org.apache.tomcat.util.net
Interfaces 
AbstractEndpoint.Handler
AprEndpoint.Handler
JIoEndpoint.Handler
NioEndpoint.Handler
SecureNioChannel.ApplicationBufferHandler
SSLSessionManager
SSLSupport
Classes 
AbstractEndpoint
AprEndpoint
AprEndpoint.SendfileData
JIoEndpoint
NioBlockingSelector
NioChannel
NioEndpoint
NioEndpoint.KeyAttachment
NioEndpoint.SendfileData
NioSelectorPool
SecureNioChannel
ServerSocketFactory
SocketProperties
SocketWrapper
SSLImplementation
SSLSupport.CipherData
URL
Enums 
AbstractEndpoint.Handler.SocketState
SocketStatus