code: @Override
      public void setMessageControlClassification(String classification)
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "setMessageControlClassification", classification);
          JsMessage localMsg = getJSMessage(true);
  
          // Cannot set this parameter on a Control message
          if (localMsg.isApiMessage())
          {
              if (localMsg instanceof JsApiMessage)
              {
                  ((JsApiMessage) localMsg).setMessageControlClassification(classification);
                  messageControlClassification = classification;
              }
          }
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(tc, "setMessageControlClassification");
      }
docs: /*
  (non-Javadoc)
  
  @see com.ibm.ws.sib.processor.impl.interfaces.SIMPMessage#setMessageControlClassification(java.lang.String)