code: public void saveCacheObject(String rfsName, I_CmsExtractionResult content) throws IOException {
  
          byte[] byteContent = content.getBytes();
          if (byteContent != null) {
              CmsVfsDiskCache.saveFile(rfsName, byteContent);
          }
      }
docs: Serializes the given extraction result and saves it in the disk cache.<p>
  
  @param rfsName the RFS name of the file to save the extraction result in
  @param content the extraction result to serialize and save
  
  @throws IOException in case of disk access errors