- **Reflection** (`org.codelibs.core.lang`) - Class loading, method/field access, type introspection utilities, and generics support
- **Exception Handling** (`org.codelibs.core.exception`) - Runtime exception wrappers for common checked exceptions with consistent error handling

### Modern Java 21 Support
- **Pattern Matching** - Leverages modern Java pattern matching for efficient type checking and conversion

    /**
     * Sets up HTML data for rendering, including help link.
     *
     * @param runtime the action runtime
     */
    @Override
    protected void setupHtmlData(final ActionRuntime runtime) {
        super.setupHtmlData(runtime);
        runtime.registerData("helpLink", systemHelper.getHelpLink(fessConfig.getOnlineHelpNameFileauth()));
    }

    /**

    /**
     * Builds a SocketAdapter from an observed implementation class, by grabbing the Class
     * reference to perform reflection on at runtime.
     *
     * @param actualSSLSocketClass the runtime class of Conscrypt class socket.
     */
    private fun build(actualSSLSocketClass: Class<in SSLSocket>): AndroidSocketAdapter {

OkHttp IDNA Mapping Table
=========================

This module contains supporting tools for building the IDNA mapping table.

    @Override
    protected void setupHtmlData(final ActionRuntime runtime) {
        super.setupHtmlData(runtime);
        runtime.registerData("helpLink", systemHelper.getHelpLink(fessConfig.getOnlineHelpNameUser()));
        runtime.registerData("ldapAdminEnabled", fessConfig.isLdapAdminEnabled());
    }

    @Override
    protected String getActionRole() {

    //                                                                              ======
    @Override
    protected void setupHtmlData(final ActionRuntime runtime) {
        super.setupHtmlData(runtime);
        runtime.registerData("helpLink", systemHelper.getHelpLink(fessConfig.getOnlineHelpNameDataconfig()));
    }

    @Override
    protected String getActionRole() {
        return ROLE;
    }

        default:
          return ImmutableSet.of();
      }
    }

    @Retention(RUNTIME)
    @Inherited
    @TesterAnnotation
    @interface Require {
      ExampleFeature[] value() default {};

      ExampleFeature[] absent() default {};
    }

    @Retention(RUNTIME)
    @Inherited
    @interface NotTesterAnnotation {
      ExampleFeature[] value() default {};

Args = -H:+AddAllCharsets --enable-http --enable-https --features=okhttp3.internal.graal.OkHttpFeature --report-unsupported-elements-at-runtime...

        .that(retentionPolicy)
        .isNotNull();
    assertEquals(
        rootLocaleFormat("%s must have RUNTIME RetentionPolicy.", annotationClass),
        RetentionPolicy.RUNTIME,
        retentionPolicy.value());
    assertWithMessage(rootLocaleFormat("%s must be inherited.", annotationClass))
        .that(annotationClass.getAnnotation(Inherited.class))

    //                                                                              ======
    @Override
    protected void setupHtmlData(final ActionRuntime runtime) {
        super.setupHtmlData(runtime);
        runtime.registerData("helpLink", systemHelper.getHelpLink(fessConfig.getOnlineHelpNameDictStopwords()));
    }

    @Override
    protected String getActionRole() {
        return ROLE;
    }