'ts</a>
     <li> <a href="#uidefaults">Extending UIDefaults</a>
     <li> <a href="#defaultui">Examining Other UI Objects</a>
     </ul>
<li> <a href="#implementation">How the Multiplexing Look and Feel is
     Implemented</a>
<li> <a href="#custom">How to Provide a Custom Multiplexing
     Look and Feel</a>
</ul>

<p>
Before reading further, you should be familiar
with the concept of pluggable look and feels.
For basic information, see
<a href="https://docs.oracle.com/javase/tutorial/uiswing/lookandfeel/p