private Object prepareActionData(IEvent event) throws Exception {
    ViewCertificateEvent certEvent = (ViewCertificateEvent) event;
    Vector certList = null;
    try {
      String password = certEvent.getPassword();
      Boolean isFile = certEvent.isFile();

      if (isFile != null && isFile.booleanValue()) {
        File certFile =
            FileUtil.getFile(IPathConfig.PATH_TEMP, _userID + "/in/", certEvent.getName());

        certList = getManager().getX500NamesAndCertDetail(certFile.getAbsolutePath(), password);

        certFile.delete();
      } else {
        certList = getManager().getX500NamesAndCertDetail(certEvent.getUId());
      }

      // TWX 26072006 Convert the serial number into hex format
      byte[] serialNumInByte = (byte[]) certList.get(2);
      certList.set(2, convertByteToHex(serialNumInByte));
    } catch (Exception aex) {
      throw aex;
    }
    return certList;
  }
  public static <T> ArrayList<T> deserialize(String filename, String pathKey, Class<T> castType)
      throws Exception {
    FileInputStream input = null;
    ObjectInputStream inputObj = null;
    try {
      File fileToDeserialize = FileUtil.getFile(pathKey, filename);
      input = new FileInputStream(fileToDeserialize);
      inputObj = new ObjectInputStream(input);
      ArrayList<T> deserializeObj = new ArrayList<T>(2000);

      while (true) {
        try {
          T obj = castType.cast(inputObj.readObject());
          deserializeObj.add(obj);
        } catch (EOFException ex) {
          Logger.log(
              "[ObjSerializeHelper.deserialize] file "
                  + fileToDeserialize.getAbsolutePath()
                  + " has reached end of file.");
          break;
        }
      }
      return deserializeObj;
    } catch (Exception ex) {
      throw new ApplicationException(
          "[ObjSerializeHelper.deserialize] Unable to deserialize obj from a file " + filename, ex);
    } finally {
      if (input != null) {
        input.close();
      }
      if (inputObj != null) {
        inputObj.close();
      }
    }
  }
 private synchronized void readConfig(String configName) {
   _props = new Properties();
   try {
     _props.load(new FileInputStream(FileUtil.getFile(CONFIG_PATH, configName)));
   } catch (Exception ex) {
     Logger.err("[NotificationConfig.readConfig] Unable to load " + configName);
   }
 }
  /**
   * Retrieve the encryption Certificate used by a particular channel in a File.
   *
   * @param channel The Channel.
   * @return The certificate file.
   */
  static File getCertFile(ChannelInfo channel) throws Throwable {
    ICertificateManagerObj certMgr = ServiceLookupHelper.getCertificateManager();

    Certificate cert =
        certMgr.findCertificateByUID(channel.getSecurityProfile().getEncryptionCertificateID());
    String filename =
        FileUtil.getFile(IPathConfig.PATH_TEMP, "").getAbsolutePath() + "/myCert.cert";

    GridCertUtilities.writeX509Certificate(
        filename,
        GridCertUtilities.loadX509Certificate(GridCertUtilities.decode(cert.getCertificate())));

    return new File(filename);
  }