AdGroupAd textAdGroupAd = new AdGroupAd();
textAdGroupAd.setAdGroupId(adGroupId);
textAdGroupAd.setAd(textAd);
// Create image ad.
ImageAd imageAd = new ImageAd();
imageAd.setName("Cruise to mars image ad #" + System.currentTimeMillis());
imageAd.setDisplayUrl("www.example.com");
imageAd.setUrl("http://example.com");
// Create image.
Image image = new Image();
image.setData(ImageUtils.getImageDataFromUrl("http://goo.gl/HJM3L"));
imageAd.setImage(image);
// Create ad group ad.
AdGroupAd imageAdGroupAd = new AdGroupAd();
imageAdGroupAd.setAdGroupId(adGroupId);
imageAdGroupAd.setAd(imageAd);