public static void main(String[] args) throws Exception {
// make sure we have exactly two arguments,
// a waiting period and a file name if (args.length != 2)
{ System.err.println("Usage: java Screenshot " + "WAITSECONDS OUTFILE.png"); System.exit(1); }
// check if file name is valid
String outFileName = args[1]; if (!outFileName.toLowerCase().endsWith(".png"))
{ System.err.println("Error: output file name must " + "end with ".png"."); System.exit(1); }
// wait for a user-specified time try { long time = Long.parseLong(args[0]) * 1000L; System.out.println("Waiting " + (time / 1000L) +
" second(s)...");
Thread.sleep(time);
}
catch(NumberFormatException nfe)
{
System.err.println(args[0] + " does not seem to be a " +
"valid number of seconds.");
System.exit(1);
} // determine current screen size
Toolkit toolkit = Toolkit.getDefaultToolkit(); Dimension screenSize = toolkit.getScreenSize(); Rectangle screenRect = new Rectangle(screenSize);
// create screen shot
Robot robot = new Robot(); BufferedImage image = robot.createScreenCapture(screenRect);
// save captured image to PNG file
ImageIO.write(image, "png", new File(outFileName));
// give feedback
System.out.println("Saved screen shot (" + image.getWidth() + " x " + image.getHeight() + " pixels) to file "" +
outFileName + "".");
Николай Николов се занимава с програмиране на PHP/MySQL повече от 6 години. Заедно с разработката на уеб приложения на PHP, се занимава с Java, XML и Webservices.
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