SimpleObserver.java

public class SimpleObserver extends ContentObserver {
    private static final String LOG_TAG = SimpleObserver.class.getSimpleName();

    public SimpleObserver(Handler handler) {
        super(handler);
    }

    @Override
    public void onChange(boolean selfChange) {
        this.onChange(selfChange, null);
    }

    @Override
    public void onChange(boolean selfChange, Uri uri) {
        Log.v(LOG_TAG, "onChange(): selfChange = " + selfChange + ", uri = " + uri);
    }
}

/*
    context.getContentResolver().registerContentObserver(ScheduleContract.ScheduleEntry.CONTENT_URI, true, observer);
    context.getContentResolver().unregisterContentObserver(observer);
*/