RatingBar.java

final TextView tvRate = (TextView) findViewById(R.id.textView6);
RatingBar rbRate = (RatingBar) findViewById(R.id.ratingBar1);
rbRate.setOnRatingBarChangeListener(new OnRatingBarChangeListener() {
			
	@Override
	public void onRatingChanged(RatingBar ratingBar, float rating,
		boolean fromUser) {
		// TODO Auto-generated method stub
		tvRate.setText(String.valueOf(rating));
	}
});