if (name == null || scriptEngine == null) {
            throw new IllegalArgumentException("name or scriptEngine is null.");
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Loaded {}", name);
        }
        scriptEngineMap.put(name.toLowerCase(Locale.ROOT), scriptEngine);
        scriptEngineMap.put(scriptEngine.getClass().getSimpleName().toLowerCase(Locale.ROOT), scriptEngine);
    }

    /**

     * This cache is refreshed periodically based on the lastLoadedTime.
     */
    protected String[] dataStoreNames = StringUtil.EMPTY_STRINGS;

    /**
     * Timestamp of the last time data store names were loaded from plugin files.
     * Used to implement a time-based cache refresh mechanism.
     */
    protected long lastLoadedTime = 0;

    /**
     * Creates a new instance of DataStoreFactory.

    # o repsEnvType: (NotRequired - Default inherits or 'ut')
    #  The environment type of ReplaceSchema.
    #   e.g. if ut, data files in './playsql/data/ut/...' are loaded
    #  If DBFlute environment type is specified, inherits it as default.
    #
    #; repsEnvType = ut
    # - - - - - - - - - -/

    # /- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

            newQuery[query.length] = s;
            query = newQuery;
        }
        if (logger.isDebugEnabled()) {
            logger.debug("loaded facet query: {}", s);
        }
    }

    /**
     * Returns a string representation of this FacetInfo object.
     * Includes all field values in the format useful for debugging.
     *

                    + numOfThreads + "]";
        }

    }

    static void initializeProbes() {
        // Force probes to be loaded
        ProcessProbe.getInstance();
        OsProbe.getInstance();
        JvmInfo.jvmInfo();
    }

    /**
     * Main entry point for the thumbnail generator application.
     *

   * will typically have been set to an appropriate loader for the current thread.
   *
   * <p>In the unusual case where the context class loader is null, the class loader that loaded
   * this class ({@code Resources}) will be used instead.
   *
   * @throws IllegalArgumentException if the resource is not found
   */
  @CanIgnoreReturnValue // being used to check if a resource exists

    return statsCounterSupplier;
  }

  /**
   * Builds a cache, which either returns an already-loaded value for a given key or atomically
   * computes or retrieves it using the supplied {@code CacheLoader}. If another thread is currently
   * loading the value for this key, simply waits for that thread to finish and returns its loaded
   * value. Note that multiple threads can concurrently load values for distinct keys.
   *

        TestAuthenticationChain chain = new TestAuthenticationChain();
        User inputUser = createTestUser("inputuser", "Input User");
        User loadedUser = createTestUser("loadeduser", "Loaded User");
        chain.loadResult = loadedUser;

        User result = chain.load(inputUser);

        assertNotNull(result);
        assertEquals(loadedUser, result);

            // Then
            // Provider should still use FessUserTimeZoneProcessProvider.centralTimeZone
            // which was set when the class was loaded
            TimeZone providedTimeZone = provider.provide();
            assertNotNull(providedTimeZone);
            // The provider uses the static centralTimeZone which captures the original default

          }
          // TODO(cpovirk): if reference has been cleared, remove it?
        }
        checkExceptionClassValidity(exceptionClass);

        /*
         * It's very unlikely that any loaded Futures class will see getChecked called with more
         * than a handful of exceptions. But it seems prudent to set a cap on how many we'll cache.