| Modifier and Type | Interface and Description |
|---|---|
| public interface | Filter
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. |
| public interface | FilterChain
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. |
| public interface | FilterConfig
A filter configuration object used by a servlet container to pass information to a filter during initialization. |
| public interface | 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. |
| public interface | Servlet
Defines methods that all servlets must implement. |
| public interface | ServletConfig
A servlet configuration object used by a servlet container to pass information to a servlet during initialization. |
| public interface | 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. |
| public interface | ServletContextAttributeListener
Implementations of this interface recieve notifications of changes to the attribute list on the servlet context of a web application. |
| public interface | ServletContextListener
Implementations of this interface recieve notifications about changes to the servlet context of the web application they are part of. |
| public interface | ServletRequest
Defines an object to provide client request information to a servlet. |
| public interface | ServletRequestAttributeListener
Implementations of this interface receive notifications of changes to the attribute list on the servlet request of a web application. |
| public interface | ServletRequestListener
Implementations of this interface recieve notifications about changes to the servlet request of the web application they are part of. |
| public interface | ServletResponse
Defines an object to assist a servlet in sending a response to the client. |
| public interface | SingleThreadModel
Deprecated
As of Java Servlet API 2.4, with no direct
replacement.
Ensures that servlets handle
only one request at a time.
|
| Modifier and Type | Class and Description |
|---|---|
| public abstract class | GenericServlet
Defines a generic, protocol-independent servlet. |
| public class | ServletContextAttributeEvent
This is the event class for notifications about changes to the attributes of the servlet context of a web application. |
| public class | ServletContextEvent
This is the event class for notifications about changes to the servlet context of a web application. |
| public class | ServletException
Defines a general exception a servlet can throw when it encounters difficulty. |
| public abstract class | ServletInputStream
Provides an input stream for reading binary data from a client
request, including an efficient |
| public abstract class | ServletOutputStream
Provides an output stream for sending binary data to the client. |
| public class | ServletRequestAttributeEvent
This is the event class for notifications about changes to the attributes of the servlet request of a web application. |
| public class | ServletRequestEvent
This is the event class for notifications about changes to the servlet request of a web application. |
| public class | ServletRequestWrapper
Provides a convenient implementation of the ServletRequest interface that can be subclassed by developers wishing to adapt the request to a Servlet. |
| public class | ServletResponseWrapper
Provides a convenient implementation of the ServletResponse interface that can be subclassed by developers wishing to adapt the response from a Servlet. |
| public class | UnavailableException
Defines an exception that a servlet or filter throws to indicate that it is permanently or temporarily unavailable. |