gistfile1.java

Wait<WebDriver> wait = new FluentWait<WebDriver>(driver)
				.withTimeout(30, TimeUnit.SECONDS)
				.pollingEvery(1, TimeUnit.SECONDS)
				.ignoreAll(NoSuchWindowException.class, NoSuchElementException.class);
    wait.until(new Function<WebDriver, OtherPage>() {
      @Override
      public WebElement apply(WebDriver input) {
        input.switchTo.window("newWindowName");
        return new OtherPage(input);
      }
    });