This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Thank you for your reply. I wonder if this is the only way? I mean using the Robot class createScreenCapture method with Toolkit.getDefaultToolkit
().getScreenSize(). I am just wondering. Anyway, thank you for your comment or I wouldn't even get to know the Robot class can capture screen shot.