import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesClient.ConnectionCallbacks;
import com.goog
The jar by itself cannot be use. The entire google play services lib project needs to be imported ie copied from SDK.
See step 5 of Google+ Quickstart:
5. Import the Google Play Services library project.
Select File > Import > Android > Existing Android Code Into Workspace and click Next.
Select Browse.... Enter /extras/google/google_play_services/.
Select google-play-services_lib. Click Finish to import.