public void batchProcessComplete() {
      System.out.print("Completed " + entityCount + " documents");
      if (size > 0) {
        System.out.print("; " + size + " characters");
      }
      System.out.println();
      long elapsedTime = System.currentTimeMillis() - mStartTime;
      System.out.println("Time Elapsed : " + elapsedTime + " ms ");
    }