title: How to create customize title bar with close button on jFrame?
body: <p>I want to create a customised title bar for my <code>JFrame</code>. I can remove the default title bar with</p>
  
  <pre><code>JFrame.setUndecorated(true)
  </code></pre>
  
  <p>Now i need to create a customised title bar for my <code>JFrame</code> with a close button?</p>