icking on TREE displays the hierarchy for all packages.</li>
<li>When viewing a particular package, class or interface page, clicking on TREE displays the hierarchy for only that package.</li>
</ul>
</section>
<section class="help-section" id="serialized-form">
<h3>Serialized Form</h3>
<p>Each serializable or externalizable class has a description of its serialization fields and methods. This information is of interest to those who implement rather than use the API. While there is no link in the navigation 