Index (WebSocket 2.2 API Documentation - Apache Tomcat 11.0.25)

# Index

A B C D E F G H I J M N O P R S T U V W
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form

## A

addEndpoint(ServerEndpointConfig) - Method in interface jakarta.websocket.server.ServerContainer
  Deploys the endpoint configured by the given `ServerEndpointConfig`.
addEndpoint(Class) - Method in interface jakarta.websocket.server.ServerContainer
  Deploys the given endpoint class.
addMessageHandler(MessageHandler) - Method in interface jakarta.websocket.Session
  Registers a `MessageHandler` for incoming messages.
addMessageHandler(Class, MessageHandler.Partial) - Method in interface jakarta.websocket.Session
  Registers a `MessageHandler` for partial incoming messages.
addMessageHandler(Class, MessageHandler.Whole) - Method in interface jakarta.websocket.Session
  Registers a `MessageHandler` for whole incoming messages.
afterResponse(HandshakeResponse) - Method in class jakarta.websocket.ClientEndpointConfig.Configurator
  Provides the client with a mechanism to inspect the handshake response that is returned from the server.

## B

beforeRequest(Map) - Method in class jakarta.websocket.ClientEndpointConfig.Configurator
  Provides the client with a mechanism to inspect and/or modify the headers that are sent to the server to start the WebSocket handshake.
build() - Method in class jakarta.websocket.ClientEndpointConfig.Builder
  Builds and returns a `ClientEndpointConfig` with the configured settings.
build() - Method in class jakarta.websocket.server.ServerEndpointConfig.Builder
  Builds and returns a `ServerEndpointConfig` with the configured settings.

## C

CANNOT_ACCEPT - Enum constant in enum class jakarta.websocket.CloseReason.CloseCodes
  Indicates that the endpoint is terminating the connection because it has received a type of data it cannot accept.
checkOrigin(String) - Method in class jakarta.websocket.server.ServerEndpointConfig.Configurator
  Checks whether the given Origin header value is acceptable.
ClientEndpoint - Annotation Interface in jakarta.websocket
  Annotates a class as a WebSocket client endpoint.
ClientEndpointConfig - Interface in jakarta.websocket
  Provides configuration information for WebSocket client endpoints.
ClientEndpointConfig.Builder - Class in jakarta.websocket
  Builder for creating `ClientEndpointConfig` instances.
ClientEndpointConfig.Configurator - Class in jakarta.websocket
  Provides a mechanism to customize the WebSocket handshake for client endpoints.
close() - Method in interface jakarta.websocket.Session
  Close the connection to the remote end point using the code `CloseReason.CloseCodes.NORMAL_CLOSURE` and an empty reason phrase.
close(CloseReason) - Method in interface jakarta.websocket.Session
  Close the connection to the remote end point using the specified code and reason phrase.
CLOSED_ABNORMALLY - Enum constant in enum class jakarta.websocket.CloseReason.CloseCodes
  Indicates that the connection was closed abnormally without receiving a close frame.
CloseReason - Class in jakarta.websocket
  Represents the reason for the closure of a WebSocket connection, including a close code and an optional reason phrase.
CloseReason(CloseReason.CloseCode, String) - Constructor for class jakarta.websocket.CloseReason
  Creates a new CloseReason with the given close code and reason phrase.
CloseReason.CloseCode - Interface in jakarta.websocket
  Represents a WebSocket close code.
CloseReason.CloseCodes - Enum Class in jakarta.websocket
  Standard WebSocket close codes as defined by RFC 6455 and related specifications.
configurator() - Element in annotation interface jakarta.websocket.ClientEndpoint
  The configurator class used to customize the WebSocket handshake.
configurator() - Element in annotation interface jakarta.websocket.server.ServerEndpoint
  The configurator class used to customize the WebSocket handshake.
configurator(ClientEndpointConfig.Configurator) - Method in class jakarta.websocket.ClientEndpointConfig.Builder
  Sets the configurator to use for the WebSocket handshake.
configurator(ServerEndpointConfig.Configurator) - Method in class jakarta.websocket.server.ServerEndpointConfig.Builder
  Sets the configurator to use for the WebSocket handshake.
Configurator() - Constructor for class jakarta.websocket.ClientEndpointConfig.Configurator
  Creates a new instance of the default Configurator.
Configurator() - Constructor for class jakarta.websocket.server.ServerEndpointConfig.Configurator
  Creates a new instance of the Configurator.
connectToServer(Endpoint, ClientEndpointConfig, URI) - Method in interface jakarta.websocket.WebSocketContainer
  Creates a new connection to the WebSocket.
connectToServer(Class, URI) - Method in interface jakarta.websocket.WebSocketContainer
  Creates a new connection to the WebSocket server endpoint.
connectToServer(Class, ClientEndpointConfig, URI) - Method in interface jakarta.websocket.WebSocketContainer
  Creates a new connection to the WebSocket.
connectToServer(Object, URI) - Method in interface jakarta.websocket.WebSocketContainer
  Creates a new connection to the WebSocket server endpoint.
ContainerProvider - Class in jakarta.websocket
  Use the `ServiceLoader` mechanism to provide instances of the WebSocket client container.
ContainerProvider() - Constructor for class jakarta.websocket.ContainerProvider
  Creates a new ContainerProvider instance.
create() - Static method in class jakarta.websocket.ClientEndpointConfig.Builder
  Creates a new `ClientEndpointConfig.Builder` instance for building a `ClientEndpointConfig`.
create(Class, String) - Static method in class jakarta.websocket.server.ServerEndpointConfig.Builder
  Creates a new builder for the given endpoint class and path.

## D

decode(InputStream) - Method in interface jakarta.websocket.Decoder.BinaryStream
  Decodes the binary data from the input stream into an object.
decode(Reader) - Method in interface jakarta.websocket.Decoder.TextStream
  Decodes the text data from the reader into an object.
decode(String) - Method in interface jakarta.websocket.Decoder.Text
  Decodes the text data into an object.
decode(ByteBuffer) - Method in interface jakarta.websocket.Decoder.Binary
  Decodes the binary data into an object.
DecodeException - Exception Class in jakarta.websocket
  Exception thrown when a decoder fails to decode a WebSocket message.
DecodeException(String, String) - Constructor for exception class jakarta.websocket.DecodeException
  Creates a DecodeException for text data with the specified detail message.
DecodeException(String, String, Throwable) - Constructor for exception class jakarta.websocket.DecodeException
  Creates a DecodeException for text data with the specified detail message and cause.
DecodeException(ByteBuffer, String) - Constructor for exception class jakarta.websocket.DecodeException
  Creates a DecodeException for binary data with the specified detail message.
DecodeException(ByteBuffer, String, Throwable) - Constructor for exception class jakarta.websocket.DecodeException
  Creates a DecodeException for binary data with the specified detail message and cause.
Decoder - Interface in jakarta.websocket
  Base interface for WebSocket message decoders.
Decoder.Binary<T> - Interface in jakarta.websocket
  A decoder that decodes entire binary WebSocket messages into an object of type T.
Decoder.BinaryStream<T> - Interface in jakarta.websocket
  A decoder that decodes entire binary WebSocket messages from an input stream into an object of type T.
Decoder.Text<T> - Interface in jakarta.websocket
  A decoder that decodes entire text WebSocket messages into an object of type T.
Decoder.TextStream<T> - Interface in jakarta.websocket
  A decoder that decodes entire text WebSocket messages from a reader into an object of type T.
decoders() - Element in annotation interface jakarta.websocket.ClientEndpoint
  The decoder classes that this client endpoint uses.
decoders() - Element in annotation interface jakarta.websocket.server.ServerEndpoint
  The decoder classes that this server endpoint uses.
decoders(List) - Method in class jakarta.websocket.ClientEndpointConfig.Builder
  Sets the list of decoder classes to use for the WebSocket connection.
decoders(List) - Method in class jakarta.websocket.server.ServerEndpointConfig.Builder
  Sets the list of decoder classes to use for the WebSocket connection.
DeploymentException - Exception Class in jakarta.websocket
  Exception thrown when a WebSocket endpoint cannot be deployed due to a configuration error.
DeploymentException(String) - Constructor for exception class jakarta.websocket.DeploymentException
  Creates a DeploymentException with the specified detail message.
DeploymentException(String, Throwable) - Constructor for exception class jakarta.websocket.DeploymentException
  Creates a DeploymentException with the specified detail message and cause.
destroy() - Method in interface jakarta.websocket.Decoder
  Destroy the decoder.
destroy() - Method in interface jakarta.websocket.Encoder
  Destroy the encoder.

## E

encode(T) - Method in interface jakarta.websocket.Encoder.Binary
  Encodes the given object into a ByteBuffer.
encode(T) - Method in interface jakarta.websocket.Encoder.Text
  Encodes the given object into a text string.
encode(T, OutputStream) - Method in interface jakarta.websocket.Encoder.BinaryStream
  Encodes the given object and writes the result to the output stream.
encode(T, Writer) - Method in interface jakarta.websocket.Encoder.TextStream
  Encodes the given object and writes the result to the writer.
EncodeException - Exception Class in jakarta.websocket
  Exception thrown when an encoder fails to encode an object as a WebSocket message.
EncodeException(Object, String) - Constructor for exception class jakarta.websocket.EncodeException
  Creates an EncodeException with the specified object and detail message.
EncodeException(Object, String, Throwable) - Constructor for exception class jakarta.websocket.EncodeException
  Creates an EncodeException with the specified object, detail message, and cause.
Encoder - Interface in jakarta.websocket
  Base interface for WebSocket message encoders.
Encoder.Binary<T> - Interface in jakarta.websocket
  An encoder that encodes an object of type T into a binary WebSocket message.
Encoder.BinaryStream<T> - Interface in jakarta.websocket
  An encoder that encodes an object of type T into a binary WebSocket message written to an `OutputStream`.
Encoder.Text<T> - Interface in jakarta.websocket
  An encoder that encodes an object of type T into a text WebSocket message.
Encoder.TextStream<T> - Interface in jakarta.websocket
  An encoder that encodes an object of type T into a text WebSocket message written to a `Writer`.
encoders() - Element in annotation interface jakarta.websocket.ClientEndpoint
  The encoder classes that this client endpoint uses.
encoders() - Element in annotation interface jakarta.websocket.server.ServerEndpoint
  The encoder classes that this server endpoint uses.
encoders(List) - Method in class jakarta.websocket.ClientEndpointConfig.Builder
  Sets the list of encoder classes to use for the WebSocket connection.
encoders(List) - Method in class jakarta.websocket.server.ServerEndpointConfig.Builder
  Sets the list of encoder classes to use for the WebSocket connection.
Endpoint - Class in jakarta.websocket
  Base class for programmatic WebSocket endpoints.
Endpoint() - Constructor for class jakarta.websocket.Endpoint
  Creates a new Endpoint instance.
EndpointConfig - Interface in jakarta.websocket
  Provides configuration information for a WebSocket endpoint, including encoders, decoders, and user properties.
Extension - Interface in jakarta.websocket
  Represents a WebSocket extension that can be negotiated during the handshake.
Extension.Parameter - Interface in jakarta.websocket
  Represents a parameter of a WebSocket extension.
extensions(List) - Method in class jakarta.websocket.ClientEndpointConfig.Builder
  Sets the list of extensions to use for the WebSocket connection.
extensions(List) - Method in class jakarta.websocket.server.ServerEndpointConfig.Builder
  Sets the list of extensions supported by the endpoint.

## F

flushBatch() - Method in interface jakarta.websocket.RemoteEndpoint
  Flush any currently batched messages to the remote endpoint.

## G

getAnnotatedEndpointClasses(Set) - Method in interface jakarta.websocket.server.ServerApplicationConfig
  Enables applications to filter the discovered classes annotated with `ServerEndpoint`.
getApplicationData() - Method in interface jakarta.websocket.PongMessage
  Get the payload of the Pong message.
getAsyncRemote() - Method in interface jakarta.websocket.Session
  Returns the asynchronous remote endpoint for this session, used for non-blocking message sending.
getBasicRemote() - Method in interface jakarta.websocket.Session
  Returns the synchronous remote endpoint for this session, used for blocking message sending.
getBatchingAllowed() - Method in interface jakarta.websocket.RemoteEndpoint
  Obtains the current batching status of the endpoint.
getBytes() - Method in exception class jakarta.websocket.DecodeException
  Returns the binary data that could not be decoded.
getCloseCode() - Method in class jakarta.websocket.CloseReason
  Returns the close code.
getCloseCode(int) - Static method in enum class jakarta.websocket.CloseReason.CloseCodes
  Returns the `CloseReason.CloseCode` for the given numeric code value.
getCode() - Method in interface jakarta.websocket.CloseReason.CloseCode
  Returns the numeric value of the close code.
getCode() - Method in enum class jakarta.websocket.CloseReason.CloseCodes
  Returns the numeric value of this close code.
getConfigurator() - Method in interface jakarta.websocket.ClientEndpointConfig
  Returns the configurator used to customize the WebSocket handshake.
getConfigurator() - Method in interface jakarta.websocket.server.ServerEndpointConfig
  Returns the configurator for this server endpoint.
getContainer() - Method in class jakarta.websocket.ContainerProvider
  Returns the WebSocket container provided by this provider.
getContainer() - Method in interface jakarta.websocket.Session
  Get the container that created this session.
getContainerDefaultConfigurator() - Method in class jakarta.websocket.server.ServerEndpointConfig.Configurator
  Return the platform default configurator.
getDecoders() - Method in interface jakarta.websocket.EndpointConfig
  Returns the list of decoder classes for this endpoint.
getDefaultAsyncSendTimeout() - Method in interface jakarta.websocket.WebSocketContainer
  Get the default timeout for sending a message asynchronously.
getDefaultMaxBinaryMessageBufferSize() - Method in interface jakarta.websocket.WebSocketContainer
  Get the default maximum buffer size for binary messages.
getDefaultMaxSessionIdleTimeout() - Method in interface jakarta.websocket.WebSocketContainer
  Get the current default session idle timeout.
getDefaultMaxTextMessageBufferSize() - Method in interface jakarta.websocket.WebSocketContainer
  Get the default maximum buffer size for text messages.
getEncoders() - Method in interface jakarta.websocket.EndpointConfig
  Returns the list of encoder classes for this endpoint.
getEndpointClass() - Method in interface jakarta.websocket.server.ServerEndpointConfig
  Returns the class of the endpoint.
getEndpointConfigs(Set) - Method in interface jakarta.websocket.server.ServerApplicationConfig
  Enables applications to filter the discovered implementations of `ServerEndpointConfig`.
getEndpointInstance(Class) - Method in class jakarta.websocket.server.ServerEndpointConfig.Configurator
  Creates a new instance of the endpoint class.
getException() - Method in class jakarta.websocket.SendResult
  Returns the exception that occurred during the send operation, or `null` if the operation was successful.
getExtensions() - Method in interface jakarta.websocket.ClientEndpointConfig
  Returns the list of extensions that this client endpoint supports.
getExtensions() - Method in interface jakarta.websocket.server.ServerEndpointConfig
  Returns the list of extensions supported by this endpoint.
getHeaders() - Method in interface jakarta.websocket.HandshakeResponse
  Returns the HTTP headers from the handshake response.
getHeaders() - Method in interface jakarta.websocket.server.HandshakeRequest
  Returns the HTTP headers from the handshake request.
getHttpSession() - Method in interface jakarta.websocket.server.HandshakeRequest
  Get the HTTP Session object associated with this request.
getId() - Method in interface jakarta.websocket.Session
  Provides a unique identifier for the session.
getInstalledExtensions() - Method in interface jakarta.websocket.WebSocketContainer
  Get the installed extensions.
getMaxBinaryMessageBufferSize() - Method in interface jakarta.websocket.Session
  Get the current maximum buffer size for binary messages.
getMaxIdleTimeout() - Method in interface jakarta.websocket.Session
  Get the idle timeout for this session.
getMaxTextMessageBufferSize() - Method in interface jakarta.websocket.Session
  Get the maximum buffer size for text messages.
getMessageHandlers() - Method in interface jakarta.websocket.Session
  Returns the set of message handlers currently registered on this session.
getName() - Method in interface jakarta.websocket.Extension
  Returns the name of this extension.
getName() - Method in interface jakarta.websocket.Extension.Parameter
  Returns the name of this parameter.
getNegotiatedExtensions() - Method in interface jakarta.websocket.Session
  Returns the list of extensions negotiated for this session.
getNegotiatedExtensions(List, List) - Method in class jakarta.websocket.server.ServerEndpointConfig.Configurator
  Determines the extensions to use for the WebSocket connection by comparing the installed and requested extensions.
getNegotiatedSubprotocol() - Method in interface jakarta.websocket.Session
  Returns the sub-protocol negotiated for this session, or `null` if no sub-protocol was negotiated.
getNegotiatedSubprotocol(List, List) - Method in class jakarta.websocket.server.ServerEndpointConfig.Configurator
  Determines the sub-protocol to use for the WebSocket connection by comparing the supported and requested sub-protocols.
getObject() - Method in exception class jakarta.websocket.EncodeException
  Returns the object that could not be encoded.
getOpenSessions() - Method in interface jakarta.websocket.Session
  Obtain the set of open sessions associated with the same local endpoint as this session.
getParameterMap() - Method in interface jakarta.websocket.server.HandshakeRequest
  Returns the query parameters from the handshake request.
getParameters() - Method in interface jakarta.websocket.Extension
  Returns the parameters associated with this extension.
getPath() - Method in interface jakarta.websocket.server.ServerEndpointConfig
  Returns the path at which this WebSocket server endpoint has been registered.
getPathParameters() - Method in interface jakarta.websocket.Session
  Returns the path parameters extracted from the request URI using the endpoint's URI template.
getPreferredSubprotocols() - Method in interface jakarta.websocket.ClientEndpointConfig
  Returns the list of sub-protocols that this client endpoint supports, in order of preference.
getProtocolVersion() - Method in interface jakarta.websocket.Session
  Returns the version of the WebSocket protocol in use for this session.
getQueryString() - Method in interface jakarta.websocket.server.HandshakeRequest
  Returns the query string from the handshake request.
getQueryString() - Method in interface jakarta.websocket.Session
  Returns the query string from the request that initiated this WebSocket session.
getReasonPhrase() - Method in class jakarta.websocket.CloseReason
  Returns the reason phrase.
getRequestParameterMap() - Method in interface jakarta.websocket.Session
  Returns the query parameters from the request that initiated this WebSocket session.
getRequestURI() - Method in interface jakarta.websocket.server.HandshakeRequest
  Returns the URI of the handshake request.
getRequestURI() - Method in interface jakarta.websocket.Session
  Returns the URI of the request that initiated this WebSocket session.
getSendStream() - Method in interface jakarta.websocket.RemoteEndpoint.Basic
  Returns an `OutputStream` for sending a binary message to the remote endpoint.
getSendTimeout() - Method in interface jakarta.websocket.RemoteEndpoint.Async
  Obtain the timeout (in milliseconds) for sending a message asynchronously.
getSendWriter() - Method in interface jakarta.websocket.RemoteEndpoint.Basic
  Returns a `Writer` for sending a text message to the remote endpoint.
getSession() - Method in class jakarta.websocket.SendResult
  The WebSocket session in which the session was sent.
getSession() - Method in exception class jakarta.websocket.SessionException
  Returns the session on which the error occurred.
getSSLContext() - Method in interface jakarta.websocket.ClientEndpointConfig
  Returns the SSL context to use for secure WebSocket connections.
getSubprotocols() - Method in interface jakarta.websocket.server.ServerEndpointConfig
  Returns the list of sub-protocols supported by this endpoint.
getText() - Method in exception class jakarta.websocket.DecodeException
  Returns the text data that could not be decoded.
getUserPrincipal() - Method in interface jakarta.websocket.server.HandshakeRequest
  Returns the principal of the user associated with this request, or `null` if the user is not authenticated.
getUserPrincipal() - Method in interface jakarta.websocket.Session
  Returns the principal of the user associated with this session, or `null` if the user is not authenticated.
getUserProperties() - Method in interface jakarta.websocket.EndpointConfig
  Returns a map of user properties associated with this endpoint configuration.
getUserProperties() - Method in interface jakarta.websocket.Session
  Returns a map of user properties associated with this session.
getValue() - Method in interface jakarta.websocket.Extension.Parameter
  Returns the value of this parameter.
getWebSocketContainer() - Static method in class jakarta.websocket.ContainerProvider
  Create a new container used to create outgoing WebSocket connections.
GOING_AWAY - Enum constant in enum class jakarta.websocket.CloseReason.CloseCodes
  Indicates that the endpoint is going away, either because the browser is navigating away from the page, or because the server is shutting down.

## H

HandshakeRequest - Interface in jakarta.websocket.server
  Represents the HTTP request that asked to be upgraded to WebSocket.
HandshakeResponse - Interface in jakarta.websocket
  Represents the HTTP response returned by the server during a WebSocket handshake.

## I

init(EndpointConfig) - Method in interface jakarta.websocket.Decoder
  Initialise the decoder.
init(EndpointConfig) - Method in interface jakarta.websocket.Encoder
  Initialise the encoder.
isOK() - Method in class jakarta.websocket.SendResult
  Returns whether the send operation was successful.
isOpen() - Method in interface jakarta.websocket.Session
  Returns whether this session is currently open.
isSecure() - Method in interface jakarta.websocket.Session
  Returns whether this session is using a secure connection (wss://).
isUserInRole(String) - Method in interface jakarta.websocket.server.HandshakeRequest
  Returns whether the user associated with this request is in the given role.

## J

jakarta.websocket - package jakarta.websocket
jakarta.websocket.server - package jakarta.websocket.server

## M

maxMessageSize() - Element in annotation interface jakarta.websocket.OnMessage
  The maximum message size in bytes that this handler will accept.
MessageHandler - Interface in jakarta.websocket
  Base interface for WebSocket message handlers.
MessageHandler.Partial<T> - Interface in jakarta.websocket
  A message handler that receives partial (fragmented) messages.
MessageHandler.Whole<T> - Interface in jakarta.websocket
  A message handler that receives whole (complete) messages.
modifyHandshake(ServerEndpointConfig, HandshakeRequest, HandshakeResponse) - Method in class jakarta.websocket.server.ServerEndpointConfig.Configurator
  Provides the opportunity to modify the handshake before it is completed.

## N

NO_EXTENSION - Enum constant in enum class jakarta.websocket.CloseReason.CloseCodes
  Indicates that the client is terminating the connection because it expected the server to negotiate one or more extension, but the server didn't return them in the handshake response.
NO_STATUS_CODE - Enum constant in enum class jakarta.websocket.CloseReason.CloseCodes
  Indicates that no status code was included in the closing frame.
NORMAL_CLOSURE - Enum constant in enum class jakarta.websocket.CloseReason.CloseCodes
  Indicates a normal closure, meaning that the purpose for which the connection was established has been fulfilled.
NOT_CONSISTENT - Enum constant in enum class jakarta.websocket.CloseReason.CloseCodes
  Indicates that the endpoint is terminating the connection because it has received a message that contains data that is not consistent with the type of the message.

## O

onClose(Session, CloseReason) - Method in class jakarta.websocket.Endpoint
  Event that is triggered when a session has closed.
OnClose - Annotation Interface in jakarta.websocket
  Annotates a method on a POJO endpoint to handle the close event.
onError(Session, Throwable) - Method in class jakarta.websocket.Endpoint
  Event that is triggered when a protocol error occurs.
OnError - Annotation Interface in jakarta.websocket
  Annotates a method on a POJO endpoint to handle error events.
onMessage(T) - Method in interface jakarta.websocket.MessageHandler.Whole
  Called when a whole message is available to be processed.
onMessage(T, boolean) - Method in interface jakarta.websocket.MessageHandler.Partial
  Called when part of a message is available to be processed.
OnMessage - Annotation Interface in jakarta.websocket
  Annotates a method on a POJO endpoint to handle incoming WebSocket messages.
onOpen(Session, EndpointConfig) - Method in class jakarta.websocket.Endpoint
  Event that is triggered when a new session starts.
OnOpen - Annotation Interface in jakarta.websocket
  Annotates a method on a POJO endpoint to handle the open event.
onResult(SendResult) - Method in interface jakarta.websocket.SendHandler
  Called when the asynchronous send operation completes.

## P

PathParam - Annotation Interface in jakarta.websocket.server
  Used to annotate method parameters on POJO endpoints that the `ServerEndpoint` has been defined with a `ServerEndpoint.value()` that uses a URI template.
PongMessage - Interface in jakarta.websocket
  Represents a WebSocket Pong message and used by message handlers to enable applications to process the response to any Pings they send.
preferredSubprotocols(List) - Method in class jakarta.websocket.ClientEndpointConfig.Builder
  Sets the list of preferred sub-protocols for the WebSocket connection.
PROTOCOL_ERROR - Enum constant in enum class jakarta.websocket.CloseReason.CloseCodes
  Indicates that the endpoint is terminating the connection due to a protocol error.

## R

RemoteEndpoint - Interface in jakarta.websocket
  Interface for sending messages to the remote endpoint of a WebSocket session.
RemoteEndpoint.Async - Interface in jakarta.websocket
  Asynchronous API for sending messages to the remote endpoint.
RemoteEndpoint.Basic - Interface in jakarta.websocket
  Synchronous (blocking) API for sending messages to the remote endpoint.
removeMessageHandler(MessageHandler) - Method in interface jakarta.websocket.Session
  Removes the specified message handler from this session.
RESERVED - Enum constant in enum class jakarta.websocket.CloseReason.CloseCodes
  Reserved.

## S

SEC_WEBSOCKET_ACCEPT - Static variable in interface jakarta.websocket.HandshakeResponse
  Name of the WebSocket accept HTTP header.
SEC_WEBSOCKET_EXTENSIONS - Static variable in interface jakarta.websocket.server.HandshakeRequest
  Name of the Sec-WebSocket-Extensions HTTP header.
SEC_WEBSOCKET_KEY - Static variable in interface jakarta.websocket.server.HandshakeRequest
  Name of the Sec-WebSocket-Key HTTP header.
SEC_WEBSOCKET_PROTOCOL - Static variable in interface jakarta.websocket.server.HandshakeRequest
  Name of the Sec-WebSocket-Protocol HTTP header.
SEC_WEBSOCKET_VERSION - Static variable in interface jakarta.websocket.server.HandshakeRequest
  Name of the Sec-WebSocket-Version HTTP header.
sendBinary(ByteBuffer) - Method in interface jakarta.websocket.RemoteEndpoint.Async
  Send the message asynchronously, using the Future to signal to the client when the message has been sent.
sendBinary(ByteBuffer) - Method in interface jakarta.websocket.RemoteEndpoint.Basic
  Send the message, blocking until the message is sent.
sendBinary(ByteBuffer, boolean) - Method in interface jakarta.websocket.RemoteEndpoint.Basic
  Sends part of a binary message to the remote endpoint.
sendBinary(ByteBuffer, SendHandler) - Method in interface jakarta.websocket.RemoteEndpoint.Async
  Send the message asynchronously, using the SendHandler to signal to the client when the message has been sent.
SendHandler - Interface in jakarta.websocket
  Callback interface for handling the result of an asynchronous WebSocket message send operation.
sendObject(Object) - Method in interface jakarta.websocket.RemoteEndpoint.Async
  Encodes object as a message and sends it asynchronously, using the Future to signal to the client when the message has been sent.
sendObject(Object) - Method in interface jakarta.websocket.RemoteEndpoint.Basic
  Encodes object as a message and sends it to the remote endpoint.
sendObject(Object, SendHandler) - Method in interface jakarta.websocket.RemoteEndpoint.Async
  Encodes object as a message and sends it asynchronously, using the SendHandler to signal to the client when the message has been sent.
sendPing(ByteBuffer) - Method in interface jakarta.websocket.RemoteEndpoint
  Send a ping message blocking until the message has been sent.
sendPong(ByteBuffer) - Method in interface jakarta.websocket.RemoteEndpoint
  Send a pong message blocking until the message has been sent.
SendResult - Class in jakarta.websocket
  Represents the result of an asynchronous WebSocket message send operation.
SendResult() - Constructor for class jakarta.websocket.SendResult
  Deprecated.
  Deprecated in WebSocket 2.2 and will be removed in a future version. Use `SendResult(Session, Throwable)` as a replacement.
SendResult(Session) - Constructor for class jakarta.websocket.SendResult
  Create an instance for a successful message.
SendResult(Session, Throwable) - Constructor for class jakarta.websocket.SendResult
  Create an instance for an unsuccessful message.
SendResult(Throwable) - Constructor for class jakarta.websocket.SendResult
  Deprecated.
  Deprecated in WebSocket 2.2 and will be removed in a future version. Use `SendResult(Session, Throwable)` as a replacement.
sendText(String) - Method in interface jakarta.websocket.RemoteEndpoint.Async
  Send the message asynchronously, using the Future to signal to the client when the message has been sent.
sendText(String) - Method in interface jakarta.websocket.RemoteEndpoint.Basic
  Send the message, blocking until the message is sent.
sendText(String, boolean) - Method in interface jakarta.websocket.RemoteEndpoint.Basic
  Sends part of a text message to the remote endpoint.
sendText(String, SendHandler) - Method in interface jakarta.websocket.RemoteEndpoint.Async
  Send the message asynchronously, using the SendHandler to signal to the client when the message has been sent.
ServerApplicationConfig - Interface in jakarta.websocket.server
  Applications may provide an implementation of this interface to filter the discovered WebSocket endpoints that are deployed.
ServerContainer - Interface in jakarta.websocket.server
  Provides the ability to deploy endpoints programmatically.
ServerEndpoint - Annotation Interface in jakarta.websocket.server
  Annotates a class as a WebSocket server endpoint.
ServerEndpointConfig - Interface in jakarta.websocket.server
  Provides configuration information for WebSocket endpoints published to a server.
ServerEndpointConfig.Builder - Class in jakarta.websocket.server
  Builder for creating `ServerEndpointConfig` instances.
ServerEndpointConfig.Configurator - Class in jakarta.websocket.server
  Provides a mechanism to customize the WebSocket handshake for server endpoints.
SERVICE_RESTART - Enum constant in enum class jakarta.websocket.CloseReason.CloseCodes
  Indicates that the server is restarting.
Session - Interface in jakarta.websocket
  Represents a WebSocket session, which is the WebSocket connection between a client and a server.
SessionException - Exception Class in jakarta.websocket
  Exception thrown when an error occurs on a WebSocket session.
SessionException(String, Throwable, Session) - Constructor for exception class jakarta.websocket.SessionException
  Creates a SessionException with the specified detail message, cause, and session.
setAsyncSendTimeout(long) - Method in interface jakarta.websocket.WebSocketContainer
  Set the default timeout for sending a message asynchronously.
setBatchingAllowed(boolean) - Method in interface jakarta.websocket.RemoteEndpoint
  Enable or disable the batching of outgoing messages for this endpoint.
setDefaultMaxBinaryMessageBufferSize(int) - Method in interface jakarta.websocket.WebSocketContainer
  Set the default maximum buffer size for binary messages.
setDefaultMaxSessionIdleTimeout(long) - Method in interface jakarta.websocket.WebSocketContainer
  Set the default session idle timeout.
setDefaultMaxTextMessageBufferSize(int) - Method in interface jakarta.websocket.WebSocketContainer
  Set the default maximum buffer size for text messages.
setMaxBinaryMessageBufferSize(int) - Method in interface jakarta.websocket.Session
  Set the current maximum buffer size for binary messages.
setMaxIdleTimeout(long) - Method in interface jakarta.websocket.Session
  Set the idle timeout for this session.
setMaxTextMessageBufferSize(int) - Method in interface jakarta.websocket.Session
  Set the maximum buffer size for text messages.
setSendTimeout(long) - Method in interface jakarta.websocket.RemoteEndpoint.Async
  Set the timeout (in milliseconds) for sending a message asynchronously.
sslContext(SSLContext) - Method in class jakarta.websocket.ClientEndpointConfig.Builder
  Sets the SSL context to use for secure WebSocket connections.
subprotocols() - Element in annotation interface jakarta.websocket.ClientEndpoint
  The sub-protocols that this client endpoint supports, in order of preference.
subprotocols() - Element in annotation interface jakarta.websocket.server.ServerEndpoint
  The sub-protocols that this server endpoint supports.
subprotocols(List) - Method in class jakarta.websocket.server.ServerEndpointConfig.Builder
  Sets the list of sub-protocols supported by the endpoint.

## T

TLS_HANDSHAKE_FAILURE - Enum constant in enum class jakarta.websocket.CloseReason.CloseCodes
  Indicates that the connection was closed due to a failure to perform a TLS handshake.
TOO_BIG - Enum constant in enum class jakarta.websocket.CloseReason.CloseCodes
  Indicates that the endpoint is terminating the connection because it has received a message that is too big to process.
toString() - Method in class jakarta.websocket.CloseReason
TRY_AGAIN_LATER - Enum constant in enum class jakarta.websocket.CloseReason.CloseCodes
  Indicates that the server is experiencing a temporary condition and the client should try to connect again later.

## U

UNEXPECTED_CONDITION - Enum constant in enum class jakarta.websocket.CloseReason.CloseCodes
  Indicates that the server is terminating the connection because it encountered an unexpected condition that prevented it from fulfilling the request.
upgradeHttpToWebSocket(Object, Object, ServerEndpointConfig, Map) - Method in interface jakarta.websocket.server.ServerContainer
  Upgrade the HTTP connection represented by the `HttpServletRequest` and `HttpServletResponse` to the WebSocket protocol and establish a WebSocket connection as per the provided `ServerEndpointConfig`.

## V

value() - Element in annotation interface jakarta.websocket.server.PathParam
  The name of the path parameter from the URI template.
value() - Element in annotation interface jakarta.websocket.server.ServerEndpoint
  URI or URI-template that the annotated class should be mapped to.
valueOf(String) - Static method in enum class jakarta.websocket.CloseReason.CloseCodes
  Returns the enum constant of this class with the specified name.
values() - Static method in enum class jakarta.websocket.CloseReason.CloseCodes
  Returns an array containing the constants of this enum class, in the order they are declared.
VIOLATED_POLICY - Enum constant in enum class jakarta.websocket.CloseReason.CloseCodes
  Indicates that the endpoint is terminating the connection because it has received a message that violates its policy.

## W

WebSocketContainer - Interface in jakarta.websocket
  Provides the ability to create new WebSocket client connections.
willDecode(String) - Method in interface jakarta.websocket.Decoder.Text
  Determines whether this decoder can decode the given text data.
willDecode(ByteBuffer) - Method in interface jakarta.websocket.Decoder.Binary
  Determines whether this decoder can decode the given binary data.

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