// Call the API one or more times to retrieve all items in the
// list. As long as the API response returns a nextPageToken,
// there are still more items to retrieve.
do {
playlistItemRequest.setPageToken(nextToken);
PlaylistItemListResponse playlistItemResult = playlistItemRequest.execute();
playlistItemList.addAll(playlistItemResult.getItems());
nextToken = playlistItemResult.getNextPageToken();
} while (nextToken != null);
// Prints information about the results.
prettyPrint(playlistItemList.size(), playlistItemList.iterator());
}