IE/Chrome Driver code in Selenium 2.x

private WebDriver driver;

@Before
public void setUp() throws Exception {

DesiredCapabilities ieCapabilities = DesiredCapabilities.internetExplorer();
      ieCapabilities.setCapability(InternetExplorerDriver.INTRODUCE_FLAKINESS_BY_IGNORING_SECURITY_DOMAINS, true);
driver  = new InternetExplorerDriver(ieCapabilities);
}

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System.setProperty("webdriver.chrome.driver", "C:\\ChromeDriver\\chromedriver_win_19.0.1068.0\\chromedriver.exe");

driver = new ChromeDriver();