/*
* Prints out all SearchResults in the Iterator. Each printed line includes title, id, and
* thumbnail.
*
* @param iteratorSearchResults Iterator of SearchResults to print
*
* @param query Search query (String)
*/
private static void prettyPrint(Iterator<SearchResult> iteratorSearchResults, String query) {
System.out.println("\n=============================================================");
System.out.println(
" First " + NUMBER_OF_VIDEOS_RETURNED + " videos for search on \"" + query + "\".");
System.out.println("=============================================================\n");
if (!iteratorSearchResults.hasNext()) {
System.out.println(" There aren't any results for your query.");
}
while (iteratorSearchResults.hasNext()) {
SearchResult singleVideo = iteratorSearchResults.next();
ResourceId rId = singleVideo.getId();
// Double checks the kind is video.
if (rId.getKind().equals("youtube#video"))
// Thumbnail thumbnail = singleVideo.getSnippet().getThumbnails().get("default");
System.out.println(" Video Id: " + rId.getVideoId());
System.out.println(" Title: " + singleVideo.getSnippet().getTitle());
// System.out.println(" Thumbnail: " + thumbnail.getUrl());
System.out.println("\n-------------------------------------------------------------\n");
// download it
String link =
"http://youtubeinmp3.com/fetch/?video=https://www.youtube.com/watch?v="
+ rId.getVideoId();
System.out.println("to download: " + link);
WebDownload wd = new WebDownload();
try {
wd.downloadMp3FromYoutube("download2.mp3", link);
} catch (Exception e) {
e.printStackTrace();
}
}
}
/**
* Initializes YouTube object to search for videos on YouTube (Youtube.Search.List). The program
* then prints the names and thumbnails of each of the videos (only first 50 videos).
*/
public String videoIdFromQueryTerm(String queryTerm) {
// Read the developer key from youtube.properties
String videoId = null;
Properties properties = new Properties();
// try {
// InputStream in = Search.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 {
/*
* The YouTube object is used to make all API requests. The last argument is required, but
* because 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(
HTTP_TRANSPORT,
JSON_FACTORY,
new HttpRequestInitializer() {
public void initialize(HttpRequest request) throws IOException {}
})
.setApplicationName("youtube-cmdline-search-sample")
.build();
// Get query term from user.
// String queryTerm = getInputQuery();
YouTube.Search.List search = youtube.search().list("id,snippet");
/*
* It is important to set your developer key from the Google Developer Console for
* non-authenticated requests (found under the API Access tab at this link:
* code.google.com/apis/). This is good practice and increased your quota.
*/
String apiKey = "AIzaSyB--WhmXYTrUlitFPWtiPZu8V1w_iPRCbw";
search.setKey(apiKey);
search.setQ(queryTerm);
/*
* We are only searching for videos (not playlists or channels). If we were searching for
* more, we would add them as a string like this: "video,playlist,channel".
*/
search.setType("video");
/*
* This method reduces the info returned to only the fields we need and makes calls more
* efficient.
*/
search.setFields("items(id/kind,id/videoId,snippet/title,snippet/thumbnails/default/url)");
search.setMaxResults(NUMBER_OF_VIDEOS_RETURNED);
SearchListResponse searchResponse = search.execute();
List<SearchResult> searchResultList = searchResponse.getItems();
SearchResult searchResult = searchResultList.get(0);
ResourceId rId = searchResult.getId();
videoId = rId.getVideoId();
// if (searchResultList != null) {
// prettyPrint(searchResultList.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();
}
return videoId;
}