Hi Brenden,
You've posted this query on the SDK development forum. B1if is not really part of the SDK and you should have better luck getting a response from someone familiar with B1if on the integration forum:
http://scn.sap.com/community/business-one-integration-technology
I remember seeing a video where someone was demonstrating how to import data from a flat file to SBO using B1if. You could also try searching YouTube for B1if videos as a lot of the demos and training material can be found there.
Sorry I couldn't be more help.
Kind Regards,
Owen