Getting Selenium to pause for X seconds

Question

What I am trying to accomplish is browsing to a page, waiting for something to load and then taking and saving a screenshot.

The code I already have is

Answer 1

You can locate an element that loads after the initial page loads and then make Selenium wait until that element is found.

WebDriverWait wait = new WebDriverWait(driver, 10);
WebElement element = wait.until(ExpectedConditions.visibilityOfElementLocated(By.id("ID")));