Find Broken / Invalid Links and Images on a Page

/**

* Validate invalid images on the webpage
*/

public void validateInvalidImages() {

try {

int invalidImageCount = 0;

List "<"imagesList">" = driver.findElements(By.tagName("img"));

System.out.println("Total no.of images are :: " + imagesList.size());
for (WebElement imgElement : imagesList) {
if (imgElement != null) {
invalidImageCount = verifyimageActive(imgElement);
}
}

System.out.println("Total no.of invalid images are :: " + invalidImageCount);

} catch (Exception e) {

e.printStackTrace();

}

}

public static void verifyimageActive(WebElement imgElement) {

int invalidImageCount =0;

try {

HttpClient client = HttpClientBuilder.create().build();
HttpGet request = new HttpGet(imgElement.getAttribute("src"));
HttpResponse response = client.execute(request);
if (response.getStatusLine().getStatusCode() != 200){
invalidImageCount++;
}
} catch (Exception e) {
e.printStackTrace();
}
return invalidImageCount;
}

/**

* Validate brokenLinks on the webpage
*/
import java.net.HttpURLConnection;
import java.net.URL;
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;
public class VerifyLinks {
 public static void main(String[] args)
 {
  WebDriver driver=new FirefoxDriver(); 
  driver.manage().window().maximize(); 
  driver.get("http://www.google.co.in/");
 
  List links=driver.findElements(By.tagName("a"));
  System.out.println("Total links are "+links.size());
 
  for(int i=0;i< links.size(); i++){
   WebElement ele= links.get(i);
   String url=ele.getAttribute("href");
   verifyLinkActive(url);
  }
 }
 public static void verifyLinkActive(String linkUrl)
 {
        try
        {
           URL url = new URL(linkUrl);
           HttpURLConnection httpURLConnect=(HttpURLConnection)url.openConnection();
           httpURLConnect.setConnectTimeout(3000);
           httpURLConnect.connect();
 
           if(httpURLConnect.getResponseCode()==200)
           {
               System.out.println(linkUrl+" - "+httpURLConnect.getResponseMessage());
            }
          if(httpURLConnect.getResponseCode()==HttpURLConnection.HTTP_NOT_FOUND) 
           {
               System.out.println(linkUrl+" - "+httpURLConnect.getResponseMessage() + " - "+ HttpURLConnection.HTTP_NOT_FOUND);
            }
        } catch (Exception e) {
           e.printStackTrace();
        }
    }
 
}