    throws java.io.IOException</pre>
<div class="block">Define the package information associated with a class.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>container</code> - the file containing the class definition.</dd><dd><code>className</code> - the class name of for which the package information
        is to be determined.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.io.IOException</code> - if the package information cannot be read from the
            conta