// Add the feed. Since it is a system generated feed, AdWords will automatically:
// 1. Set up the FeedAttributes on the feed.
// 2. Set up a FeedMapping that associates the FeedAttributes of the feed
// with the placeholder fields of the LOCATION placeholder type.
FeedReturnValue addFeedResult = feedService.mutate(new FeedOperation[] {feedOperation});
Feed addedFeed = addFeedResult.getValue(0);
System.out.printf("Added places feed with ID %d%n", addedFeed.getId());
// Add a CustomerFeed that associates the feed with this customer for
// the LOCATION placeholder type.
CustomerFeed customerFeed = new CustomerFeed();