IOUtils Exception Android
<p>I am implementing Expansion Files . I use technique to read zip files from this <a href="http://stackoverflow.com/questions/11715855/steps-to-create-apk-expansion-file">answer</a>. Every thing fine the only error i am getting is on IOUtils. Which says IOUtils cannot be resolved. My project api level is 3.0 and above.</p>

<p>Here is the lline :</p>

<pre><code> **IOUtils**.copy(inputStream, outputStream);
</code></pre>
