Window Handle example with selenium webdriver + using Java - The Set Interface for selenium automation testing

package testngtest;

import java.util.Iterator;

import java.util.Set;

importorg.openqa.selenium.By;

importorg.openqa.selenium.WebDriver;

importorg.openqa.selenium.firefox.FirefoxDriver;

importorg.testng.annotations.Test;

importorg.testng.annotations.BeforeMethod;

importorg.testng.annotations.AfterMethod;

public classTestNG_WindowHandleExample_by_jasmine {

      

       // Declare global test varialbles

      

        WebDriver jasminedriver = new FirefoxDriver();

        String Open_a_popup_window;

        String Positioned_Popup;

        String JavaScript_Popup_Windows;

        

        @Test

  public void f() throws InterruptedException {

             

               // A Set is a Collection that cannot contain duplicate elements. It models the mathematical set abstraction.

               Set windowids = jasminedriver.getWindowHandles();

               

             

               //iterator( )

               //Returns an Iterator object for the collection which may be used to retrieve an object

               Iterator iter= windowids.iterator();

               JavaScript_Popup_Windows=iter.next();

              // Open first popup

               jasminedriver.findElement(By.xpath("//*[@id='content']/div[3]/a")).click();

             

             

              windowids = jasminedriver.getWindowHandles();

              iter= windowids.iterator();

              iter.next();

               Open_a_popup_window=iter.next();

             

              System.out.println(JavaScript_Popup_Windows);

              System.out.println(Open_a_popup_window);

             

              Thread.sleep(3000L);

              System.out.println();

              System.out.println("Positioned_Popup");

             

              // switch to main window to click on other popup link

              jasminedriver.switchTo().window(JavaScript_Popup_Windows);

             

              // Open second  popup

              jasminedriver.findElement(By.xpath("//*[@id='content']/div[5]/p/a")).click();

             

              windowids = jasminedriver.getWindowHandles();

              iter= windowids.iterator();

              iter.next();

              iter.next();

               Positioned_Popup = iter.next();

             

              System.out.println(JavaScript_Popup_Windows);

              System.out.println(Open_a_popup_window);

              System.out.println(Positioned_Popup);

              System.out.println();

              Thread.sleep(3000L);

             

              System.out.println("Centered_Popup");

  }

  @BeforeMethod

  public void beforeMethod() {

        

         jasminedriver.get("http://www.quackit.com/javascript/popup_windows.cfm");

  }

  @AfterMethod

  public void afterMethod() {

         jasminedriver.switchTo().window(Open_a_popup_window);

         jasminedriver.close();

             

         jasminedriver.switchTo().window(Positioned_Popup);

         jasminedriver.close();

      

             

         jasminedriver.switchTo().window(JavaScript_Popup_Windows);

         jasminedriver.quit();

  }

}