campaign.setId(0);
campaign.setName(campaignName);
campaign.setAdvertiserId(advertiserId);
// Create and set a default landing page.
LandingPage defaultLandingPage = new LandingPage();
defaultLandingPage.setId(0);
defaultLandingPage.setName(landingPageName);
defaultLandingPage.setUrl(url);
campaign.setDefaultLandingPageId(campaignService.saveLandingPage(
defaultLandingPage).getId());
// Set the campaign start date. This example uses today's date.
Calendar startDate = Calendar.getInstance();