Search:

Not really a Netbeans user. Nor am I a big fan of installing anything I didn't write. So not much to offer on the specifics.
The reason I spent all our time to reply is to suggest a web search for...

That is a very, ...very..., general summary of the problem at hand. So the real answer is, who knows?
Generally speaking Java is a good language for handling numbers through user interfaces, desktop...