Selenium Driver take screenshot

ProxyTest.java

driver.manage().window().setSize(new Dimension(1920,1080));
        driver.get("http://adultimages.org");
        File scrFile = ((TakesScreenshot)driver).getScreenshotAs(OutputType.FILE);
// Now you can do whatever you need to do with it, for example copy somewhere
        FileUtils.copyFile(scrFile, new File("./screenshot.png"));
        driver.close();