<div class="block">Multipart is a container that holds multiple body parts.</div>
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<td class="colOne"><a href="../../jakarta/mail/class-use/Part.html#jakarta.mail.internet">Part</a>
<div class="block">The <code>Part</code> interface is the common base interface for 
 Messages and BodyParts.</div>
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<td class="colOne"><a href="../../jakarta/mail/class-use/Session.html#jakarta.mail.internet">Session</a>
<div class="block">The Session class repre