import org.openqa.selenium.WebDriver;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.testng.annotations.Test;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.DataProvider;
public class facebooklogin {
@Test(dataProvider = "dp")
public void f(String n, String s) {
WebDriver driver = new FirefoxDriver();
driver.navigate().to("https://www.facebook.com/");
}