Java Jerry类代码示例

import jodd.jerry.Jerry; //导入依赖的package包/类
/**
 * Attempt to complete the login process
 */
private void completeLogin() {
    Log.d(TAG, "completing login...");
    mRequestFactory.get(mAuthUrl, true, new RequestListener() {
        @Override
        public void onSucceeded(URL url, String data) {
            mListener.authProgress(80);
            if (url.getPath().equals("/account/prompt")) {
                Jerry doc = jerry(data);
                mSessionId = doc.$("input[name=session]").attr("value");
                mSessionFkey = doc.$("input[name=fkey]").attr("value");
                if (mSessionId == null || mSessionId.isEmpty() ||
                        mSessionFkey == null || mSessionId.isEmpty()) {
                    mListener.authFailed(mContext.getResources().getText(R.string.se_auth_unable_to_read_session).toString());
                } else {
                    confirmOpenId();
                }
            } else if (url.getPath().equals("/")) {
                mListener.authSucceeded(mRequestFactory.cookies());
            }
        }
    });
}
 

import jodd.jerry.Jerry; //导入依赖的package包/类
private String getPartnerNameFromTransparencyRegister(String string) {

		try {
			File file = new File(SystemUtil.tempDir(), "partner.html");
			NetUtil.downloadFile(
					"http://ec.europa.eu/transparencyregister/public/consultation/displaylobbyist.do?id=" + string,
					file);
			name = "";
			// create Jerry, i.e. document context
			Jerry doc = Jerry.jerry(FileUtil.readString(file));
			// parse
			doc.$("div.panel-body h4").each(new JerryFunction() {

				public boolean onNode(Jerry $this, int index) {

					name = $this.$("b").text();
					return true;
				}
			});

		} catch (IOException e) {
			e.printStackTrace();
		}
		log.info(name);
		return name;
	}
 

import jodd.jerry.Jerry; //导入依赖的package包/类
public static String webFullName(final String firstName, final String href) {
  String _xblockexpression = null;
  {
    Jerry _parts = TungParser.parts(href, ".listbox1 .listbox1_text");
    String _text = _parts.text();
    String[] _split = _text.split(firstName);
    final Function1<String, Boolean> _function = (String it) -> {
      boolean _isNullOrEmpty = StringExtensions.isNullOrEmpty(it);
      return Boolean.valueOf((!_isNullOrEmpty));
    };
    Iterable<String> _filter = IterableExtensions.<String>filter(((Iterable<String>)Conversions.doWrapArray(_split)), _function);
    final List<String> lastNames = IterableExtensions.<String>toList(_filter);
    double _random = Math.random();
    int _size = lastNames.size();
    double _multiply = (_random * _size);
    final int lastNameIndex = ((int) _multiply);
    final String lastName = lastNames.get(lastNameIndex);
    _xblockexpression = (firstName + lastName);
  }
  return _xblockexpression;
}
 

import jodd.jerry.Jerry; //导入依赖的package包/类
/**
 * 创建测试邮件
 * @param books
 */
public static String createTest(Map<String,String> books){


    try {
        Jerry doc = jerry(FileUtil.readString(Thread.currentThread().getContextClassLoader().getResource("/templateTest").getFile()));
        for(Map.Entry<String,String> book:books.entrySet()){
            doc.$("#booksContent").append(createNode(book));
        }
        return doc.htmlAll(true);

    } catch (IOException e) {
        e.printStackTrace();
        System.out.println("未找到文件");
    }

    return null;
}
 

import jodd.jerry.Jerry; //导入依赖的package包/类
public static List<Book> parse(String page, final String username){
    books.clear();
    Jerry doc = Jerry.jerry(page);

  //  final List<Book> books = new ArrayList<Book>();
    doc.$(CLASSNAME).each(new JerryFunction() {
        Book book = new Book(username);

        @Override
        public boolean onNode(Jerry $this, int index) {
            if (index % 8 == 0) {
                book = new Book(username);
                books.add(book);
            }
            BookInjection.init(book, index, $this.text());
            return true;
        }
    });


    return books;
}
 

import jodd.jerry.Jerry; //导入依赖的package包/类
/**
 * Parses a Jerry node and returns the documents found within
 * @param page A Jerry node containing documents
 * @return A list of documents
 */
private static List<Document> parseDocuments(Jerry page) {
    List<Document> documents = new ArrayList<Document>();
    String head = page.$("head").first().html();
    if(head != null){
        Matcher m = DOCUMENT_REGEX.matcher(head);
        if(m.find()){
            String json = m.group(2).trim().substring(0, m.group(2).trim().length() - 1).trim();
            JSONDocument jsonDocument = new Gson().fromJson(json, JSONDocument.class);
            if(jsonDocument!= null && jsonDocument.getType().equals(Constants.TYPE_ROOT)){
                if(jsonDocument.getItems() != null) {
                    documents.addAll(parseDirectory(jsonDocument.getItems()));
                }
            }
        }
    }
    return documents;
}
 

import jodd.jerry.Jerry; //导入依赖的package包/类
/**
 * Parses a given Jerry node and returns the courses
 * @param page The Jerry node to be parsed
 * @return A list of parsed courses
 */
private static List<Course> parseCourses(Jerry page) {
    final List<Course> courses = new ArrayList<Course>();
    Node node = page.$(Constants.COURSE_LIST).get(0);
    if (node != null) {
        page.$(Constants.COURSE).each(new JerryFunction() {
            public boolean onNode(Jerry jerry, int i) {
                String[] cName = jerry.text().split("\n");
                String[] href = jerry.attr("href").split("/");
                Course course = new Course(href[href.length - 1].trim(), cName[1].trim());
                courses.add(course);
                return true;
            }
        });
    }
    return courses;
}
 

import jodd.jerry.Jerry; //导入依赖的package包/类
@Override
public String extract(String data) {
    Jerry doc = jerry(data);
    String result = "";
    switch (outType) {
        case TYPE_TEXT:
            result = parse(doc.$(query).first().text());
            break;
        case TYPE_HTML:
            result = parse(doc.$(query).first().html());
            break;
        default:
            result = parse(doc.$(query).first().attr(outType));
            break;
    }
    return result;
}
 

import jodd.jerry.Jerry; //导入依赖的package包/类
@Override
public List<String> extractList(String data) {
    List<String> strings = new LinkedList<>();
    Jerry doc = jerry(data);
    Node[] nodes = doc.$(query).get();
    for (Node node : nodes) {
        switch (outType) {
            case TYPE_TEXT:
                strings.add(parse(node.getTextContent()));
                break;
            case TYPE_HTML:
                strings.add(parse(node.getHtml()));
                break;
            default:
                strings.add(parse(node.getAttribute(outType)));
                break;
        }
    }
    return strings;
}
 

import jodd.jerry.Jerry; //导入依赖的package包/类
private Page parse(String data)
{

    // Begin by parsing the page
    Jerry doc = jerry(data);

    // Extract the room name and icon
    String name = doc.$("#roomname").text();
    String icon = doc.$("link[rel=shortcut icon]").attr("href");

    // TODO: Extract a suitable color for the page
    int color = 1;

    return new Page(name, icon, color);
}
 

import jodd.jerry.Jerry; //导入依赖的package包/类
/**
 * getTitle receives a url parameter and return a Response object that hoold the page title
 * @param url The HTML page url
 * @return Response
 */
static Response getTitle(String url) {
    HttpBrowser browser = new HttpBrowser();
    HttpRequest request = HttpRequest.get(url);
    browser.sendRequest(request);

    String page = browser.getPage();
    Jerry doc = Jerry.jerry(page);

    return new Response(doc.$("title").text());
}
 

import jodd.jerry.Jerry; //导入依赖的package包/类
/**
 * Verifies login for the user after calling connect
 * @return Returns true if the login was correct
 * @throws LoginFailedException Is thrown if the login was incorrect
 */
public boolean verifyLogin() throws LoginFailedException, IOException {
    // Check index page
    String response = _browser.get(Constants.INDEX_URL);
    // Check to see if we find a course list
    if (response != null) {
        Jerry i = Jerry.jerry(response);
        Node node = i.$(Constants.COURSE_LIST).get(0);
        if (node != null) {
            return true;
        }
    }
    throw new LoginFailedException();
}
 

import jodd.jerry.Jerry; //导入依赖的package包/类
/**
 * Returns a list of documents for the given course
 * @param client An instance of the MinervaClient client
 * @param course The course of which the documents need to be retrieved
 * @return A list of documents
 */
public static List<Document> getDocuments(MinervaClient client, Course course) throws IOException {
   String response = client.getClient().get(Constants.COURSE_URL + course.getCode() + Constants.DOCUMENT);
    Jerry page;
    try {
        page = Jerry.jerry(new String(response.getBytes(), "UTF8"));
    } catch (UnsupportedEncodingException ex){
        page = Jerry.jerry(response);
    }
    client.checkLogin(client);
    return parseDocuments(page);
}
 

import jodd.jerry.Jerry; //导入依赖的package包/类
/**
 * Parses the course page for the given course and returns the announcements
 * @param course The course for which the announcements need to be retrieved
 * @param client The MinervaClient instance
 * @return Returns a list of announcements for this course
 */
public static List<Announcement> getAnnouncements(MinervaClient client, Course course) throws IOException {
    String response = client.getClient().get(Constants.COURSE_URL + course.getCode() + Constants.ANNOUNCEMENT);
    Jerry coursePage;
    try {
        coursePage = Jerry.jerry(new String(response.getBytes(), "UTF-8"));
    } catch (UnsupportedEncodingException e) {
        coursePage = Jerry.jerry(response);
    }
    client.checkLogin(client);
    return parseAnnouncements(coursePage);
}
 

import jodd.jerry.Jerry; //导入依赖的package包/类
/**
 * Parses the given Jerry object to a list of announcements
 * @param page The Jerry object to be parsed
 * @return A list of announcements
 */
private static List<Announcement> parseAnnouncements(Jerry page) {
    final List<Announcement> announcements = new ArrayList<Announcement>();
    page.$(Constants.ANNOUNCEMENT_LIST).each(new JerryFunction() {
        public boolean onNode(Jerry jerry, int i) {
            Announcement announcement = parseAnnouncement(jerry);
            if(announcement != null) {
                announcements.add(announcement);
            }
            return true;
        }
    });
    return announcements;
}