title: Random "GROUP" of radiobutton?
body: <p>How can i Random "GROUP" of radiobutton?</p>
  
  <pre><code>public void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_main);
  
          List&lt;Integer&gt; objects = new ArrayList&lt;Integer&gt;();
          objects.add(0);
          objects.add(1);
          objects.add(2);
          objects.add(3);
          objects.add(4);
  
          Collections.shuffle(objects);
  
          List&lt;Button&gt; buttons = new ArrayList&lt;Button&gt;();
          buttons.add((Button)findViewById(R.id.button0));
          buttons.add((Button)findViewById(R.id.button1)); 
          buttons.add((Button)findViewById(R.id.button2));
          buttons.add((Button)findViewById(R.id.button3));
          buttons.add((Button)findViewById(R.id.button4));
  
          for (int i = 0; i &lt; objects.size(); i++) {
          buttons.get(i).setText(objects.get(i).toString());
          }
  
      }
  </code></pre>
  
  <p>The code about is not a "GROUP" of radio button, how it became a RadioGroup? and display in random order. Anyones help?</p>