Android Question Google Analytics getTracker how?

public class myTrackedActivity extends Activity {
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
  }

  @Override
  public void onStart() {
    super.onStart();
    ... // The rest of your onStart() code.
    EasyTracker.getInstance(this).activityStart(this);  // Add this method.
  }

  @Override
  public void onStop() {
    super.onStop();
    ... // The rest of your onStop() code.
    EasyTracker.getInstance(this).activityStop(this);  // Add this method.
  }
}

// May return null if EasyTracker has not yet been initialized with a property
// ID.
Tracker easyTracker = EasyTracker.getInstance(this);

// This screen name value will remain set on the tracker and sent with
// hits until it is set to a new value or to null.
easyTracker.set(Fields.SCREEN_NAME, "Home Screen");

easyTracker.send(MapBuilder
    .createAppView()
    .build()
);