# All Packages

- Package Summary
  Package | Description
  --- | ---
  org.eclipse.net4j | The Net4j transport layer.
  org.eclipse.net4j.acceptor | The Net4j transport layer concepts for dealing with acceptors.
  org.eclipse.net4j.buffer | The Net4j transport layer concepts for dealing with buffers.
  org.eclipse.net4j.channel | The Net4j transport layer concepts for dealing with channels.
  org.eclipse.net4j.connector | The Net4j transport layer concepts for dealing with connectors.
  org.eclipse.net4j.jvm | Transport layer extension with support for JVM embedded connections.
  org.eclipse.net4j.protocol | The Net4j transport layer concepts for dealing with protocols.
  org.eclipse.net4j.signal | A framework for request/response based communication on top of the Net4j transport layer.
  org.eclipse.net4j.signal.confirmation | Reusable implementation of a server-to-client confirmation signal and related API.
  org.eclipse.net4j.signal.heartbeat | A signal protocol implementation that realizes a configurable heart beat protocol.
  org.eclipse.net4j.signal.security | Reusable implementation of a server-to-client authentication signal and related API.
  org.eclipse.net4j.signal.wrapping | Some container injectors for use with signal protocols.
  org.eclipse.net4j.tcp | Transport layer extension with support for TCP socket connections.
  org.eclipse.net4j.tcp.ssl | Transport layer extension with support for TCP/SSL socket connections.
  org.eclipse.net4j.ui | Reusable UI components specific to the Net4j Signalling Platform.
  org.eclipse.net4j.ws | Transport layer extension with support for Websocket connections.
  org.eclipse.net4j.ws.jetty | Jetty-specific classes with support for Websocket connections.
  org.eclipse.spi.net4j | Server service provider interfaces and useful base implementations for the Net4j transport layer.