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

If you want to delay a certain number of seconds, rather than to respond as soon as possible, here is a function for pause similar to what selenium IDE offers:

public void pause(Integer milliseconds){
    try {
        TimeUnit.MILLISECONDS.sleep(milliseconds);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
}

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