How to use

org.apache.james.queue.api.ManageableMailQueue$MailQueueItemView

constructor

@Override
public boolean hasNext() {
  if (item != null) {
    return true;
  }
  while (items.hasNext()) {
    try (ObjectInputStream in = new ObjectInputStream(new FileInputStream(items.next().getObjectFile()))) {
      final Mail mail = (Mail) in.readObject();
      item = new MailQueueItemView(mail, getNextDelivery(mail));
      return true;
    } catch (IOException | ClassNotFoundException e) {
      LOGGER.info("Unable to load mail", e);
    }
  }
  return false;
}

@Override
public MailQueueItemView next() {
  while (hasNext()) {
    try {
      Message m = messages.nextElement();
      return new MailQueueItemView(createMail(m), nextDeliveryDate(m));
    } catch (MessagingException | JMSException e) {
      LOGGER.error("Unable to browse queue", e);
    }
  }
  throw new NoSuchElementException();
}