/** Character encoding for files */
    protected String charset = Constants.UTF_8;

    /** Helper for managing content length limits */
    @Resource
    protected ContentLengthHelper contentLengthHelper;

    /** Flag to track initialization status */
    protected AtomicBoolean isInit = new AtomicBoolean(false);

    /**
     * Constructs a new FileSystemClient.
     */

     */
    protected String charset = Constants.UTF_8;

    /**
     * Helper for managing content length validation and limits.
     */
    @Resource
    protected ContentLengthHelper contentLengthHelper;

    /**
     * Flag indicating whether the client has been initialized.
     */
    protected volatile boolean isInit = false;

    /**

- **SitemapsHelper**: Sitemap XML parsing, index handling
- **MimeTypeHelper**: MIME detection via Tika
- **EncodingHelper**: Charset detection with BOM
- **UrlConvertHelper**: URL normalization
- **ContentLengthHelper**: Content length limits per MIME type

---

## Development Workflow

### Build Commands

```bash
mvn clean install              # Build all
mvn clean install -DskipTests  # Skip tests

    /** Helper for processing robots.txt files */
    @Resource
    protected RobotsTxtHelper robotsTxtHelper;

    /** Helper for managing content length limits */
    @Resource
    protected ContentLengthHelper contentLengthHelper;

    /** Helper for determining MIME types */
    @Resource
    protected MimeTypeHelper mimeTypeHelper;

    /** The HTTP client instance */

    /** Helper for processing robots.txt files */
    @Resource
    protected RobotsTxtHelper robotsTxtHelper;

    /** Helper for managing content length limits */
    @Resource
    protected ContentLengthHelper contentLengthHelper;

    /** Helper for determining MIME types */
    @Resource
    protected MimeTypeHelper mimeTypeHelper;

    /** The HTTP client instance */

    }

    /** Character encoding for FTP operations */
    protected String charset = Constants.UTF_8;

    /** Helper for managing content length limits */
    @Resource
    protected ContentLengthHelper contentLengthHelper;

    /**
     * The FTP authentication holder.
     */
    protected volatile FtpAuthenticationHolder ftpAuthenticationHolder;

    /**
     * The FTP client configuration.
     */