code: public void display() {
      System.out.printf("Job id=%s, name=%s\n", getJobID(), getJobName());
      System.out.printf("Configuration file: %s\n", getJobID());
      System.out.printf("Tracking URL: %s\n", getTrackingURL());
  
      System.out.printf("Completion: map: %f reduce %f\n",
          100.0 * this.mapProgress, 100.0 * this.reduceProgress);
  
      System.out.println("Job total maps = " + totalMaps);
      System.out.println("Job completed maps = " + completedMaps);
      System.out.println("Map percentage complete = " + mapProgress);
      System.out.println("Job total reduces = " + totalReduces);
      System.out.println("Job completed reduces = " + completedReduces);
      System.out.println("Reduce percentage complete = " + reduceProgress);
      System.out.flush();
    }
docs: Print this job status (for debugging purpose)