# Serialized Form

- ## Package jakarta.servlet

  - ### Class jakarta.servlet.GenericFilter extends java.lang.Object implements Serializable

    serialVersionUID:
      1L

    - ### Serialized Fields

      - #### filterConfig

            FilterConfig filterConfig

        The filter configuration.

  - ### Class jakarta.servlet.GenericServlet extends java.lang.Object implements Serializable

    serialVersionUID:
      1L

  - ### Class jakarta.servlet.ServletContextAttributeEvent extends ServletContextEvent implements Serializable

    serialVersionUID:
      1L

    - ### Serialized Fields

      - #### name

            java.lang.String name

        Attribute name.

      - #### value

            java.lang.Object value

        Attribute value.

  - ### Class jakarta.servlet.ServletContextEvent extends java.util.EventObject implements Serializable

    serialVersionUID:
      1L

  - ### Class jakarta.servlet.ServletException extends java.lang.Exception implements Serializable

    serialVersionUID:
      1L

  - ### Class jakarta.servlet.ServletRequestAttributeEvent extends ServletRequestEvent implements Serializable

    serialVersionUID:
      1L

    - ### Serialized Fields

      - #### name

            java.lang.String name

        Attribute name.

      - #### value

            java.lang.Object value

        Attribute value.

  - ### Class jakarta.servlet.ServletRequestEvent extends java.util.EventObject implements Serializable

    serialVersionUID:
      1L

  - ### Class jakarta.servlet.UnavailableException extends ServletException implements Serializable

    serialVersionUID:
      1L

    - ### Serialized Fields

      - #### permanent

            boolean permanent

        Is the issue permanent - i.e. is administrator action required?

      - #### seconds

            int seconds

        The estimate of how long the Servlet will be unavailable.

- ## Package jakarta.servlet.http

  - ### Class jakarta.servlet.http.Cookie extends java.lang.Object implements Serializable

    serialVersionUID:
      2L

    - ### Serialized Fields

      - #### attributes

            java.util.Map<java.lang.String,​java.lang.String> attributes

        Attributes encoded in the header's cookie fields.

      - #### name

            java.lang.String name

        Cookie name.

      - #### value

            java.lang.String value

        Cookie value.

  - ### Class jakarta.servlet.http.HttpFilter extends GenericFilter implements Serializable

    serialVersionUID:
      1L

  - ### Class jakarta.servlet.http.HttpServlet extends GenericServlet implements Serializable

    serialVersionUID:
      1L

    - ### Serialized Fields

      - #### cachedAllowHeaderValue

            java.lang.String cachedAllowHeaderValue

        Cached value of the HTTP `Allow` header for this servlet.

      - #### cachedUseLegacyDoHead

            boolean cachedUseLegacyDoHead

        Cached value read from `HttpServlet.LEGACY_DO_HEAD` system property.

  - ### Class jakarta.servlet.http.HttpSessionBindingEvent extends HttpSessionEvent implements Serializable

    serialVersionUID:
      1L

    - ### Serialized Fields

      - #### name

            java.lang.String name

        The name to which the object is being bound or unbound.

      - #### value

            java.lang.Object value

        The object is being bound or unbound.

  - ### Class jakarta.servlet.http.HttpSessionEvent extends java.util.EventObject implements Serializable

    serialVersionUID:
      1L