Event usage

    account.getEventManager().registerListener(new AccountListener(account));

    private class AccountListener implements EventListener {
        private IotaAccount account;

        public AccountListener(IotaAccount account) {
            this.account = account;
        }

        @AccountEvent
        public void confimed(EventTransferConfirmed e) {
            System.out.println("account: " + account.getId());
            System.out.println("confimed: " + e.getBundle().getBundleHash());
        }

        @AccountEvent
        public void promoted(EventPromotion e) {
            System.out.println("account: " + account.getId());
            System.out.println("promoted: " + e.getPromotedBundle());
        }

        @AccountEvent
        public void reattach(EventReattachment e) {
            System.out.println("account: " + account.getId());
            System.out.println("reattach: " + e.getNewBundle());
        }

        @AccountEvent
        public void sent(EventSentTransfer e) {
            System.out.println("account: " + account.getId());
            System.out.println("sent transfer: " + e.getBundle().getBundleHash());
        }

        @AccountEvent
        public void received(EventReceivedMessage e) {
            System.out.println("account: " + account.getId());
            System.out.println("message: " + e.getMessage());
        }

        @AccountEvent
        public void input(EventNewInput e) {
            System.out.println("account: " + account.getId());
            System.out.println("newInput: " + e.getAddress());
        }
    }