ScrollDown utility - Selenium Webdriver

Scroll Down Utility

Step 1: 
Create a method scrollDown

public void scrollDown(int iter) throws InterruptedException{

JavascriptExecutor jse = (JavascriptExecutor)driver;

for(int i = 1;i<=iter;i++){

Thread.sleep(1000);

jse.executeScript("window.scrollBy(0,3000)", "");

Thread.sleep(1000);

}

}

Step 2: 

Call the method when ever you want to scroll.

scrollDown(1);