Examples with Joiner com.google.api.client.util.Joiner used on opensource projects

Example 1 with Joiner

use of com.google.api.client.util.Joiner in project api-samples by youtube.

the class GeolocationSearch method main.

/**
     * Initialize a YouTube object to search for videos on YouTube. Then
     * display the name and thumbnail image of each video in the result set.
     *
     * @param args command line args.
     */
public static void main(String[] args) {
    // Read the developer key from the properties file.
    Properties properties = new Properties();
    try {
        InputStream in = GeolocationSearch.class.getResourceAsStream("/" + PROPERTIES_FILENAME);
        properties.load(in);
    } catch (IOException e) {
        System.err.println("There was an error reading " + PROPERTIES_FILENAME + ": " + e.getCause() + " : " + e.getMessage());
        System.exit(1);
    }
    try {
        // This object is used to make YouTube Data API requests. The last
        // argument is required, but since we don't need anything
        // initialized when the HttpRequest is initialized, we override
        // the interface and provide a no-op function.
        youtube = new YouTube.Builder(Auth.HTTP_TRANSPORT, Auth.JSON_FACTORY, new HttpRequestInitializer() {

            @Override
            public void initialize(HttpRequest request) throws IOException {
            }
        }).setApplicationName("youtube-cmdline-geolocationsearch-sample").build();
        // Prompt the user to enter a query term.
        String queryTerm = getInputQuery();
        // Prompt the user to enter location coordinates.
        String location = getInputLocation();
        // Prompt the user to enter a location radius.
        String locationRadius = getInputLocationRadius();
        // Define the API request for retrieving search results.
        YouTube.Search.List search = youtube.search().list("id,snippet");
        // Set your developer key from the {{ Google Cloud Console }} for
        // non-authenticated requests. See:
        // {{ https://cloud.google.com/console }}
        String apiKey = properties.getProperty("youtube.apikey");
        search.setKey(apiKey);
        search.setQ(queryTerm);
        search.setLocation(location);
        search.setLocationRadius(locationRadius);
        // Restrict the search results to only include videos. See:
        // https://developers.google.com/youtube/v3/docs/search/list#type
        search.setType("video");
        // As a best practice, only retrieve the fields that the
        // application uses.
        search.setFields("items(id/videoId)");
        search.setMaxResults(NUMBER_OF_VIDEOS_RETURNED);
        // Call the API and print results.
        SearchListResponse searchResponse = search.execute();
        List<SearchResult> searchResultList = searchResponse.getItems();
        List<String> videoIds = new ArrayList<String>();
        if (searchResultList != null) {
            // Merge video IDs
            for (SearchResult searchResult : searchResultList) {
                videoIds.add(searchResult.getId().getVideoId());
            }
            Joiner stringJoiner = Joiner.on(',');
            String videoId = stringJoiner.join(videoIds);
            // Call the YouTube Data API's youtube.videos.list method to
            // retrieve the resources that represent the specified videos.
            YouTube.Videos.List listVideosRequest = youtube.videos().list("snippet, recordingDetails").setId(videoId);
            VideoListResponse listResponse = listVideosRequest.execute();
            List<Video> videoList = listResponse.getItems();
            if (videoList != null) {
                prettyPrint(videoList.iterator(), queryTerm);
            }
        }
    } catch (GoogleJsonResponseException e) {
        System.err.println("There was a service error: " + e.getDetails().getCode() + " : " + e.getDetails().getMessage());
    } catch (IOException e) {
        System.err.println("There was an IO error: " + e.getCause() + " : " + e.getMessage());
    } catch (Throwable t) {
        t.printStackTrace();
    }
}