code: @Override
      protected void cancelFaxJobImpl(FaxJob faxJob)
      {
          //create command
          String command=this.createCancelFaxJobProcessCommand(faxJob);
          
          //execute command
          this.executeProcess(faxJob,command,FaxActionType.CANCEL_FAX_JOB);
      }
docs: This function will cancel an existing fax job.
  
  @param   faxJob
  The fax job object containing the needed information