title: Java 6 - how to make JWindow transparent?
body: <p>I am just wondering...  I saw many examples but they all dedicated for Java 7 only :( So my question is:  </p>
  
  <p>Is there a more or less optimal way to make transparent <code>JWindow</code> (or undecorated <code>JFrame</code>) with Java 6?</p>