class WebSocketService implements Chain3jService {

    boolean isWaitingForReply(long requestId) {
        return requestForId.containsKey(requestId);
    }

    public  WebSocketService(String serverUrl, boolean includeRawResponses);
    public  WebSocketService(WebSocketClient webSocketClient,
                     boolean includeRawResponses);
      WebSocketService(WebSocketClient webSocketClient,
                     ScheduledExecutorService executor,
                     boolean includeRawResponses);

}