return null;
        }

        @Override
        public Enumeration<Locale> getLocales() {
            return null;
        }

        @Override
        public boolean isSecure() {
            return false;
        }

        @Override
        public RequestDispatcher getRequestDispatcher(String path) {
            return null;
        }

        @Override

        @Override
        public java.util.Enumeration<java.util.Locale> getLocales() {
            return java.util.Collections.emptyEnumeration();
        }

        @Override
        public boolean isSecure() {
            return false;
        }

        @Override
        public jakarta.servlet.RequestDispatcher getRequestDispatcher(String path) {
            return null;
        }

        @Override

            }

            @Override
            public java.util.Enumeration<java.util.Locale> getLocales() {
                return null;
            }

            @Override
            public boolean isSecure() {
                return false;
            }

            @Override
            public jakarta.servlet.RequestDispatcher getRequestDispatcher(String path) {
                return null;
            }

        }

        @Override
        public java.util.Enumeration<Locale> getLocales() {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean isSecure() {
            throw new UnsupportedOperationException();
        }

        @Override
        public jakarta.servlet.RequestDispatcher getRequestDispatcher(String path) {

            }

            @Override
            public java.util.Enumeration<java.util.Locale> getLocales() {
                return null;
            }

            @Override
            public boolean isSecure() {
                return false;
            }

            @Override
            public jakarta.servlet.RequestDispatcher getRequestDispatcher(String path) {
                return null;
            }

        @Override
        public java.util.Enumeration<java.util.Locale> getLocales() {
            return java.util.Collections.emptyEnumeration();
        }

        @Override
        public boolean isSecure() {
            return false;
        }

        @Override
        public jakarta.servlet.RequestDispatcher getRequestDispatcher(String path) {
            return null;
        }

        @Override

        @Override
        public java.util.Enumeration<java.util.Locale> getLocales() {
            return java.util.Collections.emptyEnumeration();
        }

        @Override
        public boolean isSecure() {
            return false;
        }

        @Override
        public jakarta.servlet.RequestDispatcher getRequestDispatcher(String path) {
            return null;
        }

        @Override

        @Override
        public java.util.Enumeration<java.util.Locale> getLocales() {
            return java.util.Collections.emptyEnumeration();
        }

        @Override
        public boolean isSecure() {
            return false;
        }

        @Override
        public jakarta.servlet.RequestDispatcher getRequestDispatcher(String path) {
            return null;
        }

        @Override

import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

/**
 * API manager for search engine administrative operations.
 * Provides secure access to search engine APIs through authentication and token-based authorization.
 */
public class SearchEngineApiManager extends BaseApiManager {
    private static final String ADMIN_SERVER = "/admin/server_";

 * which is commonly used for Kerberos-based authentication in Windows environments.
 * It handles the negotiation between client and server to establish a secure
 * authentication context without requiring users to explicitly enter credentials.
 *
 * The authenticator supports various configuration options including delegation,