></pre>
<div class="block">Unmarshal XML data from the specified file and return the resulting
 content tree.

 <p>
 Implements <a href="#unmarshalGlobal">Unmarshal Global Root Element</a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>f</code> - the file to unmarshal XML data from</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the newly created root object of the java content tree</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="JAXBExceptio