This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
All windows and it's subclasses like JFrame and JWindow can use the .hide() method of Window.
"JavaRanch, where the deer and the Certified play" - David O'Meara
Joined: Apr 19, 2001
May be there is a misunderstanding, I mean transparent is, we just show the components such as button or table and the border of the JFrame or JWindow but not the background of the JFrame and Jwindow is the underlying content of the window desktop.