assertTrue("Constructor should be private", java.lang.reflect.Modifier.isPrivate(constructor.getModifiers()));

            // Test that constructor is accessible when made accessible
            constructor.setAccessible(true);
            SystemUtil instance = constructor.newInstance();
            assertNotNull(instance);

import com.google.common.cache.CacheBuilder;

import jakarta.annotation.PostConstruct;

/**
 * Helper class for managing crawling configurations.
 * Provides functionality to store, retrieve, and manage different types of crawling configurations
 * including web, file, and data configurations. Supports caching and session-based configuration management.
 */
public class CrawlingConfigHelper {

    /**

Ba,KAAKmJ,QAAUhK,EAAMsK,QAAUzJ,KAAKmJ,SAGtCnJ,KAAK4J,eACL7N,EAAQiE,KAAK0F,QAAQoD,YACvB,CAEAe,MAAM1K,GACJa,KAAKmJ,QAAUhK,EAAMuK,SAAWvK,EAAMuK,QAAQ5Q,OAAS,EACrD,EACAqG,EAAMuK,QAAQ,GAAGD,QAAUzJ,KAAKmJ,OACpC,CAEAS,eACE,MAAME,EAAYlM,KAAKmM,IAAI/J,KAAKmJ,SAEhC,GAAIW,GAlFgB,GAmFlB,OAGF,MAAME,EAAYF,EAAY9J,KAAKmJ,QAEnCnJ,KAAKmJ,QAAU,EAEVa,GAILjO,EAAQiO,EAAY,EAAIhK,KAAK0F,QAAQsD,cAAgBhJ,KAAK0F,QAAQqD,aACpE,CAEAO,cACMtJ,KAAKoJ,uBACP7I,EAAac,GAAGrB,KAAKyF,SAxGA,wBAwG6BtG,GAASa,KAAKuJ,OAAOpK,KACvEoB,EAAac,GA...

      },
      "french_stop": {
        "type":       "stop",
        "stopwords":  "_french_"
      },
      "french_keywords": {
        "type":       "keyword_marker",
        "keywords": ["Bonjour", "monde", "recherche"]
      },
      "french_stemmer": {
        "type":       "stemmer",
        "language":   "light_french"
      },
      "german_stop": {
        "type":       "stop",