| Interface | Description | 
|---|---|
| IGuiHandler | 
| Class | Description | 
|---|---|
| ByteBufUtils | 
 Utilities for interacting with  
ByteBuf. | 
| FMLEmbeddedChannel | 
 Utility wrapper around  
EmbeddedChannel. | 
| FMLEventChannel | 
 An event driven network channel, using  
FMLNetworkEvent.CustomPacketEvent and FMLNetworkEvent.CustomNetworkEvent
 to deliver messages to an event listener. | 
| FMLIndexedMessageToMessageCodec<A> | |
| FMLNetworkEvent<T extends INetHandler> | |
| FMLNetworkEvent.ClientConnectedToServerEvent | 
 Fired at the client when a client connects to a server 
 | 
| FMLNetworkEvent.ClientCustomPacketEvent | 
 Fired when a custom packet is received on the client for the channel 
 | 
| FMLNetworkEvent.ClientDisconnectionFromServerEvent | 
 Fired at the client when the client is disconnected from the server. 
 | 
| FMLNetworkEvent.CustomNetworkEvent | 
 Fired when a custom event, such as  
NetworkHandshakeEstablished is fired for the channel | 
| FMLNetworkEvent.CustomPacketEvent<S extends INetHandler> | |
| FMLNetworkEvent.CustomPacketRegistrationEvent<S extends INetHandler> | 
 Fired when the REGISTER/UNREGISTER for custom channels is received. 
 | 
| FMLNetworkEvent.ServerConnectionFromClientEvent | 
 Fired at the server when a client connects to the server. 
 | 
| FMLNetworkEvent.ServerCustomPacketEvent | 
 Fired when a custom packet is received at the server for the channel 
 | 
| FMLNetworkEvent.ServerDisconnectionFromClientEvent | 
 Fired at the server when a client disconnects. 
 | 
| FMLOutboundHandler | |
| NetworkEventFiringHandler | 
 Use this handler as the only thing in your channel, to receive network events
 whenever your channel receives a message. 
 | 
| NetworkHandshakeEstablished | 
 This message is sent through all channels affected by a currently occurring handshake. 
 | 
| NetworkRegistry.TargetPoint | 
 Represents a target point for the ALLROUNDPOINT target. 
 | 
| PacketLoggingHandler | 
| Enum | Description | 
|---|---|
| FMLOutboundHandler.OutboundTarget | |
| NetworkRegistry | 
| Exception | Description | 
|---|---|
| FMLNetworkException | 
| Annotation Type | Description | 
|---|---|
| NetworkCheckHandler | 
 A method annotated with this will be called when a remote network connection is offered. 
 |