code: private static void createInstance() throws Exception {
          if (tc.isEntryEnabled())
              SibTr.entry(tc, "createInstance", null);
  
          try {
              Class cls = Class.forName(JsConstants.JS_ADMIN_FACTORY_CLASS);
              _instance = (JsAdminFactory) cls.newInstance();
          } catch (Exception e) {
              com.ibm.ws.ffdc.FFDCFilter.processException(e, CLASS_NAME + ".<clinit>", JsConstants.PROBE_10);
              SibTr.error(tc, "EXCP_DURING_INIT_SIEG0001", e);
              // TODO: HIGH: Is this the correct error?
              throw e;
          }
  
          if (tc.isEntryEnabled())
              SibTr.exit(tc, "createInstance");
      }
docs: Create the singleton instance of this factory class
  
  @throws Exception