@Override
  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.main);
      
      final TextView tv = (TextView) findViewById(R.id.textView);
      final RatingBar bar = (RatingBar) findViewById(R.id.ratingbar);
    
      bar.setOnRatingBarChangeListener(new OnRatingBarChangeListener() {
	
      	// Called when the user swipes the RatingBar
      	@Override
	public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) {
		tv.setText("Rating:" + rating);
	}
});
  }
 

@Override
  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.main);

      final TextView tv = findViewById(R.id.textView);
      final RatingBar bar = findViewById(R.id.ratingbar);
    
      bar.setOnRatingBarChangeListener(new OnRatingBarChangeListener() {
	
      	// Called when the user swipes the RatingBar
      	@Override
	public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) {
              tv.setText(getString(R.string.rating_string, rating));
          }
});
  }