<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8"/>
  <title>Using the Multiplexing Look and Feel</title>
</head>
<!--
 Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.
 DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 This code is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License version 2 only, as
 published by the Free Software Foundation.  Oracle designates this
 particular file as subject t