private void startTag(String aPrefix, String aName, XmlPullParser aParser) throws Exception {
   if ("entry".equals(aName)) {
     tweets.addTweet(currentTweet = new Tweet());
   } else if ("published".equals(aName)) {
     aParser.next();
     currentTweet.setPublished(dateFormat.parse(aParser.getText()));
   } else if (("title".equals(aName)) && (currentTweet != null)) {
     aParser.next();
     currentTweet.setTitle(aParser.getText());
   } else if ("content".equals(aName)) {
     Content _c = new Content();
     _c.setType(aParser.getAttributeValue(null, "type"));
     aParser.next();
     _c.setValue(aParser.getText());
     currentTweet.setContent(_c);
   } else if ("lang".equals(aName)) {
     aParser.next();
     currentTweet.setLanguage(aParser.getText());
   } else if ("author".equals(aName)) {
     currentTweet.setAuthor(currentAuthor = new Author());
   } else if ("name".equals(aName)) {
     aParser.next();
     currentAuthor.setName(aParser.getText());
   } else if ("uri".equals(aName)) {
     aParser.next();
     currentAuthor.setUri(aParser.getText());
   }
 }
Exemple #2
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  /**
   * Parses a string as a date
   *
   * @param str The string containing the date
   * @return The date value parsed from the string
   * @throws IOException If there's an error parsing the date
   */
  public Object parseDate(String str, DateFormat dateFormat) throws IOException {
    // If there isn't any, don't parse
    if (str == null) return null;

    try {
      return dateFormat.parse(str);
    } catch (ParseException exc) {
      throw new IOException("Error parsing date " + str);
    }
  }
 // 将从SQL数据库中选择出来的日期性字段格式化为本地日期描述
 public String FormatDate(String DateStr) {
   if (DateStr.equals(null) || DateStr.equals("")) {
     return "    -  -  ";
   } else {
     try {
       DateFormat df = DateFormat.getDateInstance();
       Date d = df.parse(DateStr);
       df = DateFormat.getDateInstance(DateFormat.FULL);
       return df.format(d);
     } catch (ParseException e) {
       System.err.println("bean_ElearnTools.FormatDate error: " + e.getMessage());
       return DateStr;
     }
   }
 }
  // =====================================================
  // setEXIFpictureMetadaten()
  //
  // Aus dem Image-Original werden die EXIF-Daten f�r die
  // PM_PictureMetadatenX geholt und eingetragen
  // =====================================================
  public static void setEXIFpictureMetadaten(PM_Picture picture) {

    PM_PictureImageMetadaten imageMetadaten = picture.getImageMetadaten();

    // ----------------------------------------------------
    // FujiFilm Makernote:  SequenceNummer --> virtPicture
    // ----------------------------------------------------

    // -------------------------------------------------------
    // Date
    // ------------------------------------------------------

    String tagDatum = "Date/Time Original";
    String description = "";
    if (imageMetadaten.hasTag(tagDatum)) {
      description = imageMetadaten.getDescription(tagDatum);
    }

    // ----------------------------------------------------
    // Datum nicht vorhanden oder ung�ltig
    // ----------------------------------------------------
    Date myDate = null;
    if (description.length() == 0 || description.equals("0000:00:00 00:00:00")) {
      //			  System.out.println("......  Datum = " + description + " kann nicht konvertiert
      // werden");
      File f = picture.getFileOriginal();
      Date date = new Date(f.lastModified());
      picture.meta.setDateImport(date);
      picture.meta.setDateCurrent(new Date(date.getTime()));
      return;
    }

    // ----------------------------------------------------
    // g�ltiges Datum gefunden
    // ----------------------------------------------------
    DateFormat df = new SimpleDateFormat("yyyy:MM:dd HH:mm:ss");
    try {
      myDate = df.parse(description);
    } catch (ParseException e) {
      //           System.out.println("ParseException fuer Datum = " + description);
      myDate = new Date(System.currentTimeMillis()); // default
    }
    picture.meta.setDateImport(myDate);
    picture.meta.setDateCurrent(new Date(myDate.getTime()));
  }
  /**
   * Tries very, very hard to parse the a date. We assume that the text is neither empty nor <code>
   * null</code>.
   */
  private Date parseDate(String text) {
    DateFormat formats[] =
        new DateFormat[] {
          DateFormat.getDateInstance(DateFormat.SHORT),
          DateFormat.getDateInstance(DateFormat.MEDIUM),
          DateFormat.getDateInstance(DateFormat.LONG),
          DateFormat.getDateInstance(DateFormat.FULL),
        };

    for (int i = 0; i < formats.length; i++) {
      DateFormat df = formats[i];
      try {
        Date date = df.parse(text);
        return date;

      } catch (ParseException ex) {
        continue;
      }
    }

    error("Could not parse date: " + text);
    return null;
  }
Exemple #6
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  public static void main(String[] args) {
    if (args.length != 2) {
      System.out.println(
          "Usage: java Purger <folder> <date>\n"
              + " - folder: is the path to account.txt and athena.txt files.\n"
              + " - date: accounts created before this date will be purged (dd/mm/yy or yyyy-mm-dd).");
      return;
    }

    int accounts = 0;
    int characters = 0;
    int deletedCharacters = 0;
    Vector activeAccounts = new Vector();

    File folder = new File(args[0]);
    // Do some sanity checking
    if (!folder.exists()) {
      System.out.println("Folder does not exist!");
      return;
    }
    if (!folder.isDirectory()) {
      System.out.println("Folder is not a folder!");
      return;
    }

    File oldAccount = new File(folder, "account.txt");
    File oldAthena = new File(folder, "athena.txt");
    File newAccount = new File(folder, "account.txt.new");
    File newAthena = new File(folder, "athena.txt.new");

    DateFormat dateFormat;
    Date purgeDate = null;

    for (String format : new String[] {"dd/MM/yy", "yyyy-MM-dd"}) {
      dateFormat = new SimpleDateFormat(format);

      try {
        purgeDate = dateFormat.parse(args[1]);
        break;
      } catch (ParseException e) {
      }
    }

    if (purgeDate == null) {
      System.out.println("ERROR: Date format not recognized.");
      return;
    }

    String line;

    // Remove accounts
    try {
      FileInputStream fin = new FileInputStream(oldAccount);
      BufferedReader input = new BufferedReader(new InputStreamReader(fin));
      FileOutputStream fout = new FileOutputStream(newAccount);
      PrintStream output = new PrintStream(fout);

      while ((line = input.readLine()) != null) {
        boolean copy = false;
        String[] fields = line.split("\t");
        // Check if we're reading a comment or the last line
        if (line.substring(0, 2).equals("//") || fields[1].charAt(0) == '%') {
          copy = true;
        } else {
          // Server accounts should not be purged
          if (!fields[4].equals("S")) {
            accounts++;
            dateFormat = new SimpleDateFormat("yyyy-MM-dd");
            try {
              Date date = dateFormat.parse(fields[3]);
              if (date.after(purgeDate)) {
                activeAccounts.add(fields[0]);
                copy = true;
              }
            } catch (ParseException e) {
              System.out.println(
                  "ERROR: Wrong date format in account.txt. (" + accounts + ": " + line + ")");
              // return;
            } catch (Exception e) {
              e.printStackTrace();
              return;
            }
          } else {
            copy = true;
          }
        }
        if (copy) {
          try {
            output.println(line);
          } catch (Exception e) {
            System.err.println("ERROR: Unable to write file.");
          }
        }
      }
      input.close();
      output.close();
    } catch (FileNotFoundException e) {
      System.out.println("ERROR: file " + oldAccount.getAbsolutePath() + " not found.");
      return;
    } catch (Exception e) {
      System.out.println("ERROR: unable to process account.txt");
      e.printStackTrace();
      return;
    }

    System.out.println(
        "Removed " + (accounts - activeAccounts.size()) + "/" + accounts + " accounts.");

    // Remove characters
    try {
      FileInputStream fin = new FileInputStream(oldAthena);
      BufferedReader input = new BufferedReader(new InputStreamReader(fin));
      FileOutputStream fout = new FileOutputStream(newAthena);
      PrintStream output = new PrintStream(fout);

      while ((line = input.readLine()) != null) {
        boolean copy = false;
        String[] fields = line.split("\t");
        // Check if we're reading a comment or the last line
        if (line.substring(0, 2).equals("//") || fields[1].charAt(0) == '%') {
          copy = true;
        } else {
          characters++;
          String id = fields[1].substring(0, fields[1].indexOf(','));
          if (activeAccounts.contains(id)) {
            copy = true;
          } else {
            deletedCharacters++;
          }
        }
        if (copy) {
          output.println(line);
        }
      }
      input.close();
      output.close();
    } catch (FileNotFoundException e) {
      System.out.println("ERROR: file " + oldAthena.getAbsolutePath() + " not found.");
      return;
    } catch (Exception e) {
      System.out.println("ERROR: unable to process athena.txt");
      e.printStackTrace();
      return;
    }

    System.out.println("Removed " + deletedCharacters + "/" + characters + " characters.");
  }
  /**
   * Displays a given Meeting page for a HTTP Get, or creates a new Meeting for a HTTP Post
   *
   * <p>- Requires a cookie for the session user - Requires a meetingId request parameter for a GET
   * - Requires description, createdByUserId, datepicker, meetingTime, groupId request parameters
   * for a POST
   *
   * @param req The HTTP Request
   * @param res The HTTP Response
   */
  public void meetingAction(HttpServletRequest req, HttpServletResponse res) {
    // Ensure there is a cookie for the session user
    if (AccountController.redirectIfNoCookie(req, res)) return;

    Map<String, Object> viewData = new HashMap<String, Object>();
    viewData.put("title", "Meeting");

    // Initialise Manager connections
    MeetingManager meetingMan = new MeetingManager();
    GroupManager groupMan = new GroupManager();

    if (req.getMethod() == HttpMethod.Get) {
      // Get request parameter
      int meetingId = Integer.parseInt(req.getParameter("meetingId"));
      Meeting meeting = meetingMan.get(meetingId);

      if (meeting != null) {

        List<User> meetingUsers = groupMan.getGroupUsers(meeting.getGroupId());
        viewData.put("meetingUsers", meetingUsers);
        viewData.put("meeting", meeting);
        view(req, res, "/views/group/Meeting.jsp", viewData);

      } else {
        httpNotFound(req, res);
      }
    } else if (req.getMethod() == HttpMethod.Post) {

      // Get details from request
      String description = req.getParameter("description");
      int createdByUserId = Integer.parseInt(req.getParameter("createdByUserId"));
      Date dateCreated = new Date();

      String meetingDate = req.getParameter("datepicker");
      String meetingTime = req.getParameter("meetingTime");

      // Parse meeting date time details
      DateFormat format = new SimpleDateFormat("MM/dd/yyyy HH:mm");
      Date dateDue = new Date();
      try {
        dateDue = format.parse(meetingDate + " " + meetingTime);
      } catch (ParseException e) {
        // Unable to parse date. This shouldn't happen since we are
        // performing javascript validation.
      }

      int groupId = Integer.parseInt(req.getParameter("groupId"));

      // Create a Meeting
      Meeting meeting = new Meeting();
      meeting.setDescription(description);
      meeting.setCreatedByUserId(createdByUserId);
      meeting.setDateCreated(dateCreated);
      meeting.setDateDue(dateDue);
      meeting.setGroupId(groupId);

      meetingMan.createMeeting(meeting);
      int meetingId = meetingMan.getIdFor(meeting);
      meeting.setId(meetingId);

      UserManager userMan = new UserManager();
      User createdByUser = userMan.get(createdByUserId);

      // Create a notification for all users in group
      NotificationManager notificationMan = new NotificationManager();
      List<User> users = groupMan.getGroupUsers(groupId);

      for (User u : users) {
        Notification notification =
            new Notification(
                u.getId(),
                u,
                groupId,
                null,
                "Meeting " + description + " was created by " + createdByUser.getFullName(),
                "/group/meeting?meetingId=" + meetingId);
        notificationMan.createNotification(notification);
      }

      // Update the User Session to show new meeting
      HttpSession session = req.getSession();
      Session userSession = (Session) session.getAttribute("userSession");
      User admin = userSession.getUser();
      admin.getMeetings().add(meeting);

      // Show meeting page
      viewData.put("meetingUsers", users);
      viewData.put("meeting", meeting);
      view(req, res, "/views/group/Meeting.jsp", viewData);
    }
  }