Servlet and JavaServer Pages API Documentation: Index

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A B C D E F G H I J L N O P R S T U V W _

## A

addCookie(Cookie) - Method in interface javax.servlet.http.HttpServletResponse
  Adds the specified cookie to the response.
addDateHeader(String, long) - Method in interface javax.servlet.http.HttpServletResponse
  Adds a response header with the given name and date-value.
addHeader(String, String) - Method in interface javax.servlet.http.HttpServletResponse
  Adds a response header with the given name and value.
addIntHeader(String, int) - Method in interface javax.servlet.http.HttpServletResponse
  Adds a response header with the given name and integer value.
APPLICATION - Static variable in class javax.servlet.jsp.PageContext
  name used to store ServletContext in PageContext name table
APPLICATION_SCOPE - Static variable in class javax.servlet.jsp.PageContext
  application scope: named reference remains available in the ServletContext until it is reclaimed.
AT_BEGIN - Static variable in class javax.servlet.jsp.tagext.VariableInfo
AT_END - Static variable in class javax.servlet.jsp.tagext.VariableInfo
autoFlush - Variable in class javax.servlet.jsp.JspWriter

## B

BODY_CONTENT_EMPTY - Static variable in class javax.servlet.jsp.tagext.TagInfo
  static constant for getBodyContent() when it is empty
BODY_CONTENT_JSP - Static variable in class javax.servlet.jsp.tagext.TagInfo
  static constant for getBodyContent() when it is JSP
BODY_CONTENT_TAG_DEPENDENT - Static variable in class javax.servlet.jsp.tagext.TagInfo
  static constant for getBodyContent() when it is Tag dependent
bodyContent - Variable in class javax.servlet.jsp.tagext.BodyTagSupport
BodyContent - class javax.servlet.jsp.tagext.BodyContent.
  A JspWriter subclass that can be used to process body evaluations so they can re-extracted later on.
BodyContent(JspWriter) - Constructor for class javax.servlet.jsp.tagext.BodyContent
  Protected constructor.
BodyTag - interface javax.servlet.jsp.tagext.BodyTag.
  The BodyTag interface extends Tag by defining additional methods that let a Tag handler access its body.
BodyTagSupport - class javax.servlet.jsp.tagext.BodyTagSupport.
  Actions in a Tag Library are defined through subclasses of Tag.
BodyTagSupport() - Constructor for class javax.servlet.jsp.tagext.BodyTagSupport
  Default constructor, all subclasses are required to only define a public constructor with the same signature, and to call the superclass constructor.
bufferSize - Variable in class javax.servlet.jsp.JspWriter

## C

canBeRequestTime() - Method in class javax.servlet.jsp.tagext.TagAttributeInfo
  Can this attribute hold a request-time value?
clear() - Method in class javax.servlet.jsp.JspWriter
  Clear the contents of the buffer.
clearBody() - Method in class javax.servlet.jsp.tagext.BodyContent
  Clear the body.
clearBuffer() - Method in class javax.servlet.jsp.JspWriter
  Clears the current contents of the buffer.
clone() - Method in class javax.servlet.http.Cookie
  Overrides the standard `java.lang.Object.clone` method to return a copy of this cookie.
close() - Method in class javax.servlet.jsp.JspWriter
  Close the stream, flushing it first.
CONFIG - Static variable in class javax.servlet.jsp.PageContext
  name used to store ServletConfig in PageContext name table
containsHeader(String) - Method in interface javax.servlet.http.HttpServletResponse
  Returns a boolean indicating whether the named response header has already been set.
Cookie - class javax.servlet.http.Cookie.
  Creates a cookie, a small amount of information sent by a servlet to a Web browser, saved by the browser, and later sent back to the server.
Cookie(String, String) - Constructor for class javax.servlet.http.Cookie
  Constructs a cookie with a specified name and value.

## D

DEFAULT_BUFFER - Static variable in class javax.servlet.jsp.JspWriter
  constant indicating that the Writer is buffered and is using the implementation default buffer size
destroy() - Method in interface javax.servlet.Servlet
  Called by the servlet container to indicate to a servlet that the servlet is being taken out of service.
destroy() - Method in class javax.servlet.GenericServlet
  Called by the servlet container to indicate to a servlet that the servlet is being taken out of service.
doAfterBody() - Method in class javax.servlet.jsp.tagext.BodyTagSupport
  Actions after some body has been evaluated.
doAfterBody() - Method in interface javax.servlet.jsp.tagext.BodyTag
  Actions after some body has been evaluated.
doDelete(HttpServletRequest, HttpServletResponse) - Method in class javax.servlet.http.HttpServlet
  Called by the server (via the `service` method) to allow a servlet to handle a DELETE request.
doEndTag() - Method in class javax.servlet.jsp.tagext.TagSupport
  Process the end tag.
doEndTag() - Method in interface javax.servlet.jsp.tagext.Tag
  Process the end tag.
doEndTag() - Method in class javax.servlet.jsp.tagext.BodyTagSupport
  Process the end tag.
doGet(HttpServletRequest, HttpServletResponse) - Method in class javax.servlet.http.HttpServlet
  Called by the server (via the `service` method) to allow a servlet to handle a GET request.
doInitBody() - Method in class javax.servlet.jsp.tagext.BodyTagSupport
  Prepare for evaluation of the body It will be invoked at most once per action invocation.
doInitBody() - Method in interface javax.servlet.jsp.tagext.BodyTag
  Prepare for evaluation of the body.
doOptions(HttpServletRequest, HttpServletResponse) - Method in class javax.servlet.http.HttpServlet
  Called by the server (via the `service` method) to allow a servlet to handle a OPTIONS request.
doPost(HttpServletRequest, HttpServletResponse) - Method in class javax.servlet.http.HttpServlet
  Called by the server (via the `service` method) to allow a servlet to handle a POST request.
doPut(HttpServletRequest, HttpServletResponse) - Method in class javax.servlet.http.HttpServlet
  Called by the server (via the `service` method) to allow a servlet to handle a PUT request.
doStartTag() - Method in class javax.servlet.jsp.tagext.TagSupport
  Process the start tag for this instance.
doStartTag() - Method in interface javax.servlet.jsp.tagext.Tag
  Process the start tag for this instance.
doStartTag() - Method in class javax.servlet.jsp.tagext.BodyTagSupport
  Process the start tag for this instance.
doTrace(HttpServletRequest, HttpServletResponse) - Method in class javax.servlet.http.HttpServlet
  Called by the server (via the `service` method) to allow a servlet to handle a TRACE request.

## E

encodeRedirectUrl(String) - Method in interface javax.servlet.http.HttpServletResponse
  Deprecated. As of version 2.1, use encodeRedirectURL(String url) instead
encodeRedirectURL(String) - Method in interface javax.servlet.http.HttpServletResponse
  Encodes the specified URL for use in the `sendRedirect` method or, if encoding is not needed, returns the URL unchanged.
encodeUrl(String) - Method in interface javax.servlet.http.HttpServletResponse
  Deprecated. As of version 2.1, use encodeURL(String url) instead
encodeURL(String) - Method in interface javax.servlet.http.HttpServletResponse
  Encodes the specified URL by including the session ID in it, or, if encoding is not needed, returns the URL unchanged.
EVAL_BODY_INCLUDE - Static variable in interface javax.servlet.jsp.tagext.Tag
  Evaluate body into existing out stream.
EVAL_BODY_TAG - Static variable in interface javax.servlet.jsp.tagext.BodyTag
  Request the creation of new BodyContent on which to evaluate the body of this tag.
EVAL_PAGE - Static variable in interface javax.servlet.jsp.tagext.Tag
  Continue evaluating the page.
EXCEPTION - Static variable in class javax.servlet.jsp.PageContext
  name used to store uncaught exception in ServletRequest attribute list and PageContext name table

## F

findAncestorWithClass(Tag, Class) - Static method in class javax.servlet.jsp.tagext.TagSupport
  Find the instance of a given class type that is closest to a given instance.
findAttribute(String) - Method in class javax.servlet.jsp.PageContext
  Searches for the named attribute in page, request, session (if valid), and application scope(s) in order and returns the value associated or null.
flush() - Method in class javax.servlet.jsp.JspWriter
  Flush the stream.
flush() - Method in class javax.servlet.jsp.tagext.BodyContent
  Redefine flush().
flushBuffer() - Method in interface javax.servlet.ServletResponse
  Forces any content in the buffer to be written to the client.
forward(ServletRequest, ServletResponse) - Method in interface javax.servlet.RequestDispatcher
  Forwards a request from a servlet to another resource (servlet, JSP file, or HTML file) on the server.
forward(String) - Method in class javax.servlet.jsp.PageContext
  This method is used to re-direct, or "forward" the current ServletRequest and ServletResponse to another active component in the application.

## G

GenericServlet - class javax.servlet.GenericServlet.
  Defines a generic, protocol-independent servlet.
GenericServlet() - Constructor for class javax.servlet.GenericServlet
  Does nothing.
getAttribute(String) - Method in interface javax.servlet.ServletRequest
  Returns the value of the named attribute as an `Object`, or `null` if no attribute of the given name exists.
getAttribute(String) - Method in interface javax.servlet.ServletContext
  Returns the servlet container attribute with the given name, or `null` if there is no attribute by that name.
getAttribute(String) - Method in interface javax.servlet.http.HttpSession
  Returns the object bound with the specified name in this session, or `null` if no object is bound under the name.
getAttribute(String) - Method in class javax.servlet.jsp.PageContext
  return the object associated with the name in the page scope or null
getAttribute(String) - Method in class javax.servlet.jsp.tagext.TagData
getAttribute(String, int) - Method in class javax.servlet.jsp.PageContext
  return the object associated with the name in the specifed scope or null
getAttributeNames() - Method in interface javax.servlet.ServletRequest
  Returns an `Enumeration` containing the names of the attributes available to this request.
getAttributeNames() - Method in interface javax.servlet.ServletContext
  Returns an `Enumeration` containing the attribute names available within this servlet context.
getAttributeNames() - Method in interface javax.servlet.http.HttpSession
  Returns an `Enumeration` of `String` objects containing the names of all the objects bound to this session.
getAttributeNamesInScope(int) - Method in class javax.servlet.jsp.PageContext
getAttributes() - Method in class javax.servlet.jsp.tagext.TagInfo
  A null return means no information on attributes
getAttributes() - Method in class javax.servlet.jsp.tagext.TagData
  Enumerates the attributes
getAttributesScope(String) - Method in class javax.servlet.jsp.PageContext
getAttributeString(String) - Method in class javax.servlet.jsp.tagext.TagData
getAuthType() - Method in interface javax.servlet.http.HttpServletRequest
  Returns the name of the authentication scheme used to protect the servlet, for example, "BASIC" or "SSL," or `null` if the servlet was not protected.
getBodyContent() - Method in class javax.servlet.jsp.tagext.TagInfo
getBodyContent() - Method in class javax.servlet.jsp.tagext.BodyTagSupport
  Get current bodyContent
getBufferSize() - Method in interface javax.servlet.ServletResponse
  Returns the actual buffer size used for the response.
getBufferSize() - Method in class javax.servlet.jsp.JspWriter
getCharacterEncoding() - Method in interface javax.servlet.ServletResponse
  Returns the name of the charset used for the MIME body sent in this response.
getCharacterEncoding() - Method in interface javax.servlet.ServletRequest
  Returns the name of the character encoding used in the body of this request.
getClassName() - Method in class javax.servlet.jsp.tagext.VariableInfo
getComment() - Method in class javax.servlet.http.Cookie
  Returns the comment describing the purpose of this cookie, or `null` if the cookie has no comment.
getContentLength() - Method in interface javax.servlet.ServletRequest
  Returns the length, in bytes, of the request body and made available by the input stream, or -1 if the length is not known.
getContentType() - Method in interface javax.servlet.ServletRequest
  Returns the MIME type of the body of the request, or `null` if the type is not known.
getContext(String) - Method in interface javax.servlet.ServletContext
  Returns a `ServletContext` object that corresponds to a specified URL on the server.
getContextPath() - Method in interface javax.servlet.http.HttpServletRequest
  Returns the portion of the request URI that indicates the context of the request.
getCookies() - Method in interface javax.servlet.http.HttpServletRequest
  Returns an array containing all of the `Cookie` objects the client sent with this request.
getCreationTime() - Method in interface javax.servlet.http.HttpSession
  Returns the time when this session was created, measured in milliseconds since midnight January 1, 1970 GMT.
getDateHeader(String) - Method in interface javax.servlet.http.HttpServletRequest
  Returns the value of the specified request header as a `long` value that represents a `Date` object.
getDeclare() - Method in class javax.servlet.jsp.tagext.VariableInfo
getDefaultFactory() - Static method in class javax.servlet.jsp.JspFactory
getDomain() - Method in class javax.servlet.http.Cookie
  Returns the domain name set for this cookie.
getEnclosingWriter() - Method in class javax.servlet.jsp.tagext.BodyContent
  Get the enclosing JspWriter
getEngineInfo() - Method in class javax.servlet.jsp.JspFactory
  called to get implementation-specific information on the current JSP engine
getException() - Method in class javax.servlet.jsp.PageContext
getHeader(String) - Method in interface javax.servlet.http.HttpServletRequest
  Returns the value of the specified request header as a `String`.
getHeaderNames() - Method in interface javax.servlet.http.HttpServletRequest
  Returns an enumeration of all the header names this request contains.
getHeaders(String) - Method in interface javax.servlet.http.HttpServletRequest
  Returns all the values of the specified request header as an `Enumeration` of `String` objects.
getId() - Method in interface javax.servlet.http.HttpSession
  Returns a string containing the unique identifier assigned to this session.
getId() - Method in class javax.servlet.jsp.tagext.TagSupport
  The value of the id attribute of this tag; or null.
getId() - Method in class javax.servlet.jsp.tagext.TagData
getIdAttribute(TagAttributeInfo[]) - Static method in class javax.servlet.jsp.tagext.TagAttributeInfo
  Convenience method that goes through an array of TagAttributeInfo objects and looks for "id".
getIds() - Method in interface javax.servlet.http.HttpSessionContext
  Deprecated. 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.
getInfoString() - Method in class javax.servlet.jsp.tagext.TagLibraryInfo
getInfoString() - Method in class javax.servlet.jsp.tagext.TagInfo
getInitParameter(String) - Method in interface javax.servlet.ServletContext
  Returns a `String` containing the value of the named context-wide initialization parameter, or `null` if the parameter does not exist.
getInitParameter(String) - Method in interface javax.servlet.ServletConfig
  Returns a `String` containing the value of the named initialization parameter, or `null` if the parameter does not exist.
getInitParameter(String) - Method in class javax.servlet.GenericServlet
  Returns a `String` containing the value of the named initialization parameter, or `null` if the parameter does not exist.
getInitParameterNames() - Method in interface javax.servlet.ServletContext
  Returns the names of the context's initialization parameters as an `Enumeration` of `String` objects, or an empty `Enumeration` if the context has no initialization parameters.
getInitParameterNames() - Method in interface javax.servlet.ServletConfig
  Returns the names of the servlet's initialization parameters as an `Enumeration` of `String` objects, or an empty `Enumeration` if the servlet has no initialization parameters.
getInitParameterNames() - Method in class javax.servlet.GenericServlet
  Returns the names of the servlet's initialization parameters as an `Enumeration` of `String` objects, or an empty `Enumeration` if the servlet has no initialization parameters.
getInputStream() - Method in interface javax.servlet.ServletRequest
  Retrieves the body of the request as binary data using a `ServletInputStream`.
getIntHeader(String) - Method in interface javax.servlet.http.HttpServletRequest
  Returns the value of the specified request header as an `int`.
getLastAccessedTime() - Method in interface javax.servlet.http.HttpSession
  Returns the last time the client sent a request associated with this session, as the number of milliseconds since midnight January 1, 1970 GMT.
getLastModified(HttpServletRequest) - Method in class javax.servlet.http.HttpServlet
  Returns the time the `HttpServletRequest` object was last modified, in milliseconds since midnight January 1, 1970 GMT.
getLocale() - Method in interface javax.servlet.ServletResponse
  Returns the locale assigned to the response.
getLocale() - Method in interface javax.servlet.ServletRequest
  Returns the preferred `Locale` that the client will accept content in, based on the Accept-Language header.
getLocales() - Method in interface javax.servlet.ServletRequest
  Returns an `Enumeration` of `Locale` objects indicating, in decreasing order starting with the preferred locale, the locales that are acceptable to the client based on the Accept-Language header.
getMajorVersion() - Method in interface javax.servlet.ServletContext
  Returns the major version of the Java Servlet API that this servlet container supports.
getMaxAge() - Method in class javax.servlet.http.Cookie
  Returns the maximum age of the cookie, specified in seconds, By default, `-1` indicating the cookie will persist until browser shutdown.
getMaxInactiveInterval() - Method in interface javax.servlet.http.HttpSession
  Returns the maximum time interval, in seconds, that the servlet container will keep this session open between client accesses.
getMethod() - Method in interface javax.servlet.http.HttpServletRequest
  Returns the name of the HTTP method with which this request was made, for example, GET, POST, or PUT.
getMimeType(String) - Method in interface javax.servlet.ServletContext
  Returns the MIME type of the specified file, or `null` if the MIME type is not known.
getMinorVersion() - Method in interface javax.servlet.ServletContext
  Returns the minor version of the Servlet API that this servlet container supports.
getName() - Method in class javax.servlet.http.HttpSessionBindingEvent
  Returns the name with which the object is bound to or unbound from the session.
getName() - Method in class javax.servlet.http.Cookie
  Returns the name of the cookie.
getName() - Method in class javax.servlet.jsp.tagext.TagAttributeInfo
getNamedDispatcher(String) - Method in interface javax.servlet.ServletContext
  Returns a `RequestDispatcher` object that acts as a wrapper for the named servlet.
getOut() - Method in class javax.servlet.jsp.PageContext
getOutputStream() - Method in interface javax.servlet.ServletResponse
  Returns a `ServletOutputStream` suitable for writing binary data in the response.
getPage() - Method in class javax.servlet.jsp.PageContext
getPageContext(Servlet, ServletRequest, ServletResponse, String, boolean, int, boolean) - Method in class javax.servlet.jsp.JspFactory
  obtains an instance of an implementation dependent javax.servlet.jsp.PageContext abstract class for the calling Servlet and currently pending request and response.
getParameter(String) - Method in interface javax.servlet.ServletRequest
  Returns the value of a request parameter as a `String`, or `null` if the parameter does not exist.
getParameterNames() - Method in interface javax.servlet.ServletRequest
  Returns an `Enumeration` of `String` objects containing the names of the parameters contained in this request.
getParameterValues(String) - Method in interface javax.servlet.ServletRequest
  Returns an array of `String` objects containing all of the values the given request parameter has, or `null` if the parameter does not exist.
getParent() - Method in class javax.servlet.jsp.tagext.TagSupport
  The Tag instance enclosing this tag instance.
getParent() - Method in interface javax.servlet.jsp.tagext.Tag
getPath() - Method in class javax.servlet.http.Cookie
  Returns the path on the server to which the browser returns this cookie.
getPathInfo() - Method in interface javax.servlet.http.HttpServletRequest
  Returns any extra path information associated with the URL the client sent when it made this request.
getPathTranslated() - Method in interface javax.servlet.http.HttpServletRequest
  Returns any extra path information after the servlet name but before the query string, and translates it to a real path.
getPrefixString() - Method in class javax.servlet.jsp.tagext.TagLibraryInfo
getPreviousOut() - Method in class javax.servlet.jsp.tagext.BodyTagSupport
  Get surrounding out
getProtocol() - Method in interface javax.servlet.ServletRequest
  Returns the name and version of the protocol the request uses in the form protocol/majorVersion.minorVersion, for example, HTTP/1.1.
getQueryString() - Method in interface javax.servlet.http.HttpServletRequest
  Returns the query string that is contained in the request URL after the path.
getReader() - Method in interface javax.servlet.ServletRequest
  Retrieves the body of the request as character data using a `BufferedReader`.
getReader() - Method in class javax.servlet.jsp.tagext.BodyContent
  Return the value of this BodyContent as a Reader.
getRealPath(String) - Method in interface javax.servlet.ServletRequest
  Deprecated. As of Version 2.1 of the Java Servlet API, use `ServletContext.getRealPath(java.lang.String)` instead.
getRealPath(String) - Method in interface javax.servlet.ServletContext
  Returns a `String` containing the real path for a given virtual path.
getReliableURN() - Method in class javax.servlet.jsp.tagext.TagLibraryInfo
getRemaining() - Method in class javax.servlet.jsp.JspWriter
getRemoteAddr() - Method in interface javax.servlet.ServletRequest
  Returns the Internet Protocol (IP) address of the client that sent the request.
getRemoteHost() - Method in interface javax.servlet.ServletRequest
  Returns the fully qualified name of the client that sent the request, or the IP address of the client if the name cannot be determined.
getRemoteUser() - Method in interface javax.servlet.http.HttpServletRequest
  Returns the login of the user making this request, if the user has been authenticated, or `null` if the user has not been authenticated.
getRequest() - Method in class javax.servlet.jsp.PageContext
getRequestDispatcher(String) - Method in interface javax.servlet.ServletRequest
  Returns a `RequestDispatcher` object that acts as a wrapper for the resource located at the given path.
getRequestDispatcher(String) - Method in interface javax.servlet.ServletContext
  Returns a `RequestDispatcher` object that acts as a wrapper for the resource located at the given path.
getRequestedSessionId() - Method in interface javax.servlet.http.HttpServletRequest
  Returns the session ID specified by the client.
getRequestURI() - Method in interface javax.servlet.http.HttpServletRequest
  Returns the part of this request's URL from the protocol name up to the query string in the first line of the HTTP request.
getRequestURL(HttpServletRequest) - Static method in class javax.servlet.http.HttpUtils
  Reconstructs the URL the client used to make the request, using information in the `HttpServletRequest` object.
getRequiredVersion() - Method in class javax.servlet.jsp.tagext.TagLibraryInfo
  The required version.
getResource(String) - Method in interface javax.servlet.ServletContext
  Returns a URL to the resource that is mapped to a specified path.
getResourceAsStream(String) - Method in interface javax.servlet.ServletContext
  Returns the resource located at the named path as an `InputStream` object.
getResponse() - Method in class javax.servlet.jsp.PageContext
getRootCause() - Method in class javax.servlet.ServletException
  Returns the exception that caused this servlet exception.
getScheme() - Method in interface javax.servlet.ServletRequest
  Returns the name of the scheme used to make this request, for example, `http`, `https`, or `ftp`.
getScope() - Method in class javax.servlet.jsp.tagext.VariableInfo
getSecure() - Method in class javax.servlet.http.Cookie
  Returns `true` if the browser is sending cookies only over a secure protocol, or `false` if the browser can send cookies using any protocol.
getServerInfo() - Method in interface javax.servlet.ServletContext
  Returns the name and version of the servlet container on which the servlet is running.
getServerName() - Method in interface javax.servlet.ServletRequest
  Returns the host name of the server that received the request.
getServerPort() - Method in interface javax.servlet.ServletRequest
  Returns the port number on which this request was received.
getServlet() - Method in class javax.servlet.UnavailableException
  Deprecated. As of Java Servlet API 2.2, with no replacement. Returns the servlet that is reporting its unavailability.
getServlet(String) - Method in interface javax.servlet.ServletContext
  Deprecated. 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.

getServletConfig() - Method in interface javax.servlet.Servlet
  Returns a `ServletConfig` object, which contains initialization and startup parameters for this servlet.
getServletConfig() - Method in class javax.servlet.GenericServlet
  Returns this servlet's `ServletConfig` object.
getServletConfig() - Method in class javax.servlet.jsp.PageContext
getServletContext() - Method in interface javax.servlet.ServletConfig
  Returns a reference to the `ServletContext` in which the servlet is executing.
getServletContext() - Method in class javax.servlet.GenericServlet
  Returns a reference to the `ServletContext` in which this servlet is running.
getServletContext() - Method in class javax.servlet.jsp.PageContext
getServletInfo() - Method in interface javax.servlet.Servlet
  Returns information about the servlet, such as author, version, and copyright.
getServletInfo() - Method in class javax.servlet.GenericServlet
  Returns information about the servlet, such as author, version, and copyright.
getServletName() - Method in interface javax.servlet.ServletConfig
  Returns the name of this servlet instance.
getServletName() - Method in class javax.servlet.GenericServlet
  Returns the name of this servlet instance.
getServletNames() - Method in interface javax.servlet.ServletContext
  Deprecated. 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.

getServletPath() - Method in interface javax.servlet.http.HttpServletRequest
  Returns the part of this request's URL that calls the servlet.
getServlets() - Method in interface javax.servlet.ServletContext
  Deprecated. 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.

getSession() - Method in class javax.servlet.http.HttpSessionBindingEvent
  Returns the session to or from which the object is bound or unbound.
getSession() - Method in interface javax.servlet.http.HttpServletRequest
  Returns the current session associated with this request, or if the request does not have a session, creates one.
getSession() - Method in class javax.servlet.jsp.PageContext
getSession(boolean) - Method in interface javax.servlet.http.HttpServletRequest
  Returns the current `HttpSession` associated with this request or, if if there is no current session and `create` is true, returns a new session.
getSession(String) - Method in interface javax.servlet.http.HttpSessionContext
  Deprecated. 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.
getSessionContext() - Method in interface javax.servlet.http.HttpSession
  Deprecated. 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.
getShortName() - Method in class javax.servlet.jsp.tagext.TagLibraryInfo
getSpecificationVersion() - Method in class javax.servlet.jsp.JspEngineInfo
  Specification version numbers use a "Dewey Decimal" syntax that consists of positive decimal integers separated by periods ".", for example, "2.0" or "1.2.3.4.5.6.7".
getString() - Method in class javax.servlet.jsp.tagext.BodyContent
  Return the value of the BodyContent as a String.
getTag(String) - Method in class javax.servlet.jsp.tagext.TagLibraryInfo
  Get the TagInfo for a given tag name
getTagClassName() - Method in class javax.servlet.jsp.tagext.TagInfo
  Name of the class that provides the (run-time handler for this tag
getTagExtraInfo() - Method in class javax.servlet.jsp.tagext.TagInfo
  The instance (if any) for extra tag information
getTagInfo() - Method in class javax.servlet.jsp.tagext.TagExtraInfo
  Get the TagInfo for this class
getTagLibrary() - Method in class javax.servlet.jsp.tagext.TagInfo
getTagName() - Method in class javax.servlet.jsp.tagext.TagInfo
  Tag name
getTags() - Method in class javax.servlet.jsp.tagext.TagLibraryInfo
getTypeName() - Method in class javax.servlet.jsp.tagext.TagAttributeInfo
getUnavailableSeconds() - Method in class javax.servlet.UnavailableException
  Returns the number of seconds the servlet expects to be temporarily unavailable.
getURI() - Method in class javax.servlet.jsp.tagext.TagLibraryInfo
getUserPrincipal() - Method in interface javax.servlet.http.HttpServletRequest
  Returns a `java.security.Principal` object containing the name of the current authenticated user.
getValue() - Method in class javax.servlet.http.Cookie
  Returns the value of the cookie.
getValue(String) - Method in interface javax.servlet.http.HttpSession
  Deprecated. As of Version 2.2, this method is replaced by `HttpSession.getAttribute(java.lang.String)`.
getValue(String) - Method in class javax.servlet.jsp.tagext.TagSupport
  Get a value
getValueNames() - Method in interface javax.servlet.http.HttpSession
  Deprecated. As of Version 2.2, this method is replaced by `HttpSession.getAttributeNames()`
getValues() - Method in class javax.servlet.jsp.tagext.TagSupport
  Enumerate the values
getVariableInfo(TagData) - Method in class javax.servlet.jsp.tagext.TagInfo
  Information on the object created by this tag at runtime.
getVariableInfo(TagData) - Method in class javax.servlet.jsp.tagext.TagExtraInfo
  information on scripting variables defined by this tag
getVarName() - Method in class javax.servlet.jsp.tagext.VariableInfo
getVersion() - Method in class javax.servlet.http.Cookie
  Returns the version of the protocol this cookie complies with.
getWriter() - Method in interface javax.servlet.ServletResponse
  Returns a `PrintWriter` object that can send character text to the client.

## H

handlePageException(Exception) - Method in class javax.servlet.jsp.PageContext
  This method is intended to process an unhandled "page" level exception by redirecting the exception to either the specified error page for this JSP, or if none was specified, to perform some implementation dependent action.
HttpJspPage - interface javax.servlet.jsp.HttpJspPage.
  This is the interface that a JSP processor-generated class for the HTTP protocol must satisfy.
HttpServlet - class javax.servlet.http.HttpServlet.
  Provides an abstract class to be subclassed to create an HTTP servlet suitable for a Web site.
HttpServlet() - Constructor for class javax.servlet.http.HttpServlet
  Does nothing, because this is an abstract class.
HttpServletRequest - interface javax.servlet.http.HttpServletRequest.
  Extends the `ServletRequest` interface to provide request information for HTTP servlets.
HttpServletResponse - interface javax.servlet.http.HttpServletResponse.
  Extends the `ServletResponse` interface to provide HTTP-specific functionality in sending a response.
HttpSession - interface javax.servlet.http.HttpSession.
  Provides a way to identify a user across more than one page request or visit to a Web site and to store information about that user.
HttpSessionBindingEvent - class javax.servlet.http.HttpSessionBindingEvent.
  Sent to an object that implements `HttpSessionBindingListener` when the object is bound to or unbound from the session.
HttpSessionBindingEvent(HttpSession, String) - Constructor for class javax.servlet.http.HttpSessionBindingEvent
  Constructs an event that notifies an object that it has been bound to or unbound from a session.
HttpSessionBindingListener - interface javax.servlet.http.HttpSessionBindingListener.
  Causes an object to be notified when it is bound to or unbound from a session.
HttpSessionContext - interface javax.servlet.http.HttpSessionContext.
  Deprecated. 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.
HttpUtils - class javax.servlet.http.HttpUtils.
  Provides a collection of methods that are useful in writing HTTP servlets.
HttpUtils() - Constructor for class javax.servlet.http.HttpUtils
  Constructs an empty `HttpUtils` object.

## I

id - Variable in class javax.servlet.jsp.tagext.TagSupport
ID - Static variable in class javax.servlet.jsp.tagext.TagAttributeInfo
  "id" is wired in to be ID.
include(ServletRequest, ServletResponse) - Method in interface javax.servlet.RequestDispatcher
  Includes the content of a resource (servlet, JSP page, HTML file) in the response.
include(String) - Method in class javax.servlet.jsp.PageContext
  Causes the resource specified to be processed as part of the current ServletRequest and ServletResponse being processed by the calling Thread.
info - Variable in class javax.servlet.jsp.tagext.TagLibraryInfo
init() - Method in class javax.servlet.GenericServlet
  A convenience method which can be overridden so that there's no need to call `super.init(config)`.
init(ServletConfig) - Method in interface javax.servlet.Servlet
  Called by the servlet container to indicate to a servlet that the servlet is being placed into service.
init(ServletConfig) - Method in class javax.servlet.GenericServlet
  Called by the servlet container to indicate to a servlet that the servlet is being placed into service.
initialize(Servlet, ServletRequest, ServletResponse, String, boolean, int, boolean) - Method in class javax.servlet.jsp.PageContext
  The initialize emthod is called to initialize an uninitialized PageContext so that it may be used by a JSP Implementation class to service an incoming request and response wihtin it's _jspService() method.
invalidate() - Method in interface javax.servlet.http.HttpSession
  Invalidates this session and unbinds any objects bound to it.
isAutoFlush() - Method in class javax.servlet.jsp.JspWriter
isCommitted() - Method in interface javax.servlet.ServletResponse
  Returns a boolean indicating if the response has been committed.
isNew() - Method in interface javax.servlet.http.HttpSession
  Returns `true` if the client does not yet know about the session or if the client chooses not to join the session.
isPermanent() - Method in class javax.servlet.UnavailableException
  Returns a `boolean` indicating whether the servlet is permanently unavailable.
isRequestedSessionIdFromCookie() - Method in interface javax.servlet.http.HttpServletRequest
  Checks whether the requested session ID came in as a cookie.
isRequestedSessionIdFromUrl() - Method in interface javax.servlet.http.HttpServletRequest
  Deprecated. As of Version 2.1 of the Java Servlet API, use `HttpServletRequest.isRequestedSessionIdFromURL()` instead.
isRequestedSessionIdFromURL() - Method in interface javax.servlet.http.HttpServletRequest
  Checks whether the requested session ID came in as part of the request URL.
isRequestedSessionIdValid() - Method in interface javax.servlet.http.HttpServletRequest
  Checks whether the requested session ID is still valid.
isRequired() - Method in class javax.servlet.jsp.tagext.TagAttributeInfo
  Is this required or not?
isSecure() - Method in interface javax.servlet.ServletRequest
  Returns a boolean indicating whether this request was made using a secure channel, such as HTTPS.
isUserInRole(String) - Method in interface javax.servlet.http.HttpServletRequest
  Returns a boolean indicating whether the authenticated user is included in the specified logical "role".
isValid(TagData) - Method in class javax.servlet.jsp.tagext.TagInfo
  Translation-time validation of the attributes.
isValid(TagData) - Method in class javax.servlet.jsp.tagext.TagExtraInfo
  Translation-time validation of the attributes.

## J

javax.servlet - package javax.servlet
javax.servlet.http - package javax.servlet.http
javax.servlet.jsp - package javax.servlet.jsp
javax.servlet.jsp.tagext - package javax.servlet.jsp.tagext
jspDestroy() - Method in interface javax.servlet.jsp.JspPage
  jsp_destroy() is invoked when the JspPage is about to be destroyed.
JspEngineInfo - class javax.servlet.jsp.JspEngineInfo.
  The JspEngineInfo is an abstract class that provides information on the current JSP engine
JspEngineInfo() - Constructor for class javax.servlet.jsp.JspEngineInfo
JspException - exception javax.servlet.jsp.JspException.
  A generic exception known to the JSP engine
JspException() - Constructor for class javax.servlet.jsp.JspException
  Construct a JspException
JspException(String) - Constructor for class javax.servlet.jsp.JspException
  An exception with a message
JspFactory - class javax.servlet.jsp.JspFactory.
  The JspFactory is an abstract class that defines a number of factory methods available to a JSP page at runtime for the purposes of creating instances of various interfaces and classes used to support the JSP implementation.
JspFactory() - Constructor for class javax.servlet.jsp.JspFactory
jspInit() - Method in interface javax.servlet.jsp.JspPage
  jsp_init() is invoked when the JspPage is initialized.
JspPage - interface javax.servlet.jsp.JspPage.
  This is the interface that a JSP processor-generated class must satisfy.
JspTagException - exception javax.servlet.jsp.JspTagException.
  Exception to be used by a Tag Handler to indicate some unrecoverable error.
JspTagException() - Constructor for class javax.servlet.jsp.JspTagException
  No message
JspTagException(String) - Constructor for class javax.servlet.jsp.JspTagException
  Constructor with a message.
jspversion - Variable in class javax.servlet.jsp.tagext.TagLibraryInfo
JspWriter - class javax.servlet.jsp.JspWriter.
  This abstract class emulates some of the functionality found in the java.io.BufferedWriter and java.io.PrintWriter classes, however it differs in that it throws java.io.IOException from the print methods with PrintWriter does not.
JspWriter(int, boolean) - Constructor for class javax.servlet.jsp.JspWriter
  protected constructor.

## L

log(Exception, String) - Method in interface javax.servlet.ServletContext
  Deprecated. 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.

log(String) - Method in interface javax.servlet.ServletContext
  Writes the specified message to a servlet log file, usually an event log.
log(String) - Method in class javax.servlet.GenericServlet
  Writes the specified message to a servlet log file, prepended by the servlet's name.
log(String, Throwable) - Method in interface javax.servlet.ServletContext
  Writes an explanatory message and a stack trace for a given `Throwable` exception to the servlet log file.
log(String, Throwable) - Method in class javax.servlet.GenericServlet
  Writes an explanatory message and a stack trace for a given `Throwable` exception to the servlet log file, prepended by the servlet's name.

## N

NESTED - Static variable in class javax.servlet.jsp.tagext.VariableInfo
  Different types of scope for an scripting variable introduced by this action
newLine() - Method in class javax.servlet.jsp.JspWriter
  Write a line separator.
NO_BUFFER - Static variable in class javax.servlet.jsp.JspWriter
  constant indicating that the Writer is not buffering output

## O

OUT - Static variable in class javax.servlet.jsp.PageContext
  name used to store current JspWriter in PageContext name table

## P

PAGE - Static variable in class javax.servlet.jsp.PageContext
  name used to store the Servlet in this PageContext's nametables
PAGE_SCOPE - Static variable in class javax.servlet.jsp.PageContext
  page scope: (this is the default) the named reference remains available in this PageContext until the return from the current Servlet.service() invocation.
pageContext - Variable in class javax.servlet.jsp.tagext.TagSupport
PageContext - class javax.servlet.jsp.PageContext.
  A PageContext instance provides access to all the namespaces associated with a JSP page, provides access to several page attributes, as well as a layer above the implementation details.
PAGECONTEXT - Static variable in class javax.servlet.jsp.PageContext
  name used to store this PageContext in it's own name tables
PageContext() - Constructor for class javax.servlet.jsp.PageContext
parsePostData(int, ServletInputStream) - Static method in class javax.servlet.http.HttpUtils
  Parses data from an HTML form that the client sends to the server using the HTTP POST method and the application/x-www-form-urlencoded MIME type.
parseQueryString(String) - Static method in class javax.servlet.http.HttpUtils
  Parses a query string passed from the client to the server and builds a `HashTable` object with key-value pairs.
popBody() - Method in class javax.servlet.jsp.PageContext
  Return the previous JspWriter "out" saved by the matching pushBody(), and update the value of the "out" attribute in the page scope attribute namespace of the PageConxtext
prefix - Variable in class javax.servlet.jsp.tagext.TagLibraryInfo
print(boolean) - Method in class javax.servlet.ServletOutputStream
  Writes a `boolean` value to the client, with no carriage return-line feed (CRLF) character at the end.
print(boolean) - Method in class javax.servlet.jsp.JspWriter
  Print a boolean value.
print(char) - Method in class javax.servlet.ServletOutputStream
  Writes a character to the client, with no carriage return-line feed (CRLF) at the end.
print(char) - Method in class javax.servlet.jsp.JspWriter
  Print a character.
print(char[]) - Method in class javax.servlet.jsp.JspWriter
  Print an array of characters.
print(double) - Method in class javax.servlet.ServletOutputStream
  Writes a `double` value to the client, with no carriage return-line feed (CRLF) at the end.
print(double) - Method in class javax.servlet.jsp.JspWriter
  Print a double-precision floating-point number.
print(float) - Method in class javax.servlet.ServletOutputStream
  Writes a `float` value to the client, with no carriage return-line feed (CRLF) at the end.
print(float) - Method in class javax.servlet.jsp.JspWriter
  Print a floating-point number.
print(int) - Method in class javax.servlet.ServletOutputStream
  Writes an int to the client, with no carriage return-line feed (CRLF) at the end.
print(int) - Method in class javax.servlet.jsp.JspWriter
  Print an integer.
print(long) - Method in class javax.servlet.ServletOutputStream
  Writes a `long` value to the client, with no carriage return-line feed (CRLF) at the end.
print(long) - Method in class javax.servlet.jsp.JspWriter
  Print a long integer.
print(Object) - Method in class javax.servlet.jsp.JspWriter
  Print an object.
print(String) - Method in class javax.servlet.ServletOutputStream
  Writes a `String` to the client, without a carriage return-line feed (CRLF) character at the end.
print(String) - Method in class javax.servlet.jsp.JspWriter
  Print a string.
println() - Method in class javax.servlet.ServletOutputStream
  Writes a carriage return-line feed (CRLF) to the client.
println() - Method in class javax.servlet.jsp.JspWriter
  Terminate the current line by writing the line separator string.
println(boolean) - Method in class javax.servlet.ServletOutputStream
  Writes a `boolean` value to the client, followed by a carriage return-line feed (CRLF).
println(boolean) - Method in class javax.servlet.jsp.JspWriter
  Print a boolean value and then terminate the line.
println(char) - Method in class javax.servlet.ServletOutputStream
  Writes a character to the client, followed by a carriage return-line feed (CRLF).
println(char) - Method in class javax.servlet.jsp.JspWriter
  Print a character and then terminate the line.
println(char[]) - Method in class javax.servlet.jsp.JspWriter
  Print an array of characters and then terminate the line.
println(double) - Method in class javax.servlet.ServletOutputStream
  Writes a `double` value to the client, followed by a carriage return-line feed (CRLF).
println(double) - Method in class javax.servlet.jsp.JspWriter
  Print a double-precision floating-point number and then terminate the line.
println(float) - Method in class javax.servlet.ServletOutputStream
  Writes a `float` value to the client, followed by a carriage return-line feed (CRLF).
println(float) - Method in class javax.servlet.jsp.JspWriter
  Print a floating-point number and then terminate the line.
println(int) - Method in class javax.servlet.ServletOutputStream
  Writes an int to the client, followed by a carriage return-line feed (CRLF) character.
println(int) - Method in class javax.servlet.jsp.JspWriter
  Print an integer and then terminate the line.
println(long) - Method in class javax.servlet.ServletOutputStream
  Writes a `long` value to the client, followed by a carriage return-line feed (CRLF).
println(long) - Method in class javax.servlet.jsp.JspWriter
  Print a long integer and then terminate the line.
println(Object) - Method in class javax.servlet.jsp.JspWriter
  Print an Object and then terminate the line.
println(String) - Method in class javax.servlet.ServletOutputStream
  Writes a `String` to the client, followed by a carriage return-line feed (CRLF).
println(String) - Method in class javax.servlet.jsp.JspWriter
  Print a String and then terminate the line.
pushBody() - Method in class javax.servlet.jsp.PageContext
  Return a new BodyContent object, save the current "out" JspWriter, and update the value of the "out" attribute in the page scope attribute namespace of the PageContext
putValue(String, Object) - Method in interface javax.servlet.http.HttpSession
  Deprecated. As of Version 2.2, this method is replaced by `HttpSession.setAttribute(java.lang.String, java.lang.Object)`

## R

readLine(byte[], int, int) - Method in class javax.servlet.ServletInputStream
  Reads the input stream, one line at a time.
release() - Method in class javax.servlet.jsp.PageContext
  This method shall "reset" the internal state of a PageContext, releasing all internal references, and preparing the PageContext for potential reuse by a later invocation of initialize().
release() - Method in class javax.servlet.jsp.tagext.TagSupport
  release() called after doEndTag() to reset state
release() - Method in interface javax.servlet.jsp.tagext.Tag
  Called on a Tag handler to release state.
release() - Method in class javax.servlet.jsp.tagext.BodyTagSupport
  reset the state of the Tag
releasePageContext(PageContext) - Method in class javax.servlet.jsp.JspFactory
  called to release a previously allocated PageContext object.
removeAttribute(String) - Method in interface javax.servlet.ServletRequest
  Removes an attribute from this request.
removeAttribute(String) - Method in interface javax.servlet.ServletContext
  Removes the attribute with the given name from the servlet context.
removeAttribute(String) - Method in interface javax.servlet.http.HttpSession
  Removes the object bound with the specified name from this session.
removeAttribute(String) - Method in class javax.servlet.jsp.PageContext
  remove the object reference associated with the specified name
removeAttribute(String, int) - Method in class javax.servlet.jsp.PageContext
  remove the object reference associated with the specified name
removeValue(String) - Method in interface javax.servlet.http.HttpSession
  Deprecated. As of Version 2.2, this method is replaced by `HttpSession.removeAttribute(java.lang.String)`
removeValue(String) - Method in class javax.servlet.jsp.tagext.TagSupport
  Remove a value
REQUEST - Static variable in class javax.servlet.jsp.PageContext
  name used to store ServletRequest in PageContext name table
REQUEST_SCOPE - Static variable in class javax.servlet.jsp.PageContext
  request scope: the named reference remains available from the ServletRequest associated with the Servlet that until the current request is completed.
REQUEST_TIME_VALUE - Static variable in class javax.servlet.jsp.tagext.TagData
  Distinguished value for an attribute to indicate its value is a request-time expression which is not yet available because this TagData instance is being used at translation-time.
RequestDispatcher - interface javax.servlet.RequestDispatcher.
  Defines an object that receives requests from the client and sends them to any resource (such as a servlet, HTML file, or JSP file) on the server.
reset() - Method in interface javax.servlet.ServletResponse
  Clears any data that exists in the buffer as well as the status code and headers.
RESPONSE - Static variable in class javax.servlet.jsp.PageContext
  name used to store ServletResponse in PageContext name table

## S

SC_ACCEPTED - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (202) indicating that a request was accepted for processing, but was not completed.
SC_BAD_GATEWAY - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (502) indicating that the HTTP server received an invalid response from a server it consulted when acting as a proxy or gateway.
SC_BAD_REQUEST - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (400) indicating the request sent by the client was syntactically incorrect.
SC_CONFLICT - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (409) indicating that the request could not be completed due to a conflict with the current state of the resource.
SC_CONTINUE - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (100) indicating the client can continue.
SC_CREATED - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (201) indicating the request succeeded and created a new resource on the server.
SC_EXPECTATION_FAILED - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (417) indicating that the server could not meet the expectation given in the Expect request header.
SC_FORBIDDEN - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (403) indicating the server understood the request but refused to fulfill it.
SC_GATEWAY_TIMEOUT - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (504) indicating that the server did not receive a timely response from the upstream server while acting as a gateway or proxy.
SC_GONE - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (410) indicating that the resource is no longer available at the server and no forwarding address is known.
SC_HTTP_VERSION_NOT_SUPPORTED - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (505) indicating that the server does not support or refuses to support the HTTP protocol version that was used in the request message.
SC_INTERNAL_SERVER_ERROR - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (500) indicating an error inside the HTTP server which prevented it from fulfilling the request.
SC_LENGTH_REQUIRED - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (411) indicating that the request cannot be handled without a defined `Content-Length`.
SC_METHOD_NOT_ALLOWED - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (405) indicating that the method specified in the `Request-Line` is not allowed for the resource identified by the `Request-URI`.
SC_MOVED_PERMANENTLY - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (301) indicating that the resource has permanently moved to a new location, and that future references should use a new URI with their requests.
SC_MOVED_TEMPORARILY - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (302) indicating that the resource has temporarily moved to another location, but that future references should still use the original URI to access the resource.
SC_MULTIPLE_CHOICES - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (300) indicating that the requested resource corresponds to any one of a set of representations, each with its own specific location.
SC_NO_CONTENT - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (204) indicating that the request succeeded but that there was no new information to return.
SC_NON_AUTHORITATIVE_INFORMATION - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (203) indicating that the meta information presented by the client did not originate from the server.
SC_NOT_ACCEPTABLE - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (406) indicating that the resource identified by the request is only capable of generating response entities which have content characteristics not acceptable according to the accept headerssent in the request.
SC_NOT_FOUND - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (404) indicating that the requested resource is not available.
SC_NOT_IMPLEMENTED - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (501) indicating the HTTP server does not support the functionality needed to fulfill the request.
SC_NOT_MODIFIED - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (304) indicating that a conditional GET operation found that the resource was available and not modified.
SC_OK - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (200) indicating the request succeeded normally.
SC_PARTIAL_CONTENT - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (206) indicating that the server has fulfilled the partial GET request for the resource.
SC_PAYMENT_REQUIRED - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (402) reserved for future use.
SC_PRECONDITION_FAILED - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (412) indicating that the precondition given in one or more of the request-header fields evaluated to false when it was tested on the server.
SC_PROXY_AUTHENTICATION_REQUIRED - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (407) indicating that the client MUST first authenticate itself with the proxy.
SC_REQUEST_ENTITY_TOO_LARGE - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (413) indicating that the server is refusing to process the request because the request entity is larger than the server is willing or able to process.
SC_REQUEST_TIMEOUT - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (408) indicating that the client did not produce a requestwithin the time that the server was prepared to wait.
SC_REQUEST_URI_TOO_LONG - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (414) indicating that the server is refusing to service the request because the `Request-URI` is longer than the server is willing to interpret.
SC_REQUESTED_RANGE_NOT_SATISFIABLE - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (416) indicating that the server cannot serve the requested byte range.
SC_RESET_CONTENT - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (205) indicating that the agent SHOULD reset the document view which caused the request to be sent.
SC_SEE_OTHER - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (303) indicating that the response to the request can be found under a different URI.
SC_SERVICE_UNAVAILABLE - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (503) indicating that the HTTP server is temporarily overloaded, and unable to handle the request.
SC_SWITCHING_PROTOCOLS - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (101) indicating the server is switching protocols according to Upgrade header.
SC_TEMPORARY_REDIRECT - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (307) indicating that the requested resource resides temporarily under a different URI.
SC_UNAUTHORIZED - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (401) indicating that the request requires HTTP authentication.
SC_UNSUPPORTED_MEDIA_TYPE - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (415) indicating that the server is refusing to service the request because the entity of the request is in a format not supported by the requested resource for the requested method.
SC_USE_PROXY - Static variable in interface javax.servlet.http.HttpServletResponse
  Status code (305) indicating that the requested resource MUST be accessed through the proxy given by the `Location` field.
sendError(int) - Method in interface javax.servlet.http.HttpServletResponse
  Sends an error response to the client using the specified status.
sendError(int, String) - Method in interface javax.servlet.http.HttpServletResponse
  Sends an error response to the client using the specified status code and descriptive message.
sendRedirect(String) - Method in interface javax.servlet.http.HttpServletResponse
  Sends a temporary redirect response to the client using the specified redirect location URL.
service(HttpServletRequest, HttpServletResponse) - Method in class javax.servlet.http.HttpServlet
  Receives standard HTTP requests from the public `service` method and dispatches them to the `do`XXX methods defined in this class.
service(ServletRequest, ServletResponse) - Method in interface javax.servlet.Servlet
  Called by the servlet container to allow the servlet to respond to a request.
service(ServletRequest, ServletResponse) - Method in class javax.servlet.GenericServlet
  Called by the servlet container to allow the servlet to respond to a request.
service(ServletRequest, ServletResponse) - Method in class javax.servlet.http.HttpServlet
  Dispatches client requests to the protected `service` method.
Servlet - interface javax.servlet.Servlet.
  Defines methods that all servlets must implement.
ServletConfig - interface javax.servlet.ServletConfig.
  A servlet configuration object used by a servlet container used to pass information to a servlet during initialization.
ServletContext - interface javax.servlet.ServletContext.
  Defines a set of methods that a servlet uses to communicate with its servlet container, for example, to get the MIME type of a file, dispatch requests, or write to a log file.
ServletException - exception javax.servlet.ServletException.
  Defines a general exception a servlet can throw when it encounters difficulty.
ServletException() - Constructor for class javax.servlet.ServletException
  Constructs a new servlet exception.
ServletException(String) - Constructor for class javax.servlet.ServletException
  Constructs a new servlet exception with the specified message.
ServletException(String, Throwable) - Constructor for class javax.servlet.ServletException
  Constructs a new servlet exception when the servlet needs to throw an exception and include a message about the "root cause" exception that interfered with its normal operation, including a description message.
ServletException(Throwable) - Constructor for class javax.servlet.ServletException
  Constructs a new servlet exception when the servlet needs to throw an exception and include a message about the "root cause" exception that interfered with its normal operation.
ServletInputStream - class javax.servlet.ServletInputStream.
  Provides an input stream for reading binary data from a client request, including an efficient `readLine` method for reading data one line at a time.
ServletInputStream() - Constructor for class javax.servlet.ServletInputStream
  Does nothing, because this is an abstract class.
ServletOutputStream - class javax.servlet.ServletOutputStream.
  Provides an output stream for sending binary data to the client.
ServletOutputStream() - Constructor for class javax.servlet.ServletOutputStream
  Does nothing, because this is an abstract class.
ServletRequest - interface javax.servlet.ServletRequest.
  Defines an object to provide client request information to a servlet.
ServletResponse - interface javax.servlet.ServletResponse.
  Defines an object to assist a servlet in sending a response to the client.
SESSION - Static variable in class javax.servlet.jsp.PageContext
  name used to store HttpSession in PageContext name table
SESSION_SCOPE - Static variable in class javax.servlet.jsp.PageContext
  session scope (only valid if this page participates in a session): the named reference remains available from the HttpSession (if any) associated with the Servlet until the HttpSession is invalidated.
setAttribute(String, Object) - Method in interface javax.servlet.ServletRequest
  Stores an attribute in this request.
setAttribute(String, Object) - Method in interface javax.servlet.ServletContext
  Binds an object to a given attribute name in this servlet context.
setAttribute(String, Object) - Method in interface javax.servlet.http.HttpSession
  Binds an object to this session, using the name specified.
setAttribute(String, Object) - Method in class javax.servlet.jsp.PageContext
  register the name and object specified with page scope semantics
setAttribute(String, Object) - Method in class javax.servlet.jsp.tagext.TagData
  Set the value of this attribute to be
setAttribute(String, Object, int) - Method in class javax.servlet.jsp.PageContext
  register the name and object specified with appropriate scope semantics
setBodyContent(BodyContent) - Method in class javax.servlet.jsp.tagext.BodyTagSupport
  Prepare for evaluation of the body It will be invoked at most once per action invocation.
setBodyContent(BodyContent) - Method in interface javax.servlet.jsp.tagext.BodyTag
  Setter method for the bodyContent property.
setBufferSize(int) - Method in interface javax.servlet.ServletResponse
  Sets the preferred buffer size for the body of the response.
setComment(String) - Method in class javax.servlet.http.Cookie
  Specifies a comment that describes a cookie's purpose.
setContentLength(int) - Method in interface javax.servlet.ServletResponse
  Sets the length of the content body in the response In HTTP servlets, this method sets the HTTP Content-Length header.
setContentType(String) - Method in interface javax.servlet.ServletResponse
  Sets the content type of the response being sent to the client.
setDateHeader(String, long) - Method in interface javax.servlet.http.HttpServletResponse
  Sets a response header with the given name and date-value.
setDefaultFactory(JspFactory) - Static method in class javax.servlet.jsp.JspFactory
  set the default factory for this implementation.
setDomain(String) - Method in class javax.servlet.http.Cookie
  Specifies the domain within which this cookie should be presented.
setHeader(String, String) - Method in interface javax.servlet.http.HttpServletResponse
  Sets a response header with the given name and value.
setId(String) - Method in class javax.servlet.jsp.tagext.TagSupport
  Set the id attribute
setIntHeader(String, int) - Method in interface javax.servlet.http.HttpServletResponse
  Sets a response header with the given name and integer value.
setLocale(Locale) - Method in interface javax.servlet.ServletResponse
  Sets the locale of the response, setting the headers (including the Content-Type's charset) as appropriate.
setMaxAge(int) - Method in class javax.servlet.http.Cookie
  Sets the maximum age of the cookie in seconds.
setMaxInactiveInterval(int) - Method in interface javax.servlet.http.HttpSession
  Specifies the time, in seconds, between client requests before the servlet container will invalidate this session.
setPageContext(PageContext) - Method in class javax.servlet.jsp.tagext.TagSupport
  set the page context
setPageContext(PageContext) - Method in interface javax.servlet.jsp.tagext.Tag
  Set the current page context.
setParent(Tag) - Method in class javax.servlet.jsp.tagext.TagSupport
  Set the nesting tag of this tag.
setParent(Tag) - Method in interface javax.servlet.jsp.tagext.Tag
  Set the current nesting Tag of this Tag.
setPath(String) - Method in class javax.servlet.http.Cookie
  Specifies a path for the cookie to which the client should return the cookie.
setSecure(boolean) - Method in class javax.servlet.http.Cookie
  Indicates to the browser whether the cookie should only be sent using a secure protocol, such as HTTPS or SSL.
setStatus(int) - Method in interface javax.servlet.http.HttpServletResponse
  Sets the status code for this response.
setStatus(int, String) - Method in interface javax.servlet.http.HttpServletResponse
  Deprecated. 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.
setTagInfo(TagInfo) - Method in class javax.servlet.jsp.tagext.TagExtraInfo
  Set the TagInfo for this class
setValue(String) - Method in class javax.servlet.http.Cookie
  Assigns a new value to a cookie after the cookie is created.
setValue(String, Object) - Method in class javax.servlet.jsp.tagext.TagSupport
  Set a value
setVersion(int) - Method in class javax.servlet.http.Cookie
  Sets the version of the cookie protocol this cookie complies with.
shortname - Variable in class javax.servlet.jsp.tagext.TagLibraryInfo
SingleThreadModel - interface javax.servlet.SingleThreadModel.
  Ensures that servlets handle only one request at a time.
SKIP_BODY - Static variable in interface javax.servlet.jsp.tagext.Tag
  Skip body evaluation.
SKIP_PAGE - Static variable in interface javax.servlet.jsp.tagext.Tag
  Skip the rest of the page.

## T

Tag - interface javax.servlet.jsp.tagext.Tag.
  The Tag interface defines the basic protocol between a Tag handler and JSP page implementation class.
TagAttributeInfo - class javax.servlet.jsp.tagext.TagAttributeInfo.
  Information on Tag Attributes; this class is instantiated from the Tag Library Descriptor file (TLD).
TagAttributeInfo(String, boolean, String, boolean) - Constructor for class javax.servlet.jsp.tagext.TagAttributeInfo
  Constructor for TagAttributeInfo.
TagData - class javax.servlet.jsp.tagext.TagData.
  Tag instance attribute(s)/value(s); often this data is fully static in the case where none of the attributes have runtime expresssions as their values.
TagData(Hashtable) - Constructor for class javax.servlet.jsp.tagext.TagData
  Constructor for a TagData If you already have the attributes in a hashtable, use this constructor.
TagData(Object[][]) - Constructor for class javax.servlet.jsp.tagext.TagData
  Constructor for a TagData For simplicity and speed, we are just using primitive types.
TagExtraInfo - class javax.servlet.jsp.tagext.TagExtraInfo.
  Extra Tag Information for a Custom Tag; this class is mentioned in the Tag Library Descriptor file (TLD).
TagExtraInfo() - Constructor for class javax.servlet.jsp.tagext.TagExtraInfo
TagInfo - class javax.servlet.jsp.tagext.TagInfo.
  Tag information for a tag in a Tag Library; this class is instantiated from the Tag Library Descriptor file (TLD).
TagInfo(String, String, String, String, TagLibraryInfo, TagExtraInfo, TagAttributeInfo[]) - Constructor for class javax.servlet.jsp.tagext.TagInfo
  Constructor for TagInfo.
TagLibraryInfo - class javax.servlet.jsp.tagext.TagLibraryInfo.
  Information on the Tag Library; this class is instantiated from the Tag Library Descriptor file (TLD).
TagLibraryInfo(String, String) - Constructor for class javax.servlet.jsp.tagext.TagLibraryInfo
  Constructor This will invoke the constructors for TagInfo, and TagAttributeInfo after parsing the TLD file.
tags - Variable in class javax.servlet.jsp.tagext.TagLibraryInfo
TagSupport - class javax.servlet.jsp.tagext.TagSupport.
  Actions in a Tag Library are defined through subclasses of Tag.
TagSupport() - Constructor for class javax.servlet.jsp.tagext.TagSupport
  Default constructor, all subclasses are required to only define a public constructor with the same signature, and to call the superclass constructor.
tlibversion - Variable in class javax.servlet.jsp.tagext.TagLibraryInfo
toString() - Method in class javax.servlet.jsp.tagext.TagInfo
  Stringify for debug purposes...
toString() - Method in class javax.servlet.jsp.tagext.TagAttributeInfo

## U

UnavailableException - exception javax.servlet.UnavailableException.
  Defines an exception that a servlet throws to indicate that it is permanently or temporarily unavailable.
UnavailableException(int, Servlet, String) - Constructor for class javax.servlet.UnavailableException
  Deprecated. As of Java Servlet API 2.2, use `UnavailableException.UnavailableException(String, int)` instead.
UnavailableException(Servlet, String) - Constructor for class javax.servlet.UnavailableException
  Deprecated. As of Java Servlet API 2.2, use `UnavailableException.UnavailableException(String)` instead.
UnavailableException(String) - Constructor for class javax.servlet.UnavailableException
  Constructs a new exception with a descriptive message indicating that the servlet is permanently unavailable.
UnavailableException(String, int) - Constructor for class javax.servlet.UnavailableException
  Constructs a new exception with a descriptive message indicating that the servlet is temporarily unavailable and giving an estimate of how long it will be unavailable.
UNBOUNDED_BUFFER - Static variable in class javax.servlet.jsp.JspWriter
  constant indicating that the Writer is buffered and is unbounded; this is used in BodyContent
uri - Variable in class javax.servlet.jsp.tagext.TagLibraryInfo
urn - Variable in class javax.servlet.jsp.tagext.TagLibraryInfo

## V

valueBound(HttpSessionBindingEvent) - Method in interface javax.servlet.http.HttpSessionBindingListener
  Notifies the object that it is being bound to a session and identifies the session.
valueUnbound(HttpSessionBindingEvent) - Method in interface javax.servlet.http.HttpSessionBindingListener
  Notifies the object that it is being unbound from a session and identifies the session.
VariableInfo - class javax.servlet.jsp.tagext.VariableInfo.
  Information on the scripting variables that are created/modified by a tag (at run-time); this information is provided by TagExtraInfo classes and it is used by the translation phase of JSP.
VariableInfo(String, String, boolean, int) - Constructor for class javax.servlet.jsp.tagext.VariableInfo
  Constructor These objects can be created (at translation time) by the TagExtraInfo instances.

## W

writeOut(Writer) - Method in class javax.servlet.jsp.tagext.BodyContent
  Write the contents of this BodyContent into a Writer.

## _

_jspService(HttpServletRequest, HttpServletResponse) - Method in interface javax.servlet.jsp.HttpJspPage
  _jspService corresponds to the body of the JSP page.

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