Chọn nhiều hạng mục trong Selenium

package vn.viettuts.selenium;

import java.util.List;

import org.openqa.selenium.By;
import org.openqa.selenium.Keys;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.interactions.Action;
import org.openqa.selenium.interactions.Actions;

public class MultiSelectDemo {
    public static void main(String[] args) throws InterruptedException {
        System.setProperty("webdriver.chrome.driver", 
                "D:SeleniumWebdriverchromedriver.exe");
        WebDriver driver = new ChromeDriver();

        // Open website
        driver.get("http://demos.devexpress.com/aspxeditorsdemos"
                + "/ListEditors/MultiSelect.aspx");
        
        // Maximize the browser
        driver.manage().window().maximize();
        
        // set 'Selection mode' to Multiple
        driver.findElement(
                By.id("ControlOptionsTopHolder_lbSelectionMode_B-1Img"))
                .click();
        driver.findElement(
                By.id("ControlOptionsTopHolder_lbSelectionMode_DDD_L_LBI1T0"))
                .click();
        Thread.sleep(5000);
        
        // Perform Multiple Select
        Actions builder = new Actions(driver);
        WebElement select = driver.findElement(
                By.id("ContentHolder_lbFeatures_LBT"));
        List<WebElement> options = select.findElements(By.tagName("td"));
        Action multipleSelect = builder.keyDown(Keys.CONTROL) // Ctrl Key
                .click(options.get(0)) // 3G
                .click(options.get(3)) // Memory Card Slot 
                .click(options.get(5)) // Touch Screen
                .build();
        multipleSelect.perform();
        System.out.println("Mutil Select: ");
        System.out.println(options.get(0).getText());
        System.out.println(options.get(3).getText());
        System.out.println(options.get(5).getText());
        
        // driver.close();
    }
}