private static String[] parseProxyCredentials(String value) {
        String[] settings = value.split(":");
        if (settings.length != 2) {
            throw new DependencyResolverException("Expected two values separated by ':' for "
                    + EnvironmentVariable.SMITHY_PROXY_CREDENTIALS + ", but found " + settings.length);
        }
        return settings;
    }
@param cacheLocation Maven local cache location.
smithy-cli/src/main/java/software/amazon/smithy/cli/dependencies/MavenDependencyResolver.java