rule android.os.RegistrantList* com.android.ims.RegistrantList@1 rule android.os.Registrant* com.android.ims.Registrant@1 rule com.android.internal.os.SomeArgs* com.android.ims.SomeArgs@1 rule com.android.internal.util.Preconditions* com.android.ims.Preconditions@1