code: private boolean isFrozen() {
  
          long now = (new Date()).getTime();
  
          if (m_listener.getBytesRead() > m_lastBytesRead) {
              m_lastData = now;
              m_lastBytesRead = m_listener.getBytesRead();
          } else if ((now - m_lastData) > CmsUploadBean.DEFAULT_UPLOAD_TIMEOUT) {
              return true;
          }
          return false;
      }
docs: Returns <code>true</code> if the upload process is frozen.<p>
  
  @return <code>true</code> if the upload process is frozen