Android: Preferences for these mobile devices are set using the Desired Capabilities class. Capabilities are set for Android Emulators, or physical devices. The following example shows various capabilities for these Android devices:

switch(browser) {
    case "android":
        caps = DesiredCapabilities.android();

        caps.setCapability("appName",
                           "https://myapp.com/myApp.apk");
        
        caps.setCapability("udid",
                           "12345678"); // physical device
        caps.setCapability("device",
                           "Android");

        mobileDriver.set(new AndroidDriver<MobileElement>
                         (new URL("http://127.0.0.1:4723/wd/hub"),
                         caps));

        break;