taHandler representing the
 data they should operate on.  JavaBeans that don't implement
 this interface may be used as well.  Such commands may obtain
 the data using the Externalizable interface, or using an
 application-specific method.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" ari