How to get user profile information from Facebook API Android

Question

I\'m trying to get user profile information Facebook. Begins loading, I click to confirm permission to send my profile, again, continue loading but eventually get empty fiel

Answer 1

First: login

LoginManager loginManager = LoginManager.getInstance();
loginManager.registerCallback(callbackManager, new FacebookLoginCallback());

Then: get profile infomation

// call this when login success
Profile profile = Profile.getCurrentProfile();
// getAvatar
String avatar = ImageRequest.getProfilePictureUri(profile.getId(), width, height).toString();