Exemple #1
0
  public static AlchemyAPI GetInstanceFromFile(String keyFilename)
      throws FileNotFoundException, IOException {
    AlchemyAPI api = new AlchemyAPI();
    api.LoadAPIKey(keyFilename);

    return api;
  }
  public void processMessage(String message) {

    JsonParser parser = new JsonParser();
    JsonObject messageJSON = (JsonObject) parser.parse(message);

    String postedURL = messageJSON.get("postedURL").getAsString();

    AlchemyAPI alchemyObj =
        AlchemyAPI.GetInstanceFromString("5fc91e98eacfa5ebf83440e8c6a61d0f60fa380b");

    // String URLString =
    // "http://www.huffingtonpost.com/2015/04/05/report-vegan-diet_n_7008156.html";
    System.out.println("URL sent to URLGetAuthor AlchemyAPI --> " + postedURL);
    Document doc = null;
    try {
      doc = alchemyObj.URLGetAuthor(postedURL);
    } catch (XPathExpressionException
        | IOException
        | SAXException
        | ParserConfigurationException e1) {
      // TODO Auto-generated catch block
      e1.printStackTrace();
    }

    String convertDocToString = getStringFromDocument(doc);
    // System.out.println(convertDocToString);
    String alchemyAPIResult = null;
    try {
      alchemyAPIResult = returnResultFromXML(convertDocToString);
    } catch (SAXException | IOException | ParserConfigurationException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
    // System.out.println(convertDocToString);
    System.out.println(
        "Output from URLGetAuthor AlchemyAPI: Author is --> " + alchemyAPIResult.toUpperCase());

    JsonObject reply = new JsonObject();
    reply.addProperty("Author", alchemyAPIResult.toUpperCase());
    reply.addProperty("AlchemyBackend", "JavaAPI: " + toString());

    SendOptions opts = SendOptions.builder().setQos(QOS.AT_LEAST_ONCE).build();
    mqlightClient.send(
        PUBLISH_TOPIC,
        reply.toString(),
        null,
        opts,
        new CompletionListener<Void>() {
          public void onSuccess(NonBlockingClient client, Void context) {
            logger.log(Level.INFO, "Sent reply!");
          }

          public void onError(NonBlockingClient client, Void context, Exception exception) {
            logger.log(Level.INFO, "Error!." + exception.toString());
          }
        },
        null);
  }
  public static void main(String[] args)
      throws IOException, SAXException, ParserConfigurationException, XPathExpressionException {
    // Create an AlchemyAPI object.
    AlchemyAPI alchemyObj = AlchemyAPI.GetInstanceFromFile("api_key.txt");

    // Extract topic keywords for a web URL.
    Document doc = alchemyObj.URLGetRankedKeywords("http://www.techcrunch.com/");
    System.out.println(getStringFromDocument(doc));

    // Extract topic keywords for a text string.
    doc =
        alchemyObj.TextGetRankedKeywords(
            "Hello there, my name is Bob Jones.  I live in the United States of America.  "
                + "Where do you live, Fred?");
    System.out.println(getStringFromDocument(doc));

    // Load a HTML document to analyze.
    String htmlDoc = getFileContents("data/example.html");

    // Extract topic keywords for a HTML document.
    doc = alchemyObj.HTMLGetRankedKeywords(htmlDoc, "http://www.test.com/");
    System.out.println(getStringFromDocument(doc));
  }
  public static void main(String[] args)
      throws IOException, SAXException, ParserConfigurationException, XPathExpressionException {
    // Create an AlchemyAPI object.
    AlchemyAPI alchemyObj = AlchemyAPI.GetInstanceFromFile("api_key.txt");

    // Extract page text from a web URL. (ignoring ads, navigation links,
    // and other content).
    Document doc = alchemyObj.URLGetText("http://www.techcrunch.com/");
    System.out.println(getStringFromDocument(doc));

    // Extract raw page text from a web URL. (including ads, navigation
    // links, and other content).
    doc = alchemyObj.URLGetRawText("http://www.techcrunch.com/");
    System.out.println(getStringFromDocument(doc));

    // Extract a title from a web URL.
    doc = alchemyObj.URLGetTitle("http://www.techcrunch.com/");
    System.out.println(getStringFromDocument(doc));

    // Load a HTML document to analyze.
    String htmlDoc = getFileContents("data/example.html");

    // Extract page text from a HTML document. (ignoring ads, navigation
    // links, and other content).
    doc = alchemyObj.HTMLGetText(htmlDoc, "http://www.test.com/");
    System.out.println(getStringFromDocument(doc));

    // Extract raw page text from a HTML document. (including ads,
    // navigation links, and other content).
    doc = alchemyObj.HTMLGetRawText(htmlDoc, "http://www.test.com/");
    System.out.println(getStringFromDocument(doc));

    // Extract a title from a HTML document.
    doc = alchemyObj.HTMLGetTitle(htmlDoc, "http://www.test.com/");
    System.out.println(getStringFromDocument(doc));
  }
Exemple #5
0
  public static AlchemyAPI GetInstanceFromString(String apiKey) {
    AlchemyAPI api = new AlchemyAPI();
    api.SetAPIKey(apiKey);

    return api;
  }