org.apache.tomcat.util.net
Interfaces 
AprEndpoint.Handler
JIoEndpoint.Handler
NioEndpoint.Handler
SecureNioChannel.ApplicationBufferHandler
SSLSupport
TcpConnectionHandler
Classes 
AprEndpoint
AprEndpoint.SendfileData
BaseEndpoint
JIoEndpoint
NioChannel
NioEndpoint
NioEndpoint.KeyAttachment
NioSelectorPool
PoolTcpEndpoint
SecureNioChannel
ServerSocketFactory
SocketProperties
SSLImplementation
SSLSupport.CipherData
TcpConnection
URL
Enums 
AprEndpoint.Handler.SocketState
NioEndpoint.Handler.SocketState
SocketStatus