code: public void setRequestNumber(int requestNumber) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "setRequestNumber", requestNumber);
          this.requestNumber = requestNumber;
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "setRequestNumber");
      }
docs: Set the request number.
  
  @param requestNumber The request number.