| Name | Description | Type | Package | Framework |
| CoderMetadata | Class | org.eclipse.jetty.websocket.jsr356.metadata | Jetty | |
| CoderMetadataSet | An durable collection of CoderMetadata. | Class | org.eclipse.jetty.websocket.jsr356.metadata | Jetty |
| DecoderMetadata | Class | org.eclipse.jetty.websocket.jsr356.metadata | Jetty | |
| DecoderMetadataSet | Class | org.eclipse.jetty.websocket.jsr356.metadata | Jetty | |
| DuplicateCoderException | Thrown when a duplicate coder is encountered when attempting to identify a Endpoint's metadata (Decoder or Encoder)See Also:Serialized Form | Class | org.eclipse.jetty.websocket.jsr356.metadata | Jetty |
| EncoderMetadata | Class | org.eclipse.jetty.websocket.jsr356.metadata | Jetty | |
| EncoderMetadataSet | Class | org.eclipse.jetty.websocket.jsr356.metadata | Jetty | |
| EndpointMetadata | Interface | org.eclipse.jetty.websocket.jsr356.metadata | Jetty | |
| MessageHandlerMetadata | An immutable metadata for a MessageHandler, representing a single interface on a message handling class. | Class | org.eclipse.jetty.websocket.jsr356.metadata | Jetty |