samples/ApiDemos/src/com/example/android/apis/text/_index.html

<dl>
  <dt><a href="Link.html">Linkify</a></dt>
  <dd>Demonstrates the <a                                                                            
href="../../../../../../../../../reference/android/text/util/Linkify.html"><code>Linkify</code>
class, which converts URLs in a block of text into hyperlinks. </dd>
</dl>