Deprecated API

Contents

• Interfaces
• Classes
• Methods
• Constructors

Interfaces

Interface	Description
jakarta.servlet.http.HttpSessionContext	As of Java(tm) Servlet API 2.1 for security reasons, with no replacement. This interface will be removed in a future version of this API.
jakarta.servlet.SingleThreadModel	As of Java Servlet API 2.4, with no direct replacement.

Classes

Class	Description
jakarta.servlet.http.HttpUtils	As of Java(tm) Servlet API 2.3. These methods were only useful with the default encoding and have been moved to the request interfaces.

Methods

Method	Description
jakarta.servlet.http.HttpServletRequest.isRequestedSessionIdFromUrl()	As of Version 2.1 of the Java Servlet API, use HttpServletRequest.isRequestedSessionIdFromURL() instead.
jakarta.servlet.http.HttpServletRequestWrapper.isRequestedSessionIdFromUrl()	As of Version 4.0 of the Java Servlet API, use HttpServletRequestWrapper.isRequestedSessionIdFromURL() instead.
jakarta.servlet.http.HttpServletResponse.encodeRedirectUrl(String)	As of version 2.1, use encodeRedirectURL(String url) instead
jakarta.servlet.http.HttpServletResponse.encodeUrl(String)	As of version 2.1, use encodeURL(String url) instead
jakarta.servlet.http.HttpServletResponse.setStatus(int, String)	As of version 2.1, due to ambiguous meaning of the message parameter. To set a status code use setStatus(int), to send an error with a description use sendError(int, String). Sets the status code and message for this response.
jakarta.servlet.http.HttpServletResponseWrapper.encodeRedirectUrl(String)	As of version 2.1, use HttpServletResponseWrapper.encodeRedirectURL(String url) instead
jakarta.servlet.http.HttpServletResponseWrapper.encodeUrl(String)	As of version 2.1, use HttpServletResponseWrapper.encodeURL(String url) instead
jakarta.servlet.http.HttpServletResponseWrapper.setStatus(int, String)	As of version 2.1, due to ambiguous meaning of the message parameter. To set a status code use HttpServletResponseWrapper.setStatus(int), to send an error with a description use HttpServletResponseWrapper.sendError(int, String)
jakarta.servlet.http.HttpSession.getSessionContext()	As of Version 2.1, this method is deprecated and has no replacement. It will be removed in a future version of Jakarta Servlets.
jakarta.servlet.http.HttpSession.getValue(String)	As of Version 2.2, this method is replaced by HttpSession.getAttribute(java.lang.String).
jakarta.servlet.http.HttpSession.getValueNames()	As of Version 2.2, this method is replaced by HttpSession.getAttributeNames()
jakarta.servlet.http.HttpSession.putValue(String, Object)	As of Version 2.2, this method is replaced by HttpSession.setAttribute(java.lang.String, java.lang.Object)
jakarta.servlet.http.HttpSession.removeValue(String)	As of Version 2.2, this method is replaced by HttpSession.removeAttribute(java.lang.String)
jakarta.servlet.http.HttpSessionContext.getIds()	As of Java Servlet API 2.1 with no replacement. This method must return an empty Enumeration and will be removed in a future version of this API.
jakarta.servlet.http.HttpSessionContext.getSession(String)	As of Java Servlet API 2.1 with no replacement. This method must return null and will be removed in a future version of this API.
jakarta.servlet.ServletContext.getServlet(String)	As of Java Servlet API 2.1, with no direct replacement. This method was originally defined to retrieve a servlet from a ServletContext. In this version, this method always returns null and remains only to preserve binary compatibility. This method will be permanently removed in a future version of Jakarta Servlets. In lieu of this method, servlets can share information using the ServletContext class and can perform shared business logic by invoking methods on common non-servlet classes.
jakarta.servlet.ServletContext.getServletNames()	As of Java Servlet API 2.1, with no replacement. This method was originally defined to return an Enumeration of all the servlet names known to this context. In this version, this method always returns an empty Enumeration and remains only to preserve binary compatibility. This method will be permanently removed in a future version of Jakarta Servlets.
jakarta.servlet.ServletContext.getServlets()	As of Java Servlet API 2.0, with no replacement. This method was originally defined to return an Enumeration of all the servlets known to this servlet context. In this version, this method always returns an empty enumeration and remains only to preserve binary compatibility. This method will be permanently removed in a future version of Jakarta Servlets.
jakarta.servlet.ServletContext.log(Exception, String)	As of Java Servlet API 2.1, use ServletContext.log(String message, Throwable throwable) instead. This method was originally defined to write an exception's stack trace and an explanatory error message to the servlet log file.
jakarta.servlet.ServletRequest.getRealPath(String)	As of Version 2.1 of the Java Servlet API, use ServletContext.getRealPath(java.lang.String) instead.
jakarta.servlet.ServletRequestWrapper.getRealPath(String)	As of Version 2.1 of the Java Servlet API, use ServletContext.getRealPath(java.lang.String) instead
jakarta.servlet.UnavailableException.getServlet()	As of Java Servlet API 2.2, with no replacement. Returns the servlet that is reporting its unavailability.

Constructors

Constructor	Description
jakarta.servlet.UnavailableException(Servlet, String)	As of Java Servlet API 2.2, use UnavailableException(String) instead.