CVR-opslag i Java

import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.time.Duration;
import java.util.List;

public class Cvr {
    record Owner(String name, String ownership_range) {}
    record Company(int vat, String name, Integer zipcode, String city,
                   String industrydesc, List<Owner> ejere) {}

    static final HttpClient HTTP = HttpClient.newBuilder()
            .connectTimeout(Duration.ofSeconds(10)).build();
    static final ObjectMapper JSON = new ObjectMapper()
            .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);

    static Company getCompany(int cvr) throws Exception {
        HttpRequest req = HttpRequest.newBuilder(URI.create("https://apicvr.dk/api/v1/" + cvr)).GET().build();
        HttpResponse<String> res = HTTP.send(req, HttpResponse.BodyHandlers.ofString());
        if (res.statusCode() == 404) return null;
        if (res.statusCode() != 200) throw new RuntimeException("CVR-API svarede " + res.statusCode());
        return JSON.readValue(res.body(), Company.class);
    }

    public static void main(String[] args) throws Exception {
        Company c = getCompany(24256790);
        System.out.println(c.name() + ", " + c.zipcode() + " " + c.city());
        for (Owner o : c.ejere()) System.out.println(o.name() + " " + o.ownership_range());
    }
}

<dependency>
  <groupId>com.fasterxml.jackson.core</groupId>
  <artifactId>jackson-databind</artifactId>
  <version>2.17.2</version>
</dependency>

import com.fasterxml.jackson.core.type.TypeReference;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;

record Hit(String name, Integer cvr_number, String industrytext) {}

static List<Hit> search(String name) throws Exception {
    String q = URLEncoder.encode(name, StandardCharsets.UTF_8).replace("+", "%20");
    HttpRequest req = HttpRequest.newBuilder(URI.create("https://apicvr.dk/api/v1/search/fuzzy/" + q)).build();
    String body = HTTP.send(req, HttpResponse.BodyHandlers.ofString()).body();
    return JSON.readValue(body, new TypeReference<List<Hit>>() {});
}

// search("novo nordisk").stream().limit(5)
//     .forEach(h -> System.out.println(h.cvr_number() + " " + h.name()));