}

    public static DefaultGradleConnector createConnector() {
        return singletonRegistry.getFactory(DefaultGradleConnector.class).create();
    }

    public static CancellationTokenSource createCancellationTokenSource() {
        return new DefaultCancellationTokenSource();
    }

    public static void close() {
        singletonRegistry.close();
    }

    /**

     *
     * @return The instance. Never returns {@code null}.
     * @since 2.1
     */
    public static CancellationTokenSource newCancellationTokenSource() {
        return ConnectorServices.createCancellationTokenSource();
    }

    /**
     * Specifies which Gradle installation to use. This replaces any value specified using {@link #useDistribution(URI)}, {@link #useGradleVersion(String)}, or {@link #useBuildDistribution()}.