public List<MailInfo> receive() throws Exception {

    // TODO: externalize ....
    // mail server connection parameters
    // String host = "SSL0.OVH.NET";
    // String user = "******";
    // String password = "******";

    String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
    Properties pop3Props = new Properties();
    pop3Props.setProperty("mail.pop3.socketFactory.class", SSL_FACTORY);
    pop3Props.setProperty("mail.pop3.socketFactory.fallback", "false");
    pop3Props.setProperty("mail.pop3.port", port);
    pop3Props.setProperty("mail.pop3.socketFactory.port", port);

    URLName url = new URLName("pop3", host, Integer.parseInt(port), "", user, password);

    Session session = Session.getInstance(pop3Props, null);
    Store store = new POP3SSLStore(session, url);
    store.connect();

    Folder inbox = store.getFolder("Inbox");
    inbox.open(Folder.READ_WRITE);

    // get the list of inbox messages
    Message[] messages = inbox.getMessages();

    if (messages.length == 0) log.info("No messages found.");

    List<MailInfo> mails = new ArrayList<>();

    for (int i = 0; i < messages.length; i++) {
      MailInfo mail = new MailInfo();
      writePart(messages[i], mail);

      mails.add(mail);

      // TO REACTIVATE ...
      messages[i].setFlag(Flags.Flag.DELETED, true);
    }

    inbox.close(true);
    store.close();

    return mails;
  }
  public static void main(String[] args) throws Throwable {
    String mailbox = null;
    boolean DEBUG = false;

    for (int i = 0; i < args.length; i++) {
      if (args[i].equals("-debug")) {
        DEBUG = true;

      } else if (mailbox == null) {
        mailbox = args[i];

      } else {
        usage("Spurious command line: " + args);
      }
    }

    if (mailbox == null) {
      usage("Missing mailbox");
    }

    // Get a connection to the mail server
    Properties props = new Properties();
    Session session = Session.getDefaultInstance(props, null);
    session.setDebug(DEBUG);

    Provider[] providers = session.getProviders();
    for (int i = 0; i < providers.length; i++) {
      Provider provider = providers[i];
      out.println(provider);
    }

    Store store = session.getStore("imap");
    Folder folder = store.getFolder(mailbox);
    Message[] messages = folder.getMessages();
    out.println("Folder " + folder.getName() + " with " + messages.length + " messages");
    for (int i = 0; i < messages.length; i++) {
      Message message = messages[i];
      out.println("  " + i + ": " + message.getSubject());
    }

    out.println("");
  }
  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();
  }
  public static void ClaimsMsgShow(
      java.lang.String argvs[],
      Folder folder,
      Store store,
      biz.systempartners.claims.ClaimsViewer claimsViewer) {
    if (claimsViewer == null) {}

    int msgnum = -1;
    int optind = 0;
    InputStream msgStream = System.in;

    if (argvs != null) {

      for (optind = 0; optind < argvs.length; optind++) {
        if (argvs[optind].equals("-T")) {
          protocol = argvs[++optind];
        } else if (argvs[optind].equals("-H")) {
          host = argvs[++optind];
        } else if (argvs[optind].equals("-U")) {
          user = argvs[++optind];
        } else if (argvs[optind].equals("-P")) {
          password = argvs[++optind];
        } else if (argvs[optind].equals("-v")) {
          verbose = true;
        } else if (argvs[optind].equals("-D")) {
          debug = true;
        } else if (argvs[optind].equals("-f")) {
          mbox = argvs[++optind];
        } else if (argvs[optind].equals("-L")) {
          url = argvs[++optind];
        } else if (argvs[optind].equals("-p")) {
          port = Integer.parseInt(argvs[++optind]);
        } else if (argvs[optind].equals("-s")) {
          showStructure = true;
        } else if (argvs[optind].equals("-S")) {
          saveAttachments = true;
        } else if (argvs[optind].equals("-m")) {
          showMessage = true;
        } else if (argvs[optind].equals("-a")) {
          showAlert = true;
        } else if (argvs[optind].equals("--")) {
          optind++;
          break;
        } else if (argvs[optind].startsWith("-")) {
          System.out.println("Usage: msgshow [-L url] [-T protocol] [-H host] [-p port] [-U user]");
          System.out.println("\t[-P password] [-f mailbox] [msgnum] [-v] [-D] [-s] [-S] [-a]");
          System.out.println("or     msgshow -m [-v] [-D] [-s] [-S] < msg");
          System.exit(1);
        } else {
          break;
        }
      }
    }

    try {
      if (optind < argvs.length) msgnum = Integer.parseInt(argvs[optind]);
      //            msgnum = 1;

      // Get a Properties object
      Properties props = System.getProperties();

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

      if (showMessage) {
        MimeMessage msg = new MimeMessage(session, msgStream);
        dumpPart(msg, claimsViewer);
        //	System.exit(0);
      }
      /*
                 // Get a Store object
                 Store store = null;
                 if (url != null) {
                     URLName urln = new URLName(url);
                     store = session.getStore(urln);
                     if (showAlert) {
                         store.addStoreListener(new StoreListener() {
                             public void notification(StoreEvent e) {
                                 String s;
                                 if (e.getMessageType() == StoreEvent.ALERT)
                                     s = "ALERT: ";
                                 else
                                     s = "NOTICE: ";
                                 System.out.println(s + e.getMessage());
                             }
                         });
                     }
                     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, port, user, password);
                     else
                         store.connect();
                 }


                 // Open the Folder

                 Folder folder = store.getDefaultFolder();
                 if (folder == null) {
                     System.out.println("No default folder");
                     System.exit(1);
                 }
      */
      //	    folder = folder.getFolder(mbox);
      if (folder == null) {
        System.out.println("Invalid folder");
        System.exit(1);
      }

      // try to open read/write and if that fails try read-only
      try {
        folder.open(Folder.READ_WRITE);
      } catch (MessagingException ex) {
        folder.open(Folder.READ_ONLY);
      }
      int totalMessages = folder.getMessageCount();

      if (totalMessages == 0) {
        System.out.println("Empty folder");
        folder.close(false);
        store.close();
        System.exit(1);
      }

      if (verbose) {
        int newMessages = folder.getNewMessageCount();
        System.out.println("Total messages = " + totalMessages);
        System.out.println("New messages = " + newMessages);
        System.out.println("-------------------------------");
      }

      if (msgnum == -1) {
        // Attributes & Flags for all messages ..
        Message[] msgs = folder.getMessages();

        // Use a suitable FetchProfile
        FetchProfile fp = new FetchProfile();
        fp.add(FetchProfile.Item.ENVELOPE);
        fp.add(FetchProfile.Item.FLAGS);
        fp.add("X-Mailer");
        folder.fetch(msgs, fp);

        for (int i = 0; i < msgs.length; i++) {
          System.out.println("--------------------------");
          System.out.println("MESSAGE #" + (i + 1) + ":");
          dumpEnvelope(msgs[i]);
          // dumpPart(msgs[i]);
        }
      } else {
        Message[] msgs = folder.getMessages();
        for (int n = 0; n < msgs.length; n++) {
          System.out.println("Getting message number: " + n + 1);
          Message m = null;

          try {
            m = folder.getMessage(msgnum + 1);
            // m.setDisposition(
            dumpPart(m, claimsViewer);
            //        m.setExpunged(true);
          } catch (IndexOutOfBoundsException iex) {
            System.out.println("Message number out of range");
          }
        }
        folder.setFlags(msgs, new Flags(Flags.Flag.DELETED), true);
      }
      //            folder.expunge();
      folder.close(true);

      store.close();
    } catch (Exception ex) {
      System.out.println("Oops, got exception! " + ex.getMessage());
      ex.printStackTrace();
      //	    System.exit(1);
    }
    //	System.exit(0);
  }