age class.</div>
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<td class="colOne"><a href="../../jakarta/mail/class-use/MessageAware.html#jakarta.mail.internet">MessageAware</a>
<div class="block">An interface optionally implemented by <code>DataSources</code> to
 supply information to a <code>DataContentHandler</code> about the
 message context in which the data content object is operating.</div>
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<td class="colOne"><a href="../../jakarta/mail/class-use/MessageContext.html#jakarta.mail