public class MyPlugin extends Plugin implements  ITickFeedListener {
    
    public void onStart(IPluginContext context) throws JFException {
        context.subscribeToTicksFeed(Instrument.EURUSD, this);
    }

    public void onStop() throws JFException {
    }
    
    @Override
    public void onTick(Instrument instrument, ITick tick) {
       System.out.println(instrument + " | " + tick);
    }
}