All Classes and Interfaces

Class
Description
Main JSP compiler class.
 
 
 
Standard ELResolver for working with arrays.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Provides the context for asynchronous request handling
Used to pass data to the methods of AsyncListener.
Listener for events associated with an AsyncContext.
Converts a JSP attribute value into the unquoted equivalent.
Standard ELResolver for working with JavaBeans.
 
Base implementation that provides a minimal default implementation that is intended to be extended by application developers.
Repository of {page, request, session, application}-scoped beans
An encapsulation of the evaluation of the body of an action so it is available to a tag handler.
Write text to a character-output stream, buffering characters so as to provide for the efficient writing of single characters, arrays, and strings.
The BodyTag interface extends IterationTag by defining additional methods that let a tag handler manipulate the content of evaluating its body.
A base class for defining tag handlers implementing BodyTag.
 
 
 
Main JSP compiler class.
 
 
Some constants and other global data that are used by the compiler and the runtime.
 
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.
Enumeration of dispatcher types.
For a tag to declare that it accepts dynamic attributes, it must implement this interface.
A helper class of Arithmetic defined by the EL Specification
 
 
 
 
 
 
 
Implementation of ELContext
 
Simple ELContextWrapper for runtime evaluation of EL w/ dynamic FunctionMappers
Represents any of the exception conditions that can arise during expression evaluation.
Deprecated.
As of JSP 2.1, replaced by jakarta.el.ELException
This class generates functions mappers for the EL expressions in the page.
Defines the interface for the expression language interpreter.
Provides ELInterpreter instances for JSP compilation.
 
A non-specification compliant ELInterpreter that optimizes a subset of setters for tag attributes.
 
Deprecated.
As of JSP 2.1, replaced by jakarta.el.ELException
 
This class implements a parser for EL expressions.
Token literal values and constants.
Token Manager.
 
 
 
Deprecated.
A helper class that implements the EL Specification
A class to hold all init parameters specific to the JSP engine.
Contains information about an error, for error pages.
Class responsible for dispatching JSP parse and javac compilation errors to the configured error handler.
Interface for handling JSP parse and javac compilation errors.
 
 
Utilities for handling Throwables and Exceptions.
Utilities for handling Throwables and Exceptions.
 
Deprecated.
As of JSP 2.1, replaced by jakarta.el.ValueExpression
 
Deprecated.
As of JSP 2.1, replaced by jakarta.el.ExpressionFactory
Deprecated.
 
 
Deprecated.
The FastRemovalDequeue is a Dequeue that supports constant time removal of entries.
A filter is an object that performs filtering tasks on either the request to a resource (a servlet or static content), or on the response from a resource, or both.
A FilterChain is an object provided by the servlet container to the developer giving a view into the invocation chain of a filtered request for a resource.
A filter configuration object used by a servlet container to pass information to a filter during initialization.
Interface through which a Filter may be further configured.
Interface through which a Filter registered via one of the addFilter methods on ServletContext may be further configured.
 
 
Information for a function in a Tag Library.
 
Deprecated.
As of JSP 2.1, replaced by jakarta.el.FunctionMapper
 
 
Deprecated.
 
Provides a base class that implements the Filter and FilterConfig interfaces to reduce boilerplate when writing new filters.
Defines a generic, protocol-independent servlet.
This annotation is used to declare an array of application classes which are passed to a ServletContainerInitializer.
This annotation represents the security constraints that are applied to all requests with HTTP protocol method types that are not otherwise represented by a corresponding HttpMethodConstraint in a ServletSecurity annotation.
Equivalent of HttpConstraint for programmatic configuration of security constraints.
Provides a base class that implements the Filter interface and ensures that the Request and Response are of type HttpServletRequest and HttpServletResponse respectively.
This is the super class of all JSP-generated servlets.
The HttpJspPage interface describes the interaction that a JSP Page Implementation Class must satisfy when using the HTTP protocol.
Specific security constraints can be applied to different types of request, differentiated by the HTTP protocol method type by using this annotation inside the ServletSecurity annotation.
Programmatic equivalent of a security constraint defined for a single HTTP method.
Provides an abstract class to be subclassed to create an HTTP servlet suitable for a Web site.
Represents how the request from which this object was obtained was mapped to the associated servlet.
Extends the ServletRequest interface to provide request information for HTTP servlets.
Provides a convenient implementation of the HttpServletRequest interface that can be subclassed by developers wishing to adapt the request to a Servlet.
Extends the ServletResponse interface to provide HTTP-specific functionality in sending a response.
Provides a convenient implementation of the HttpServletResponse interface that can be subclassed by developers wishing to adapt the response from a Servlet.
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.
Objects that are bound to a session may listen to container events notifying them that sessions will be passivated and that session will be activated.
This listener interface can be implemented in order to get notifications of changes to the attribute lists of sessions within this web application.
Events of this type are either sent to an object that implements HttpSessionBindingListener when it is bound or unbound from a session, or to an HttpSessionAttributeListener that has been configured in the deployment descriptor when any attribute is bound, unbound or replaced in a session.
Causes an object to be notified when it is bound to or unbound from a session.
Deprecated.
As of Java(tm) Servlet API 2.1 for security reasons, with no replacement.
This is the class representing event notifications for changes to sessions within a web application.
Implementations of this interface are notified when an HttpSession's ID changes.
Implementations of this interface are notified of changes to the list of active sessions in a web application.
Interface between the HTTP upgrade process and the new protocol.
Deprecated.
As of Java(tm) Servlet API 2.3.
 
Provides resolution in EL for the implicit variables of a JSP page.
 
 
 
 
 
Specifies a class loader capable of being decorated with ClassFileTransformers.
The IterationTag interface extends Tag by defining one additional method that controls the reevaluation of its body.
Provides an abstraction for use by the various classes that need to scan JARs.
 
Scans a web application and classloader hierarchy for JAR files.
This interface is implemented by clients of the JarScanner to enable them to receive notification of a discovered JAR.
Provide a mechanism for Jasper to obtain a reference to the JarScanner implementation.
 
Jasper-specific CompositeELResolver that optimizes certain functions to avoid unnecessary resolver calls.
Extend ELResolver for Graal to avoid bean info use if possible, as BeanELResolver needs manual reflection configuration.
Base class for all exceptions generated by the JSP engine.
Initializer for the Jasper JSP Engine.
Class loader for loading servlet class files (corresponding to JSP files) and tag handler class files (corresponding to tag files).
Class providing details about a javac compilation error.
JDT class compiler.
 
 
Stores application-scoped information for the JSP container.
Implementation of JspApplicationContext
Shell for the jspc compiler.
A place holder for various things that are used through out the JSP engine.
Handles the jsp-config element in WEB_INF/web.xml.
 
 
This interface exposes the JSP specific configuration information obtain ed from the deployment descriptors.
JspContext serves as the base class for the PageContext class and abstracts all information that is not specific to servlets.
Implementation of a JSP Context Wrapper.
Simple ServletContext implementation without HTTP-specific methods.
 
The JspEngineInfo is an abstract class that provides information on the current JSP engine.
A generic exception known to the JSP engine; uncaught JspExceptions will result in an invocation of the errorpage machinery.
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.
Implementation of JspFactory.
Encapsulates a portion of JSP code in an object that can be invoked as many times as needed.
Helper class from which all Jsp Fragment helper classes extend.
Interface that allows tag handlers to be provided with a unique (within the scope of the web application) ID.
 
 
The JspPage interface describes the generic interaction that a JSP Page Implementation class must satisfy; pages that use the HTTP protocol are described by the HttpJspPage interface.
Represents the JSP property groups in the deployment descriptors.
 
 
Class for tracking JSP compile time file dependencies when the >%@include file="..."%< directive is used.
Bunch of util methods that are used by code generated for useBean, getProperty and setProperty.
The JSP engine (a.k.a Jasper).
The JSP engine (a.k.a Jasper).
Interface for tracking the source files dependencies, for the purpose of compiling out of date pages.
The EL engine needs access to the imports used in the JSP page to configure the ELContext.
Serves as a base class for Tag and SimpleTag.
Exception to be used by a Tag Handler to indicate some unrecoverable error.
This class has all the utility method(s).
 
Wrapper for providing context to ValueExpressions
The actions and template data in a JSP page is written using the JspWriter object that is referenced by the implicit variable out which is initialized automatically using methods in the PageContext object.
Write text to a character-output stream, buffering characters so as to provide for the efficient writing of single characters, arrays, and strings.
 
 
Class responsible for converting error codes to corresponding localized error messages.
 
Represents the ways that a request can be mapped to a servlet
 
 
An Expression that refers to a method on an object.
 
 
 
This annotation is used to indicate that the Servlet on which it is declared expects requests to made using the multipart/form-data MIME type.
The programmatic equivalent of MultipartConfig used to configure multi-part handling for a Servlet when registering a Servlet via code.
This class filters duplicate newlines instructions from the compiler output, and therefore from the runtime JSP.
 
 
 
A class to hold all init parameters specific to the JSP engine.
 
 
PageContext extends JspContext to provide useful context information for when JSP technology is used in a Servlet environment.
Implementation of the PageContext class from the JSP spec.
Translation-time information on a JSP page.
 
This exception is thrown when parse errors are encountered.
This class represents a part as uploaded to the server as part of a multipart/form-data request body.
 
 
 
Maps EL functions to their Java method counterparts.
Builds a push request based on the HttpServletRequest from which this builder was obtained.
Receives notification of read events when using non-blocking IO.
 
Utilities for Managing Serialization and Reflection
Common interface for the registration of Filters and Servlets.
Interface through which a Servlet or Filter registered via one of the addServlet or addFilter methods, respectively, on ServletContext may be further configured.
 
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.
 
 
Static class used to preload java classes when using the Java SecurityManager so that the defineClassInPackage RuntimePermission does not trigger an AccessControlException.
Util class for Security related operations.
Defines methods that all servlets must implement.
A servlet configuration object used by a servlet container to pass information to a servlet during initialization.
ServletContainerInitializers (SCIs) are registered via an entry in the file META-INF/services/jakarta.servlet.ServletContainerInitializer that must be included in the JAR file that contains the SCI implementation.
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.
This is the event class for notifications about changes to the attributes of the servlet context of a web application.
Implementations of this interface receive notifications of changes to the attribute list on the servlet context of a web application.
This is the event class for notifications about changes to the servlet context of a web application.
Implementations of this interface receive notifications about changes to the servlet context of the web application they are part of.
Defines a general exception a servlet can throw when it encounters difficulty.
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.
Provides an output stream for sending binary data to the client.
Interface through which a Servlet may be further configured.
Interface through which a Servlet registered via one of the addServlet methods on ServletContext may be further configured.
Defines an object to provide client request information to a servlet.
This is the event class for notifications of changes to the attributes of the servlet request in an application.
A ServletRequestAttributeListener can be implemented by the developer interested in being notified of request attribute changes.
Events of this kind indicate lifecycle events for a ServletRequest.
A ServletRequestListener can be implemented by the developer interested in being notified of requests coming in and out of scope in a web component.
Provides a convenient implementation of the ServletRequest interface that can be subclassed by developers wishing to adapt the request to a Servlet.
Defines an object to assist a servlet in sending a response to the client.
Provides a convenient implementation of the ServletResponse interface that can be subclassed by developers wishing to adapt the response from a Servlet.
ServletResponseWrapper used by the JSP 'include' action.
Declare this annotation on a Servlet implementation class to enforce security constraints on HTTP protocol requests.
The container applies constraints to the URL patterns mapped to each Servlet which declares this annotation.

Represents the two possible values of the empty role semantic, active when a list of role names is empty.
Represents the two possible values of data transport, encrypted or not.
The programmatic equivalent of ServletSecurity used to configre security constraints for a Servlet.
This is what is used to generate servlets.
Configures the session cookies used by the web application associated with the ServletContext from which this SessionCookieConfig was obtained.
Defines the permitted options for configuring the session tracking mode.
 
An implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (without unicode processing).
SimpleInstanceManager Implement the org.apache.tomcat.InstanceManager interface.
 
Interface for defining Simple Tag Handlers.
A base class for defining tag handlers implementing SimpleTag.
Deprecated.
As of Java Servlet API 2.4, with no direct replacement.
Exception to indicate the calling page must cease evaluation.
 
Represents the line and file mappings associated with a JSR-045 "stratum".
Contains static utilities for generating SMAP data based on the current version of Jasper.
 
 
 
 
Defines the interface for the String interpreter.
Provides an optimised conversion of string values to Enums.
Provides StringInterpreter instances for JSP compilation.
 
The interface of a classic tag handler that does not want to manipulate its body.
Wraps any SimpleTag and exposes it using a Tag interface.
Information on the attributes of a Tag, available at translation time.
 
The (translation-time only) attribute/value information for a tag instance.
Optional class provided by the tag library author to describe additional translation-time information not described in the TLD.
Tag information for a tag file in a Tag Library; This class is instantiated from the Tag Library Descriptor file (TLD) and is available only at translation time.
Pool of tag handlers that can be reused.
Tag information for a tag in a Tag Library; This class is instantiated from the Tag Library Descriptor file (TLD) and is available only at translation time.
Represents a taglib descriptor definitions in the deployment descriptor.
Translation-time information associated with a taglib directive, and its underlying TLD file.
Translation-time validator class for a JSP page.
This interface is to be implemented by the plugin author, to supply an alternate implementation of the tag handlers.
This interface allows the plugin author to make inquiries about the properties of the current tag, and to use Jasper resources to generate direct Java codes in place of tag handler invocations.
Manages tag plugin optimizations.
A base class for defining new tag handlers implementing Tag.
Variable information for a tag in a Tag Library; This class is instantiated from the Tag Library Descriptor file (TLD) and is available only at translation time.
 
This class caches parsed instances of TLD files to remove the need for the same TLD to be parsed for each JSP that references it.
 
Scans for and loads Tag Library Descriptors contained in a web application.
Describes the input token stream.
Token Manager Error.
 
The auxiliary interface of a Tag, IterationTag or BodyTag tag handler that wants additional hooks for managing resources.
 
Defines an exception that a servlet or filter throws to indicate that it is permanently or temporarily unavailable.
Wraps the default attributes implementation and ensures that each attribute has a unique qname as required by the JSP specification.
 
Util contains some often used consts, static methods and embedded class to support the JSTL tag plugin.
Wraps responses to allow us to retrieve results as Strings.
 
A validation message from either TagLibraryValidator or TagExtraInfo.
 
An Expression that can get or set a value.
 
 
Information on the scripting variables that are created/modified by a tag (at run-time).
 
 
 
Deprecated.
As of JSP 2.1, replaced by jakarta.el.ELResolver
Deprecated.
The interface used by an HttpUpgradeHandler to interact with an upgraded HTTP connection.
The annotation used to declare a Servlet Filter.
The annotation used to declare an initialization parameter on a Servlet or Filter, within a WebFilter or WebServlet annotation.

E.g.
The annotation used to declare a listener for various types of event, in a given web application context.

The class annotated MUST implement one, (or more), of the following interfaces: HttpSessionAttributeListener, HttpSessionListener, ServletContextAttributeListener, ServletContextListener, ServletRequestAttributeListener, ServletRequestListener or HttpSessionIdListener
E.g.
This annotation is used to declare the configuration of a Servlet.
 
Receives notification of write events when using non-blocking IO.