code: public Notify duplicate() throws IOException, ClassNotFoundException {
          Notify result = new Notify();
          ByteArrayOutputStream baos = new ByteArrayOutputStream();
          ObjectOutputStream oos = new ObjectOutputStream(baos);
          writeExternal(oos);
          oos.close();
          byte[] buf = baos.toByteArray();
          baos.close();
          ByteArrayInputStream bais = new ByteArrayInputStream(buf);
          ObjectInputStream ois = new ObjectInputStream(bais);
          result.readExternal(ois);
          ois.close();
          bais.close();
          // set the action if it exists
          result.setAction(getAction());
          result.setSourceType(sourceType);
          result.setSource(source);
          result.setTimestamp(timestamp);
          return result;
      }
docs: Duplicate this Notify message to future injection Serialize to memory and deserialize, safe way.
  
  @return duplicated Notify event