code: @Override
      public void notifyResult(T result)
      {
          try
          {
              IOUtils.write(this.header + result.toString(), this.outputStream, this.encode);
          }
          catch (IOException ex)
          {
              logger.warn("ResultFilePrint failed. File=" + this.filePath + ", Content="
                      + this.header + result.toString(), ex);
          }
      }
docs: {@inheritDoc}