public static void type(WebElement e,String str) throws InterruptedException    {         String[] singleCharacters = str.split("");        // Interval is 0.5 second between each type of character, this is to        // simulate real human action        for (int i = 0; i < singleCharacters.length; i++)        {            if (singleCharacters[i]!="")            {                e.sendKeys(singleCharacters[i]);                Thread.sleep(500);            }        }        Thread.sleep(1000);            }