import org.codelibs.core.lang.StringUtil;
import org.lastaflute.web.servlet.filter.LastaPrepareFilter;

import jakarta.servlet.Filter;
import jakarta.servlet.FilterChain;
import jakarta.servlet.FilterConfig;
import jakarta.servlet.ServletContext;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletRequest;
import jakarta.servlet.ServletResponse;
import jakarta.servlet.http.HttpServletRequest;

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.admin.fileconfig;

import org.codelibs.fess.Constants;
import org.codelibs.fess.app.web.CrudMode;
import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.util.ComponentUtil;

2. Navigate to **System > Backup**
3. Click **Upload** and select your `gsaconfig.xml` file
4. Click **Import** - Fess will automatically:
   - Parse GSA collections
   - Create corresponding WebConfig or FileConfig entries
   - Convert URL patterns to Fess regex patterns
   - Set up LabelType (access control labels) if defined

**Step 3: Verify Imported Configurations**

After import, verify:

import org.lastaflute.web.servlet.filter.RequestLoggingFilter;
import org.lastaflute.web.util.LaRequestUtil;
import org.lastaflute.web.util.LaResponseUtil;

import jakarta.annotation.PostConstruct;
import jakarta.servlet.FilterConfig;
import jakarta.servlet.ServletContext;
import jakarta.servlet.http.HttpServletResponse;

/**
 * SPNEGO (Security Provider Negotiation Protocol) authenticator implementation.
 *

Fess también incluye un rastreador (crawler), que puede rastrear documentos en un [servidor web](https://fess.codelibs.org/15.3/admin/webconfig-guide.html), [sistema de archivos](https://fess.codelibs.org/15.3/admin/fileconfig-guide.html), o [almacenamiento de datos](https://fess.codelibs.org/15.3/admin/dataconfig-guide.html) (como un archivo CSV o base de datos). Se admiten muchos formatos de archivos, incluidos (pero no limitados a): Microsoft Office, PDF y zip.

Fess also contains a Crawler, which can crawl documents on a [web server](https://fess.codelibs.org/15.3/admin/webconfig-guide.html), [file system](https://fess.codelibs.org/15.3/admin/fileconfig-guide.html), or [Data Store](https://fess.codelibs.org/15.3/admin/dataconfig-guide.html) (such as a CSV or database). Many file formats are supported including (but not limited to): Microsoft Office, PDF, and zip.

Fess comprend également un Crawler, capable d'explorer les documents sur un [serveur web](https://fess.codelibs.org/15.3/admin/webconfig-guide.html), un [système de fichiers](https://fess.codelibs.org/15.3/admin/fileconfig-guide.html), ou un [Data Store](https://fess.codelibs.org/15.3/admin/dataconfig-guide.html) (comme un fichier CSV ou une base de données). De nombreux formats de fichiers sont pris en charge, y compris (mais sans s'y limiter) : Microsoft Office,...

O Fess também inclui um rastreador (Crawler), que pode rastrear documentos em um [servidor web](https://fess.codelibs.org/15.3/admin/webconfig-guide.html), [sistema de arquivos](https://fess.codelibs.org/15.3/admin/fileconfig-guide.html) ou [Data Store](https://fess.codelibs.org/15.3/admin/dataconfig-guide.html) (como CSV ou banco de dados). Muitos formatos de arquivos são suportados, incluindo (mas não limitado a): Microsoft Office, PDF e zip.

Fess enthält auch einen Crawler, der Dokumente auf einem [Webserver](https://fess.codelibs.org/15.3/admin/webconfig-guide.html), [Dateisystem](https://fess.codelibs.org/15.3/admin/fileconfig-guide.html) oder [Datenspeicher](https://fess.codelibs.org/15.3/admin/dataconfig-guide.html) (wie CSV oder Datenbank) durchsuchen kann. Viele Dateiformate werden unterstützt, einschließlich (aber nicht beschränkt auf): Microsoft Office, PDF und...

[OpenSearch](https://github.com/opensearch-project/OpenSearch)，但不需要 OpenSearch 的知识或经验。Fess 提供了一个易于使用的管理 GUI，您可以通过浏览器配置系统。Fess 还包含一个爬虫，能够抓取 [Web 服务器](https://fess.codelibs.org/15.3/admin/webconfig-guide.html)、[文件系统](https://fess.codelibs.org/15.3/admin/fileconfig-guide.html)或[数据存储](https://fess.codelibs.org/15.3/admin/dataconfig-guide.html)（如 CSV 或数据库）中的文档。Fess 支持多种文件格式，包括但不限于：Microsoft Office、PDF 和 zip。

*[Fess 网站搜索](https://github.com/codelibs/fess-site-search)* 是 [Google 网站搜索](https://enterpr...