本文整理了Java中org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeSubscriptionExtractor类的一些代码示例，展示了YoutubeSubscriptionExtractor类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。YoutubeSubscriptionExtractor类的具体详情如下：
包路径：org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeSubscriptionExtractor
类名称：YoutubeSubscriptionExtractor
[英]Extract subscriptions from a YouTube export (OPML format supported)
[中]从YouTube导出中提取订阅（支持OPML格式）
代码示例来源：origin: TeamNewPipe/NewPipeExtractor
@Override
public SubscriptionExtractor getSubscriptionExtractor() {
return new YoutubeSubscriptionExtractor(this);
}代码示例来源：origin: TeamNewPipe/NewPipeExtractor
@Override
public List<SubscriptionItem> fromInputStream(InputStream contentInputStream) throws ExtractionException {
if (contentInputStream == null) throw new InvalidSourceException("input stream is null");
return getItemsFromOPML(contentInputStream);
}代码示例来源：origin: TeamNewPipe/NewPipeExtractor
throwIfTagIsNotFound(contentBuilder.toString());
hasTag = true;
throwIfTagIsNotFound(fileContent);代码示例来源：origin: TeamNewPipe/NewPipeExtractor
@Test
public void testEmptySourceException() throws Exception {
String emptySource = "<opml version=\"1.1\"><body>" +
"<outline text=\"Testing\" title=\"123\" />" +
"</body></opml>";
List<SubscriptionItem> items = subscriptionExtractor.fromInputStream(new ByteArrayInputStream(emptySource.getBytes("UTF-8")));
assertTrue(items.isEmpty());
}代码示例来源：origin: TeamNewPipe/NewPipeExtractor
private List<SubscriptionItem> getItemsFromOPML(InputStream contentInputStream) throws ExtractionException {
final List<SubscriptionItem> result = new ArrayList<>();
final String contentString = readFromInputStream(contentInputStream);
Document document = Jsoup.parse(contentString, "", org.jsoup.parser.Parser.xmlParser());
if (document.select("opml").isEmpty()) {
throw new InvalidSourceException("document does not have OPML tag");
}
if (document.select("outline").isEmpty()) {
throw new InvalidSourceException("document does not have at least one outline tag");
}
for (Element outline : document.select("outline[type=rss]")) {
String title = outline.attr("title");
String xmlUrl = outline.attr("abs:xmlUrl");
if (title.isEmpty() || xmlUrl.isEmpty()) {
throw new InvalidSourceException("document has invalid entries");
}
try {
String id = Parser.matchGroup1(ID_PATTERN, xmlUrl);
result.add(new SubscriptionItem(service.getServiceId(), BASE_CHANNEL_URL + id, title));
} catch (Parser.RegexException e) {
throw new InvalidSourceException("document has invalid entries", e);
}
}
return result;
}代码示例来源：origin: TeamNewPipe/NewPipeExtractor
if (invalidContent != null) {
byte[] bytes = invalidContent.getBytes("UTF-8");
subscriptionExtractor.fromInputStream(new ByteArrayInputStream(bytes));
} else {
subscriptionExtractor.fromInputStream(null);代码示例来源：origin: TeamNewPipe/NewPipeExtractor
@BeforeClass
public static void setupClass() {
NewPipe.init(Downloader.getInstance(), new Localization("GB", "en"));
subscriptionExtractor = new YoutubeSubscriptionExtractor(ServiceList.YouTube);
urlHandler = ServiceList.YouTube.getChannelLHFactory();
}代码示例来源：origin: TeamNewPipe/NewPipeExtractor
@Test
public void testFromInputStream() throws Exception {
File testFile = new File("extractor/src/test/resources/youtube_export_test.xml");
if (!testFile.exists()) testFile = new File("src/test/resources/youtube_export_test.xml");
List<SubscriptionItem> subscriptionItems = subscriptionExtractor.fromInputStream(new FileInputStream(testFile));
assertTrue("List doesn't have exactly 8 items (had " + subscriptionItems.size() + ")", subscriptionItems.size() == 8);
for (SubscriptionItem item : subscriptionItems) {
assertNotNull(item.getName());
assertNotNull(item.getUrl());
assertTrue(urlHandler.acceptUrl(item.getUrl()));
assertFalse(item.getServiceId() == -1);
}
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