unapply
HttpHeader
MediaType
Unauthorized
StatusCodes
UnorderedCollection
StatusCodes
UnprocessableEntity
StatusCodes
UnsupportedMediaType
StatusCodes
UpgradeRequired
StatusCodes
uri
HttpRequest
US-ASCII
HttpCharsets
UseProxy
StatusCodes
UserAccessDenied
StatusCodes
userInfo
HttpRequest
username
BasicHttpCredentials
UTF-16
HttpCharsets
UTF-16BE
HttpCharsets
UTF-16LE
HttpCharsets
UTF-32
HttpCharsets
UTF-32BE
HttpCharsets
UTF-32LE
HttpCharsets
UTF-8
HttpCharsets