Method onPong

java/lib/src/main/java/io/github/ccxt/ws/WsClient.java:420–425

()

    }

    public void onPong() {
        this.lastPong = System.currentTimeMillis();
        if (this.verbose) {
            System.out.println(getFormattedDate() + "Pong received: " + this.lastPong);
        }
    }

    void onClose(Object reason) {
        if (this.verbose) {