 provides a list of all packages with a summary for each.  This page can also contain an overall description of the set of packages.</p>
</section>
<section class="help-section" id="package">
<h3>Package</h3>
<p>Each package has a page that contains a list of its classes and interfaces, with a summary for each. These pages may contain the following categories:</p>
<ul class="help-section-list">
<li>Interfaces</li>
<li>Classes</li>
<li>Enum Classes</li>
<li>Exceptions</li>
<li>Errors</li>
<li>Annotation Inte