code: public void setStatistics(java.util.Collection<String> statistics) {
          if (statistics == null) {
              this.statistics = null;
              return;
          }
  
          this.statistics = new java.util.ArrayList<String>(statistics);
      }
docs: <p>
  The instance statistics.
  </p>
  
  @param statistics
  The instance statistics.
  @see MetricStatistic