Java Servlet API 4.0.1 · deprecated-api

Deprecated Item Summary

Since	Deprecated Item and Description
	Returns: the `javax.servlet.Servlet Servlet` with the given name javax.servlet.ServletContext.getServlet(String the servlet name name) 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 the Java Servlet API. 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.
	Returns: an `Enumeration` of `javax.servlet.Servlet Servlet` names javax.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 the Java Servlet API.
	Returns: an `Enumeration` of `javax.servlet.Servlet Servlet` javax.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 the Java Servlet API.
	javax.servlet.ServletContext.log(Exception the `Exception` error exception, String a `String` that describes the exception msg) As of Java Servlet API 2.1, use `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.
	Returns: the real path, or `null` if the translation cannot be performed. javax.servlet.ServletRequest.getRealPath(String the path for which the real path is to be returned. path) As of Version 2.1 of the Java Servlet API, use `ServletContext#getRealPath` instead.
	javax.servlet.ServletRequestWrapper.getRealPath(String the path for which the real path is to be returned. path) As of Version 2.1 of the Java Servlet API, use `ServletContext#getRealPath` instead
	javax.servlet.SingleThreadModel As of Java Servlet API 2.4, with no direct replacement.
	javax.servlet.UnavailableException.UnavailableException(Servlet the `Servlet` instance that is unavailable servlet, String a `String` specifying the descriptive message msg) As of Java Servlet API 2.2, use `UnavailableException(String)` instead.
	javax.servlet.UnavailableException.UnavailableException(int an integer specifying the number of seconds the servlet expects to be unavailable; if zero or negative, indicates that the servlet can't make an estimate seconds, Servlet the `Servlet` that is unavailable servlet, String a `String` specifying the descriptive message, which can be written to a log file or displayed for the user. msg) As of Java Servlet API 2.2, use `UnavailableException(String, int)` instead.
	Returns: the `Servlet` object that is throwing the `UnavailableException` javax.servlet.UnavailableException.getServlet() As of Java Servlet API 2.2, with no replacement. Returns the servlet that is reporting its unavailability.
	Returns: `true` if the session ID was conveyed to the server as part of a URL; otherwise, `false` javax.servlet.http.HttpServletRequest.isRequestedSessionIdFromUrl() As of Version 2.1 of the Java Servlet API, use `isRequestedSessionIdFromURL` instead.
	javax.servlet.http.HttpServletRequestWrapper.isRequestedSessionIdFromUrl() As of Version 4.0 of the Java Servlet API, use `isRequestedSessionIdFromURL` instead.
	Returns: the encoded URL if encoding is needed; the unchanged URL otherwise. javax.servlet.http.HttpServletResponse.encodeRedirectUrl(String the url to be encoded. url) As of version 2.1, use encodeRedirectURL(String url) instead
	Returns: the encoded URL if encoding is needed; the unchanged URL otherwise. javax.servlet.http.HttpServletResponse.encodeUrl(String the url to be encoded. url) As of version 2.1, use encodeURL(String url) instead
	javax.servlet.http.HttpServletResponse.setStatus(int the status code sc, String the status message sm) 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.
	javax.servlet.http.HttpServletResponseWrapper.encodeRedirectUrl(String the url to be encoded. url) As of version 2.1, use `encodeRedirectURL(String url)` instead
	javax.servlet.http.HttpServletResponseWrapper.encodeUrl(String the url to be encoded. url) As of version 2.1, use `encodeURL(String url)` instead
	javax.servlet.http.HttpServletResponseWrapper.setStatus(int the status code sc, String the status message sm) 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)`
	Returns: the `HttpSessionContext` for this session. javax.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 the Java Servlet API.
	Returns: the object with the specified name javax.servlet.http.HttpSession.getValue(String a string specifying the name of the object name) As of Version 2.2, this method is replaced by `getAttribute`.
	Returns: an array of `String` objects specifying the names of all the objects bound to this session javax.servlet.http.HttpSession.getValueNames() As of Version 2.2, this method is replaced by `getAttributeNames`
	javax.servlet.http.HttpSession.putValue(String the name to which the object is bound; cannot be null name, Object the object to be bound; cannot be null value) As of Version 2.2, this method is replaced by `setAttribute`
	javax.servlet.http.HttpSession.removeValue(String the name of the object to remove from this session name) As of Version 2.2, this method is replaced by `removeAttribute`
	javax.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.
	Returns: null javax.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.
	Returns: null in all cases javax.servlet.http.HttpSessionContext.getSession(String the id of the session to be returned sessionId) 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.
	javax.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.

Deprecated API

Deprecated Item Summary