Reputation: 1
I am using processing:
loadStrings("http://www.google.com/finance/info?q=" + sym);
The problem is that I want to be able to catch if sym is invalid instead of display a fake stock. Anyway to do this?
Upvotes: 0
Views: 72
Reputation: 4191
I'm not sure exactly how the API works that you are using, but just quickly testing in a browser:
The request for http://www.google.com/finance/info?q=AADF (e.g. A bad stock)
will respond with "httpserver.cc: Response Code 400"
Can you just check for that response (A 400 Code)?
Upvotes: 1