HowTo: Script Modify Headers for Google Chrome extension using Selenium

Script Modify Headers

		System.setProperty("webdriver.chrome.driver",
				"/opt/tools/selenium-2.45.0/chromedriver");

		File addonpath = new File(
				"/opt/tools/selenium-2.45.0/innpjfdalfhpcoinfnehdnbkglpmogdi.crx");
		ChromeOptions options = new ChromeOptions();
		options.addExtensions(addonpath);
		
		DesiredCapabilities capabilities = new DesiredCapabilities();
		capabilities.setCapability(ChromeOptions.CAPABILITY, options);
		
		WebDriver driver = new ChromeDriver(options);
		driver.get("chrome-extension://innpjfdalfhpcoinfnehdnbkglpmogdi/options.html");
		driver.navigate().refresh();
		Thread.sleep(1000);
		
		driver.findElement(By.xpath("//button[@tooltip='Add New']")).click();
		
		WebElement actionElem = driver.findElement(By.name("action"));
		Select select = new Select(actionElem);
		select.selectByVisibleText("Add");
		
		WebElement nameElem = driver.findElement(By.name("name"));
		nameElem.sendKeys("some-key");

		WebElement valueElem = driver.findElement(By.name("value"));
		valueElem.sendKeys("some-value");

		WebElement descElem = driver.findElement(By.name("description"));
		descElem.sendKeys("some-desc");

		driver.findElement(By.xpath("//button[@tooltip='Save']")).click();
		Thread.sleep(1000);
		
		driver.findElement(By.xpath("//button[@tooltip='Start Modifying Headers']")).click();
		Thread.sleep(1000);
		
		driver.findElement(By.xpath("//button[@tooltip='Enable']")).click();
		Thread.sleep(2000);

		driver.get("http://whatheaders.com");
		Thread.sleep(30000); // Let the user actually see something!
		driver.close();
		driver.quit();