Disable chrome download multiple files confirmation

Question

I developed a crawler with ruby watir-webdriver that downloads some files from a page. My problem is that when I click to download the second file, Chrome opens a bar in the

Answer 1

Java solution:

cap = DesiredCapabilities.chrome();
ChromeOptions options = new ChromeOptions();
Map prefs = new HashMap<>();
Map content_setting = new HashMap <>();

content_setting.put("multiple-automatic-downloads",1);

prefs.put("download.prompt_for_download", "false");
prefs.put("profile.default_content_settings", content_setting);

options.setExperimentalOption("prefs", prefs);
cap.setCapability(ChromeOptions.CAPABILITY, options);