code: public final void setGuaranteedStreamUUID(SIBUuid12 value) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "setGuaranteedStreamUUID", value);
          if (value != null)
              getHdr2().setField(JsHdr2Access.GUARANTEED_SET_STREAMUUID, value.toByteArray());
          else
              getHdr2().setField(JsHdr2Access.GUARANTEED_SET_STREAMUUID, null);
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "setGuaranteedStreamUUID");
      }
docs: /*
  Set the unique StreamId used by the flush protocol to determine
  whether a stream is active or flushed.
  
  Javadoc description supplied by CommonMessageHeaders interface.