n/DataHandler.html" title="class in jakarta.activation"><code>DataHandler</code></a> class.

 <h2>Usage</h2>
 <pre>
 &#64;<a href="../../../../jakarta/xml/bind/annotation/XmlRootElement.html" title="annotation in jakarta.xml.bind.annotation"><code>XmlRootElement</code></a>
 class Foo {
   &#64;<a href="../../../../jakarta/xml/bind/annotation/XmlAttachmentRef.html" title="annotation in jakarta.xml.bind.annotation"><code>XmlAttachmentRef</code></a>
   &#64;<a href="../../../../jakarta/xml/bind/annotation/XmlA