AIDE Tutorial - 50 Rating Bar

AIDE Tutorial - 50 Rating Bar
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Main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
   android:orientation="vertical" >

    <TextView
        android:text="Rate Our App"
        android:layout_width="wrap_content"       android:layout_height="wrap_content" />

<RatingBar
android:text="Rate: "
android:id="@+id/mainRatingBar"
android:layout_width="wrap_content"        android:layout_height="wrap_content" />

<TextView
android:textSize="20sp"
android:id="@+id/mainTextView"
android:text="Rating :"
android:layout_width="wrap_content"       android:layout_height="wrap_content" />
</LinearLayout>

MainActivity.java
package com.kcgroup.ratingbar;
import android.app.*;
import android.os.*;
import android.widget.*;
import android.widget.RatingBar.*;

public class MainActivity extends Activity
{    @Override
    protected void onCreate(Bundle savedInstanceState)   {        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
final TextView Result=(TextView)findViewById(R.id.mainTextView);
RatingBar RB=(RatingBar)findViewById(R.id.mainRatingBar);
RB.setOnRatingBarChangeListener(new OnRatingBarChangeListener(){
@Override
public void onRatingChanged(RatingBar arg0,float rating,boolean arg2){Result.setText("Rating :"+String.valueOf(rating));}});    }}