private void electronTest() throws Exception {

    //select electron-chromedriver
    System.setProperty("webdriver.chrome.driver", "/Users/username/work/node_modules/electron-chromedriver/bin/chromedriver");

    ChromeOptions options = new ChromeOptions();
    // path for Electron
    options.setBinary("/Users/username/work/app/node_modules/electron/dist/Electron.app/Contents/MacOS/Electron");
    // I have tried both the folder and the app
    options.addArguments("/Users/username/work/app/out/packages/mac/electronApplication.app");

    DesiredCapabilities capabilities = new DesiredCapabilities();
    capabilities.setCapability("chromeOptions", options);
    capabilities.setBrowserName("chrome");

    driver = new ChromeDriver(capabilities);
    // have also tried...
    //driver = new RemoteWebDriver(new URL("http://localhost:9515"), capabilities);

    // Electron page appears, but doesn't launch the Electron app

    // driver is pointing to the electron page elements even if I drag the app to launch it
    String screenText = " [" + driver.findElement(By.tagName("BODY")).getText().replace("n", "][") + "]";
    System.out.println("screenText " + screenText);
}

public void electronTest()
{
   System.setProperty("webdriver.chrome.driver","path to the chromedriver");// You can skip this if chromedriver is already included in the PATH.

   ChromeOptions options = new ChromeOptions();
   options.setBinary("/Applications/YourApp.app/Contents/MacOS/YourApp");
   DesiredCapabilities capabilities = new DesiredCapabilities();
   capabilities.setCapability(ChromeOptions.CAPABILITY, options);
   driver = new ChromeDriver(capabilities);


  // Now, your electron app would have been opened.
  // Now if you open the dev tools using CMD+ALT+I you would notice two dev tools and first one being for the electron shell. We need to switch to the second window handle. Let's do that.

    for (String handle : driver.getWindowHandles())
      {
        driver.switchTo().window(handle); // Since there are two window handles this would switch to last one(which is second one). You can also explicitly provide the window number.
      }

   // Let's navigate to a page
    driver.navigate().to(URL);
    // If you inspect using the Dev Tools, you would notice the second window Dev Tools corresponds to actual page you have opened.
    // From here you can write the usual selenium script and it will work.
}

System.setProperty("webdriver.chrome.driver", "ChromeDriverPath");
    ChromeOptions options = new ChromeOptions();
    options.setBinary(binaryPath);
    options.addArguments("--app=" + argPath);
    options.setCapability("chromeOptions", options);
    options.setCapability("browserName", "chrome");

    driver = new ChromeDriver(options);

WebDriver Rdriver;
@Test
public void launch() throws InterruptedException, IOException {

    System.setProperty("webdriver.chrome.driver","D:\work\grid\chromedriver.exe"); // chromedriver path

    ChromeOptions options = new ChromeOptions();
options.setBinary("D:\Users\myol\AppData\Local\Programs\ConnectMe_S4B2015\Connect Me S4B2015.exe");
    DesiredCapabilities capabilities = new DesiredCapabilities();
    capabilities.setCapability(ChromeOptions.CAPABILITY, options);
    capabilities.setBrowserName("chrome");
    capabilities.setPlatform(Platform.WINDOWS);

    WebDriver Rdriver = new RemoteWebDriver(new URL("http://localhost:4444/wd/hub"), capabilities);

        for (String hand : Rdriver.getWindowHandles()) {

        Rdriver.switchTo().window(hand);
        }

    Rdriver.findElement(By.id("username-kandy")).sendKeys("2311");




}