Forex Currency Converter Can Any One Help Me, I Am Developing A Currency Converter Project In Java, Any One Guide Me?

Can any one Help me, I am developing a currency converter project in Java, Any one guide me? - forex currency converter

I am developing a project from the currency conversion, I am fighting in the UPDATE data, since the characteristics of Forex change from minute to minute, so we need to update a new data to our project. And let me know where to find the characteristics of Forex. A Web site makes available. I am clear and reduce the data successfully complete this project currency converter.