Method cleanUnsubscription

java/lib/src/main/java/io/github/ccxt/Exchange.java:14149–14190

(Client client, Object subHash, Object unsubHash, Object... optionalArgs)

    }

    public void cleanUnsubscription(Client client, Object subHash, Object unsubHash, Object... optionalArgs)
    {
        Object subHashIsPrefix = Helpers.getArg(optionalArgs, 0, false);
        if (Helpers.isTrue(Helpers.inOp(client.subscriptions, unsubHash)))
        {
            ((java.util.Map<String,Object>)client.subscriptions).remove((String)unsubHash);
        }
        if (!Helpers.isTrue(subHashIsPrefix))
        {
            if (Helpers.isTrue(Helpers.inOp(client.subscriptions, subHash)))
            {
                ((java.util.Map<String,Object>)client.subscriptions).remove((String)subHash);
            }
            if (Helpers.isTrue(Helpers.inOp(client.futures, subHash)))
            {
                var error = new UnsubscribeError(Helpers.add(Helpers.add(this.id, " "), subHash));
                client.reject(error, subHash);
            }
        } else
        {
            Object clientSubscriptions = Helpers.objectKeys(client.subscriptions);
            for (var i = 0; Helpers.isLessThan(i, Helpers.getArrayLength(clientSubscriptions)); i++)
            {
                Object sub = Helpers.GetValue(clientSubscriptions, i);
                if (Helpers.isTrue(((String)sub).startsWith(((String)subHash))))
                {
                    ((java.util.Map<String,Object>)client.subscriptions).remove((String)sub);
                }
            }
            Object clientFutures = Helpers.objectKeys(client.futures);
            for (var i = 0; Helpers.isLessThan(i, Helpers.getArrayLength(clientFutures)); i++)
            {
                Object future = Helpers.GetValue(clientFutures, i);
                if (Helpers.isTrue(((String)future).startsWith(((String)subHash))))
                {
                    var error = new UnsubscribeError(Helpers.add(Helpers.add(this.id, " "), future));
                    client.reject(error, future);
                }
            }
        }
        client.resolve(true, unsubHash);
    }

    public void cleanCache(Object subscription)
    {