e) {
      System.out.println(e.toString());
    } finally {
      if (folder != null) {
        folder.close(true);
      }
    }
    return null;
  }
  public static void main(String args[]) throws Exception {
    // String host = args[0];
    // String username = args[1];
    // String password = args[2];

    String host = "triggeremails.com";
    String username = "******";
    String password = "******";

    // Get session
    Session session = Session.getInstance(System.getProperties(), null);

    // Get the store
    Store store = session.getStore("pop3");
    store.connect(host, username, password);

    // Get folder
    Folder folder = store.getFolder("INBOX");
    folder.open(Folder.READ_WRITE);

    BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

    // Get directory
    Message message[] = folder.getMessages();
    for (int i = 0, n = message.length; i < n; i++) {
      System.out.println(i + ": " + message[i].getFrom()[0] + "\t" + message[i].getSubject());

      System.out.println("Do you want to delete message? [YES to delete]");
      String line = reader.readLine();
      // Mark as deleted if appropriate
      if ("YES".equals(line)) {
        message[i].setFlag(Flags.Flag.DELETED, true);
      }
    }

    // Close connection
    folder.close(true);
    store.close();
  }
  private void doit(String[] argv) {
    String to = null,
        subject = null,
        from = null,
        replyTo = null,
        cc = null,
        bcc = null,
        url = null;
    String mailhost = null;
    String mailer = "MsgSend";
    String protocol = null, host = null, user = null, password = null, record = null;
    String filename = null, msg_text = null, inline_filename = null;
    boolean debug = false;
    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    int optind;

    for (optind = 0; optind < argv.length; optind++) {
      if (argv[optind].equals("-T")) {
        protocol = argv[++optind];
      } else if (argv[optind].equals("-X")) {
        msg_text = argv[++optind];
      } else if (argv[optind].equals("-H")) {
        host = argv[++optind];
      } else if (argv[optind].equals("-U")) {
        user = argv[++optind];
      } else if (argv[optind].equals("-P")) {
        password = argv[++optind];
      } else if (argv[optind].equals("-M")) {
        mailhost = argv[++optind];
      } else if (argv[optind].equals("-f")) {
        filename = argv[++optind];
      } else if (argv[optind].equals("-i")) {
        inline_filename = argv[++optind];
      } else if (argv[optind].equals("-s")) {
        subject = argv[++optind];
      } else if (argv[optind].equals("-o")) { // originator (from)
        from = argv[++optind];
      } else if (argv[optind].equals("-r")) { // reply-to
        replyTo = argv[++optind];
      } else if (argv[optind].equals("-c")) {
        cc = argv[++optind];
      } else if (argv[optind].equals("-b")) {
        bcc = argv[++optind];
      } else if (argv[optind].equals("-L")) {
        url = argv[++optind];
      } else if (argv[optind].equals("-d")) {
        debug = true;
      } else if (argv[optind].equals("--")) {
        optind++;
        break;
      } else if (argv[optind].startsWith("-")) {
        System.err.println(USAGE_TEXT);
        System.exit(1);
      } else {
        break;
      }
    }

    try {
      if (optind < argv.length) {
        // XXX - concatenate all remaining arguments
        to = argv[optind];
        System.out.println("To: " + to);
      } else {
        System.out.print("To: ");
        System.out.flush();
        to = in.readLine();
      }
      if (subject == null) {
        System.out.print("Subject: ");
        System.out.flush();
        subject = in.readLine();
      } else {
        System.out.println("Subject: " + subject);
      }

      Properties props = System.getProperties();
      // XXX - could use Session.getTransport() and Transport.connect()
      // XXX - assume we're using SMTP
      if (mailhost != null) props.put("mail.smtp.host", mailhost);

      // Get a Session object
      Session session = Session.getInstance(props, null);
      if (debug) session.setDebug(true);

      // construct the message
      Message msg = new MimeMessage(session);

      if (from != null) msg.setFrom(new InternetAddress(from));
      else msg.setFrom();

      if (reply_to_list == null && replyTo != null) {
        reply_to_list = new InternetAddress[1];
        reply_to_list[0] = new InternetAddress(replyTo);
        msg.setReplyTo(reply_to_list);
      } else msg.setReplyTo(reply_to_list);

      if (dis_list == null) {
        dis_list = new InternetAddress[1];
        dis_list[0] = new InternetAddress(to);
      }

      msg.setRecipients(Message.RecipientType.TO, dis_list);
      if (cc != null) msg.setRecipients(Message.RecipientType.CC, InternetAddress.parse(cc, false));
      if (bcc != null)
        msg.setRecipients(Message.RecipientType.BCC, InternetAddress.parse(bcc, false));

      // in-line file contents if specified
      if (inline_filename != null) {
        msg_text = readFile(inline_filename);
      }

      // create and fill the first message part
      MimeBodyPart mbp1 = new MimeBodyPart();
      mbp1.setText(msg_text);

      // create the Multipart and add the text part
      Multipart mp = new MimeMultipart();
      mp.addBodyPart(mbp1);

      // create additional message part(s)

      // attach the file or files to the message
      if (filename != null) {
        MimeBodyPart mbp = new MimeBodyPart();
        FileDataSource fds = new FileDataSource(filename);
        mbp.setDataHandler(new DataHandler(fds));
        mbp.setFileName(fds.getName());
        mp.addBodyPart(mbp);
        mbp1.setText(msg_text + "\n\nAttachment: " + filename);
        System.out.println("Added attachment: " + filename);
      }

      if (attachments != null) {
        Iterator i = attachments.iterator();
        StringBuffer list = null;
        while (i.hasNext()) {
          String name = (String) i.next();
          MimeBodyPart mbp = new MimeBodyPart();
          FileDataSource fds = new FileDataSource(name);
          mbp.setDataHandler(new DataHandler(fds));
          mbp.setFileName(fds.getName());
          mp.addBodyPart(mbp);
          if (list == null) {
            list = new StringBuffer(name);
          } else {
            list.append(", " + name);
          }
          System.out.println("Added attachment: " + name);
          mbp1.setText(msg_text + "\nAttachment(s): " + list);
        }
      }

      // add the Multipart to the message
      msg.setContent(mp);

      msg.setSubject(subject);

      // jgfrun collect(in, msg);

      msg.setHeader("X-Mailer", mailer);
      msg.setSentDate(new Date());

      // send the thing off
      Transport.send(msg);

      System.out.println("Mail was sent successfully.");

      // Keep a copy, if requested.
      if (record != null) {

        // Get a Store object
        Store store = null;
        if (url != null) {
          URLName urln = new URLName(url);
          store = session.getStore(urln);
          store.connect();
        } else {
          if (protocol != null) store = session.getStore(protocol);
          else store = session.getStore();

          // Connect
          if (host != null || user != null || password != null) store.connect(host, user, password);
          else store.connect();
        }

        // Get record Folder. Create if it does not exist.
        Folder folder = store.getFolder(record);
        if (folder == null) {
          System.err.println("Can't get record folder.");
          System.exit(1);
        }
        if (!folder.exists()) folder.create(Folder.HOLDS_MESSAGES);

        Message[] msgs = new Message[1];
        msgs[0] = msg;
        folder.appendMessages(msgs);

        System.out.println("Mail was recorded successfully.");
      }

    } catch (Exception e) {
      System.err.println("Could not MsgSend.doit");
      e.printStackTrace();
    }
  } // doit