Broken links code using Selenium Java

package pack1;

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 BrokenLinks {

public static void main(String[] args) {
WebDriver driver = new FirefoxDriver();

driver.manage().window().maximize();

driver.get("http://www.newtours.demoaut.com/");

List<WebElement> 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() + " - Code :"
+ httpURLConnect.getResponseCode());
}
if (httpURLConnect.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) {
System.out.println(linkUrl + " - "
+ httpURLConnect.getResponseMessage() + " - "
+ HttpURLConnection.HTTP_NOT_FOUND);
}
} catch (Exception e) {

}
}

}