How to get all images url from website in Selenium Webdriver using java.

 import java.util.List;  
 import java.util.concurrent.TimeUnit;  
 import org.openqa.selenium.By;  
 import org.openqa.selenium.Keys;  
 import org.openqa.selenium.WebDriver;  
 import org.openqa.selenium.WebElement;  
 import org.openqa.selenium.firefox.FirefoxDriver;  
 public class Getallimagefromwebsite {  
 static WebDriver driver;  
 static List<webelement> imageurls&lt;WebElement&gt;, links; //</webelement>  
 public static void main(String[] a) throws InterruptedException {  
 // Initialize Firefox driver   
 driver = new FirefoxDriver();  
 //Maximize browser window   
 driver.manage().window().maximize();  
 String websiteaddress = "http://www.google.com";  
 //Go to website   
 driver.get(websiteaddress);  
 driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);  
 //get all url of page  
 links = driver.findElements(By.tagName("a"));  
 for (int k = 0; k &lt; links.size(); k++) {  
 // check url not null, empty and only current website   
  if (!(links.get(k).getAttribute("href") == null) &amp;&amp; !(links.get(k).getAttribute("href").equals("")) &amp;&amp; (links.get(k).getAttribute("href").contains("google.com")) &amp;&amp; !(links.get(k).getAttribute("href").contains("@"))) {  
  // Open new tab  
 driver.findElement(By.cssSelector("body")).sendKeys(Keys.CONTROL + "t");  
 driver.get(links.get(k).getAttribute("href"));  
 driver.manage().timeouts().implicitlyWait(10,TimeUnit.SECONDS);  
  // get all images  
 imageurls = driver.findElements(By.tagName("img"));  
 System.err.println("Page URL =: " + driver.getCurrentUrl());  
 //get all images url  
 for (int m = 0; m &lt; imageurls.size(); m++) {  
 if (!(imageurls.get(m).getAttribute("src").equals("")) &amp;&amp; !(imageurls.get(m).getAttribute("src") == null)) {  
 System.out.println(imageurls.get(m).getAttribute("src"));  
           }  
         }  
 // close open tab  
 driver.findElement(By.cssSelector("body")).sendKeys(Keys.CONTROL + "w");  
 driver.findElement(By.cssSelector("body")).sendKeys(Keys.CONTROL + "\t");  
 driver.switchTo().defaultContent();  
 Thread.sleep(7000);  
       }  
     }  
 driver.quit();  
   }  
 }