How to choose ExtJS Combo Boxes values using Selenium WebDriver ? package Chinnadotin; import java.util.List; import org.openqa.selenium.By; import org.openqa.selenium.WebDriver; import org.openqa.selenium.WebElement; import org.openqa.selenium.firefox.FirefoxDriver; import org.openqa.selenium.support.ui.Select; import org.testng.annotations.Test; import org.testng.annotations.BeforeTest; import org.testng.annotations.AfterTest; import com.thoughtworks.selenium.Selenium; Read more about How to choose ExtJS Combo Boxes values using Selenium WebDriver ?