To repeat Steve's response, equally applicable here:
Steve Luke wrote:The first question would be to see if it is legal. Check out the Google terms and conditions and see if you are allowed to use their system this way. And in your research you might also look to see if they have an API you can use to interface with their application - making your work a whole lot easier.
the case is:
I access well:
String accessToken = oauthParameters.getOAuthToken();
Then here the user authorize, in order to access their data.
oauthHelper.getRequestTokenUrl(), here I would have to retrieve the parameter from the browser? Sorry I am a little confuse.
Any tip, please?