org.web3j.protocol.websocket

Interface WebSocketListener

public interface WebSocketListener

A listener used to notify about about new WebSocket messages.

Method Summary

Modifier and Type	Method and Description
void	onClose()
void	onError(java.lang.Exception e)
void	onMessage(java.lang.String message) Called when a new WebSocket message is delivered.

Method Detail

onMessage

void onMessage(java.lang.String message)
        throws java.io.IOException

Called when a new WebSocket message is delivered.

Parameters:

message - new WebSocket message

Throws:

java.io.IOException - thrown if an observer failed to process the message

onError

void onError(java.lang.Exception e)

onClose

void onClose()