code: protected FaxJob createFaxJobImpl()
      {
          //create new fax job
          FaxJob faxJob=new FaxJobImpl();
          
          //set defaults
          faxJob.setPriority(FaxJobPriority.MEDIUM_PRIORITY);
          
          return faxJob;
      }
docs: This function creates a new fax job instance to be used
  by the caller to submit a new fax job and so on.
  
  @return  The fax job instance