Selenium with Java 55 - Working with Chrome & Firefox in headless mode | ChromeOptions FirefoxOpions

What is ChromeOptions class?
What is FirefoxOptions class?
Test case execution using chrome in headless mode
Test case execution using Firefox in headless mode
What is ChromeOptions class?
Class to manage options specific to Chrome browser org.openqa.selenium.chrome.ChromeOptions
public void addArgument(string argument);
Adds a single argument to the list of arguments to be appended to the Chrome.exe command line.
Example :
ChromeOptions options = new ChromeOptions();
options.addArgument("--headless");
What is FirefoxOptions class?
Class to manage options specific to firefox browser org.openqa.selenium.firefox.FirefoxOptions
public void addArgument(string argument);
Adds a single argument to the list of arguments to be appended to the Firefox.exe command line.
Example :
FirefoxOptions options = new FirefoxOptions();
options.addArgument("--headless");
Possible Interview Questions on selenium chrome and firefox headless browsing
What is a ChromeOptions class?
How to execute the test cases in Chrome Headless browser?
What is a FirefoxOptions class?
How to execute the test cases in Firefox Headless browser?
Code :
@Test
public void chromeAndfirefoxHeadless()
{
// ChromeOptions options=new ChromeOptions();
// options.addArguments("--headless");
FirefoxOptions options=new FirefoxOptions();
options.addArguments("--headless");

WebDriver driver=new FirefoxDriver(options);
driver.get("ankpro.com");
String s=driver.findElement(By.className("lead")).getText();
System.out.println(s);
driver.quit();
}