title: how to return a collection
body: <p>I would like to return this collection but it is giving me an error:</p>
  
  <pre><code>public Collection&lt;String&gt; Shuffle()
  
  {
  return   Collections.shuffle(Arrays.asList(FullDeck));
  }
  </code></pre>
  
  <p>FullDeck is an String array</p>