Comments on: How to take screen shots in Java

By: prashant ingale

prashant ingale — Sat, 24 Dec 2011 15:48:47 +0000

i have managed to take screenshot but i am failing to display it . It gives nullpointerexception for following code
JPanel p=new JPanel();
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Rectangle screenRectangle = new Rectangle(screenSize);
Robot robot = new Robot();
BufferedImage image = robot.createScreenCapture(screenRectangle);
ImageIcon img=(ImageIcon)image;
Image im=img.getImage();
Graphics g;
g.drawImage(im,0,0,p);

plz help me…………….

By: Chetan

Chetan — Thu, 25 Mar 2010 07:28:45 +0000

Great!!!!!

By: Viral Patel

Viral Patel — Wed, 18 Feb 2009 09:15:49 +0000

Thanks Suresh for the link.

By: Suresh G

Suresh G — Mon, 16 Feb 2009 05:03:53 +0000

See this site http://www.screencast-o-matic.com/
It uses the Robot class to create the screen cast