FxOrder.java

    public void placeCurrencyOrder() {
        InteractiveBrokersClientInterface ibClient = InteractiveBrokersClient.getInstance("localhost", 7999, 1);
        ibClient.connect();
        CurrencyTicker eurTicker = new CurrencyTicker();
        eurTicker.setSymbol("EUR");
        eurTicker.setCurrency("USD");
        eurTicker.setExchange(Exchange.IDEALPRO);

        String orderId = ibClient.getNextOrderId();
        int amount = 50000;

        TradeOrder order = new TradeOrder(orderId, eurTicker, amount, TradeDirection.BUY);

        ibClient.placeOrder(order);
    }