il.internet">Flags.Flag</a>
<div class="block">This inner class represents an individual system flag.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../jakarta/mail/class-use/Folder.html#jakarta.mail.internet">Folder</a>
<div class="block">Folder is an abstract class that represents a folder for mail
 messages.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../jakarta/mail/class-use/Header.html#jakarta.mail.internet">Header</a>
<div class="block">The Header cl