Dim OAuthProvider As JavaObject
Dim Builder As JavaObject = OAuthProvider.InitializeStatic("com.google.firebase.auth.OAuthProvider").RunMethod("newBuilder", Array("apple.com"))
Dim Provider As JavaObject = Builder.RunMethod("build", Null)
Dim auth As JavaObject
auth = auth.InitializeStatic("com.google.firebase.auth.FirebaseAuth").RunMethod("getInstance", Null)
Dim ctxt As JavaObject
ctxt.InitializeContext
auth.RunMethod("startActivityForSignInWithProvider", Array(ctxt, Provider))