Ejemplo n.º 1
0
  private static void initializeCrawler(Crawler crawler, String[] args) {
    try {
      CommandLineHelper cmdHelper = new CommandLineHelper(Crawler.class);
      cmdHelper.parse(args);
      crawler.setCmdHelper(cmdHelper);
      CommandLine cli = cmdHelper.getParsedCmdLine();
      if (args.length == 0 || cli.hasOption("h")) {
        cmdHelper.displayHelp();
        return;
      }
      FacebookConnectionManager connectionManager = null;
      if (cli.hasOption("k")) {

        String ACCESS_KEY = (String) cmdHelper.getOptionValue("k");
        connectionManager = new FacebookConnectionManager(ACCESS_KEY);
      } else throw new Exception("Must provide -k argument");
      crawler.setConnectionManager(connectionManager);

      PrintStream output = System.out;
      output = new PrintStream(new FileOutputStream("OutPut.txt"));
      //            if(cli.hasOption("o")) {
      //                output = new PrintStream(new
      // FileOutputStream((String)cmdHelper.getOptionValue("o")));
      //            }
      crawler.setOutputStream(output);

    } catch (Exception e) {
      e.printStackTrace();
    }
  }
Ejemplo n.º 2
0
 private boolean crawlUsers() {
   CommandLine cli = cmdHelper.getParsedCmdLine();
   List<String> usersToCrawl = new ArrayList<String>();
   if (cli.hasOption("uc")) usersToCrawl.add((String) cmdHelper.getOptionValue("uc"));
   else if (cli.hasOption("ul")) {
     String fileName =
         (String)
             cmdHelper.getOptionValue(
                 "ul"); // This line is only there to check if we are getting the file name
     // correctly
     FileUtil.loadFile("UserIDs", usersToCrawl);
   } else return false;
   // Note: This is not efficient. Substitute later with thread pools.
   for (String userID : usersToCrawl) {
     FacebookClient facebookclient = connectionManager.getFacebookClient();
     UserInfo info = getUserInfo(userID);
     info.dump(outputStream);
   }
   return true;
 }