public static AuthenticationRequestParams create()

in src/main/java/software/amazon/msk/auth/iam/internals/AuthenticationRequestParams.java [58:67]

• 10 lines of code
• 2 McCabe index (conditional complexity)

    public static AuthenticationRequestParams create(@NonNull String host,
            AWSCredentials credentials,
            @NonNull String userAgent) throws IllegalArgumentException {
        Region region = Optional.ofNullable(regionMetadata.tryGetRegionByEndpointDnsSuffix(host))
                .orElseGet(() -> Regions.getCurrentRegion());
        if (region == null) {
            throw new IllegalArgumentException("Host " + host + " does not belong to a valid region.");
        }
        return new AuthenticationRequestParams(VERSION_1, host, credentials, region, userAgent);
    }