Module jakarta.servlet
Package jakarta.servlet

Interface RequestDispatcher

All Known Implementing Classes:
DefaultServletRequestDispatcher
public interface RequestDispatcher
The RequestDispatcher API.
Author:
Manfred Riem ([email protected])

  • Field Details

    • ERROR_EXCEPTION

      static final java.lang.String ERROR_EXCEPTION
      Defines the ERROR_EXCEPTION constant.
      See Also:
      Constant Field Values

    • ERROR_EXCEPTION_TYPE

      static final java.lang.String ERROR_EXCEPTION_TYPE
      Defines the ERROR_EXCEPTION_TYPE constant.
      See Also:
      Constant Field Values

    • ERROR_MESSAGE

      static final java.lang.String ERROR_MESSAGE
      Defines the ERROR_MESSAGE constant.
      See Also:
      Constant Field Values

    • ERROR_REQUEST_URI

      static final java.lang.String ERROR_REQUEST_URI
      Defines the ERROR_REQUEST_URI constant.
      See Also:
      Constant Field Values

    • ERROR_SERVLET_NAME

      static final java.lang.String ERROR_SERVLET_NAME
      Defines the ERROR_SERVLET_NAME constant.
      See Also:
      Constant Field Values

    • ERROR_STATUS_CODE

      static final java.lang.String ERROR_STATUS_CODE
      Defines the ERROR_STATUS_CODE constant.
      See Also:
      Constant Field Values

    • FORWARD_CONTEXT_PATH

      static final java.lang.String FORWARD_CONTEXT_PATH
      Defines the FORWARD_CONTEXT_PATH constant.
      See Also:
      Constant Field Values

    • FORWARD_MAPPING

      static final java.lang.String FORWARD_MAPPING
      Defines the FORWARD_MAPPING constant.
      See Also:
      Constant Field Values

    • FORWARD_PATH_INFO

      static final java.lang.String FORWARD_PATH_INFO
      Defines the FORWARD_PATH_INFO constant.
      See Also:
      Constant Field Values

    • FORWARD_QUERY_STRING

      static final java.lang.String FORWARD_QUERY_STRING
      Defines the FORWARD_QUERY_STRING constant.
      See Also:
      Constant Field Values

    • FORWARD_REQUEST_URI

      static final java.lang.String FORWARD_REQUEST_URI
      Defines the FORWARD_REQUEST_URI constant.
      See Also:
      Constant Field Values

    • FORWARD_SERVLET_PATH

      static final java.lang.String FORWARD_SERVLET_PATH
      Defines the FORWARD_SERVLET_PATH constant.
      See Also:
      Constant Field Values

    • INCLUDE_CONTEXT_PATH

      static final java.lang.String INCLUDE_CONTEXT_PATH
      Defines the INCLUDE_CONTEXT_PATH constant.
      See Also:
      Constant Field Values

    • INCLUDE_MAPPING

      static final java.lang.String INCLUDE_MAPPING
      Defines the INCLUDE_MAPPING constant.
      See Also:
      Constant Field Values

    • INCLUDE_PATH_INFO

      static final java.lang.String INCLUDE_PATH_INFO
      Defines the INCLUDE_PATH_INFO constant.
      See Also:
      Constant Field Values

    • INCLUDE_QUERY_STRING

      static final java.lang.String INCLUDE_QUERY_STRING
      Defines the INCLUDE_QUERY_STRING constant.
      See Also:
      Constant Field Values

    • INCLUDE_REQUEST_URI

      static final java.lang.String INCLUDE_REQUEST_URI
      Defines the INCLUDE_REQUEST_URI constant.
      See Also:
      Constant Field Values

    • INCLUDE_SERVLET_PATH

      static final java.lang.String INCLUDE_SERVLET_PATH
      Defines the INCLUDE_SERVLET_PATH constant.
      See Also:
      Constant Field Values

  • Method Details

    • forward

      void forward​(ServletRequest request, ServletResponse response) throws java.io.IOException, ServletException
      Forward the request.
      Parameters:
      request - the request.
      response - the response
      Throws:
      java.io.IOException - when an I/O error occurs.
      ServletException - when a servlet error occurs.

    • include

      void include​(ServletRequest request, ServletResponse response) throws java.io.IOException, ServletException
      Include into the request.
      Parameters:
      request - the request.
      response - the response.
      Throws:
      java.io.IOException - when an I/O error occurs.
      ServletException - when a servlet error occurs.