import java.util.List;
import java.util.concurrent.TimeUnit;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
 
import org.openqa.selenium.chrome.ChromeDriver;
public class BootStrapDemo {
        public static void main(String[] args) {
 System.setProperty("webdriver.chrome.driver","C:\\Users\\SingVi04\\Desktop\\Drivers\\chromedriver_win32\\chromedriver.exe");

          WebDriver driver= new ChromeDriver();
          driver.manage().window().maximize();
          driver.get("https://www.seleniumeasy.com/test/");
          driver.manage().timeouts().implicitlyWait(20, TimeUnit.SECONDS);

                // Clicking on Bootstrap Dropdown
               driver.findElement(By.xpath("//*[@id='navbar-brand-centered']/ul[1]/li[1]/a")).click(); 

                // Get the all WebElements inside the dropdown in List  
               List dropdown_list =  driver.findElements(By.xpath("//ul[contains(@class,'dropdown-menu')]//li//a"));

              // Printing the amount of WebElements inside the list
               System.out.println("The Options in the Dropdown are: " + dropdown_list.size());

              // Condition to get the WebElement for list
              for(int i=0; i<dropdown_list.size(); i++)
              {
                   // Printing All the options from the dropdown
                   System.out.println(dropdown_list.get(i).getText());
            }                                                                                       
      }
}

Output
The Options in the Dropdown are: 29
Simple Form Demo
Checkbox Demo
Radio Buttons Demo
Select Dropdown List
Input Form Submit
Ajax Form Submit
JQuery Select dropdown

import java.util.List;
import java.util.concurrent.TimeUnit;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
 
public class BootStrapDemo {
        public static void main(String[] args) {

System.setProperty("webdriver.chrome.driver","C:\\Users\\SingVi04\\Desktop\\Drivers\\chromedriver_win32\\chromedriver.exe");

          WebDriver driver= new ChromeDriver();
          driver.manage().window().maximize();
          driver.get("https://www.seleniumeasy.com/test/");
          driver.manage().timeouts().implicitlyWait(20, TimeUnit.SECONDS);
 
                // Clicking on Bootstrap Dropdown
               driver.findElement(By.xpath("//*[@id='navbar-brand-centered']/ul[1]/li[1]/a")).click(); 
 
                // Get the all WebElements inside the dropdown in List  
               List dropdown_list =  driver.findElements(By.xpath("//ul[contains(@class,'dropdown-menu')]//li//a"));
 
              // Printing the amount of WebElements inside the list
               System.out.println("The Options in the Dropdown are: " + dropdown_list.size());
 
              // Condition to get the WebElement for list
              for(int i=0; i<dropdown_list.size(); i++)
              {
                   // Printing All the options from the dropdown
                   System.out.println(dropdown_list.get(i).getText());                 
// Checking the condition whether option in text "Checkbox Demo" is coming
 
          if(dropdown_list.get(i).getText().contains("Checkbox Demo"))
            {
                 // Clicking if text "Checkbox Demo" is there
                 dropdown_list.get(i).click();
              // Breaking the condition if the condition get satisfied
                 break;
          }
       }
   driver.quit();            
  }
}

OutPut
The Options in the Dropdown are: 29
Simple Form Demo
Checkbox Demo

import java.util.List;
import java.util.concurrent.TimeUnit;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
 
public class BootStrapDemo {
        public static void main(String[] args) {
 System.setProperty("webdriver.chrome.driver","C:\\Users\\SingVi04\\Desktop\\Drivers\\chromedriver_win32\\chromedriver.exe");

          WebDriver driver= new ChromeDriver();
          driver.manage().window().maximize();
          driver.get("https://www.seleniumeasy.com/test/");
          driver.manage().timeouts().implicitlyWait(20, TimeUnit.SECONDS);
 
                // Clicking on Bootstrap Dropdown
               driver.findElement(By.xpath("//*[@id='navbar-brand-centered']/ul[1]/li[1]/a")).click(); 
 
                // Get the all WebElements inside the dropdown in List  
               List dropdown_list =  driver.findElements(By.xpath("//ul[contains(@class,'dropdown-menu')]//li//a"));
 
              // Printing the amount of WebElements inside the list
               System.out.println("The Options in the Dropdown are: " + dropdown_list.size());
 
              // Condition to get the WebElement using Enhanced For loop
 
               for(WebElement element:dropdown_list)
 
              {
                   // Printing All the options from the dropdown
                   System.out.println(element.getAttribute("innerHTML"));             
 
                  // Checking the condition whether option in text "Checkbox Demo" is coming
       if(element.getAttribute("innerHTML").contains("Checkbox Demo")) 
            {
                 // Clicking if text "Checkbox Demo" is there
                 element.click();
              // Breaking the condition if the condition get satisfied
                 break;
          }
       }
   driver.quit();            
  }
}