Disable Save As dialog in Selenium ChromeDriver

gistfile1.txt

    public static WebDriver createWebDriver(String localPath)
    {
        System.setProperty("webdriver.chrome.driver", "D:/devtools/webdriver/2.13/chromedriver.exe");

        Map<String, String> prefs = new Hashtable<>();
        prefs.put("download.prompt_for_download", "false");
        prefs.put("download.default_directory", localPath);
        ChromeOptions options = new ChromeOptions();
        options.setExperimentalOption("prefs", prefs);

        DesiredCapabilities capabilities = DesiredCapabilities.chrome();
        capabilities.setCapability(ChromeOptions.CAPABILITY, options);
        return new ChromeDriver(capabilities);
    }