docs: public final int getMessageStoreType() {
  
          String thisMethodName = "getMessageStoreType";
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
              SibTr.entry(tc, thisMethodName, this);
          }
  
          // filestore
          int msType = JsMessagingEngine.MESSAGE_STORE_TYPE_FILESTORE;
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
              SibTr.exit(tc, thisMethodName, new Integer(msType));
          }
          return msType;
      }