WindowsAssgn.java

import java.util.Iterator;
import java.util.Set;

import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeDriver;

public class WindowsAssgn {
	
	public static void main(String[] args) {
		System.setProperty("webdriver.chrome.driver", "/Users/tanvi/Documents/automation_testing/chromedriver");
		
		
		WebDriver driver = new ChromeDriver();
		
		driver.get("https://the-internet.herokuapp.com/");
		driver.findElement(By.xpath("//a[contains(text(),'Multiple Windows')]")).click();
		
		driver.findElement(By.xpath("//a[contains(text(),'Click Here')]")).click();
		
		Set<String> windows = driver.getWindowHandles();
		Iterator<String> it = windows.iterator();
		
		String parentId = it.next();
		String childId = it.next();
		
		driver.switchTo().window(childId);
		
		System.out.println(driver.findElement(By.cssSelector(".example h3")).getText());
		
		driver.switchTo().window(parentId);
		
		System.out.println(driver.findElement(By.cssSelector(".example h3")).getText());
	}

}