public class MainActivity extends AppCompatActivity {

    IMyAidl iMyAidl;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        Intent intent = new Intent("br.com.packapps.aidlserver.CALL");
        intent.setPackage("br.com.packapps.aidlserver");
        bindService(intent, serviceConnection, BIND_AUTO_CREATE);

    }

    private ServiceConnection serviceConnection = new ServiceConnection() {
        @Override
        public void onServiceConnected(ComponentName name, IBinder service) {
            iMyAidl = IMyAidl.Stub.asInterface(service);
        }

        @Override
        public void onServiceDisconnected(ComponentName name) {

        }
    };


}