awtrobot - Java print screen program -


i trying use robot in java make image file of print screen. far have:

 robot robot = new robot();  rectangle screenrect = new rectangle(toolkit.getdefaulttoolkit().getscreensize());  bufferedimage capture = new robot().createscreencapture(screenrect);  imageio.write(capture, "bmp", new file("printscreen.bmp"));

but can't seem create file.

s/printscreen.bmp/"printscreen.bmp"

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