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Java

ipapi.co IPv4 Geolocation Lookup

See more Geolocation Examples

Demonstrates how to lookup Geolocation data for an IPv4 address using the ipapi.co REST API.

Chilkat Java Downloads

Java
import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    boolean success = false;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttp http = new CkHttp();

    // Lookup an IPv4 address: 149.250.207.170  (this was a randomly chosen address)
    String jsonStr = http.quickGetStr("https://ipapi.co/149.250.207.170/json");
    if (http.get_LastMethodSuccess() == false) {
        System.out.println(http.lastErrorText());
        return;
        }

    CkJsonObject json = new CkJsonObject();
    json.put_EmitCompact(false);
    success = json.Load(jsonStr);

    System.out.println(json.emit());

    // Sample output:
    // Use this online tool to generate parsing code from sample JSON: 
    // Generate Parsing Code from JSON

    // {
    //   "ip": "149.250.207.170",
    //   "city": "B�blingen",
    //   "region": "Baden-W�rttemberg",
    //   "region_code": null,
    //   "country": "DE",
    //   "country_name": "Germany",
    //   "continent_code": "EU",
    //   "in_eu": true,
    //   "postal": null,
    //   "latitude": null,
    //   "longitude": null,
    //   "timezone": null,
    //   "utc_offset": null,
    //   "country_calling_code": "+49",
    //   "currency": "EUR",
    //   "languages": "de",
    //   "asn": "AS15854",
    //   "org": "EntServ Deutschland GmbH"
    // }

    String ip;
    String city;
    String region;
    String region_code;
    String country;
    String country_name;
    String continent_code;
    boolean in_eu;
    String postal;
    String latitude;
    String longitude;
    String timezone;
    String utc_offset;
    String country_calling_code;
    String currency;
    String languages;
    String asn;
    String org;

    ip = json.stringOf("ip");
    city = json.stringOf("city");
    region = json.stringOf("region");
    region_code = json.stringOf("region_code");
    country = json.stringOf("country");
    country_name = json.stringOf("country_name");
    continent_code = json.stringOf("continent_code");
    in_eu = json.BoolOf("in_eu");
    postal = json.stringOf("postal");
    latitude = json.stringOf("latitude");
    longitude = json.stringOf("longitude");
    timezone = json.stringOf("timezone");
    utc_offset = json.stringOf("utc_offset");
    country_calling_code = json.stringOf("country_calling_code");
    currency = json.stringOf("currency");
    languages = json.stringOf("languages");
    asn = json.stringOf("asn");
    org = json.stringOf("org");
  }
}