Java

ipstack.com IPv4 Geolocation Lookup

See more Geolocation Examples

Demonstrates how to lookup Geolocation data for an IPv4 address using the ipstack.com REST API. Chilkat2 Java

import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Http;
import com.chilkatsoft.chilkat2.JsonObject;

public class ChilkatExample {

    public static void main(String[] args) {
        // This example requires the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        Http http = new Http();

        // Lookup an IPv4 address: 149.250.207.170  (this was a randomly chosen address)
        String jsonStr;
        try {
            jsonStr = http.quickGetStr("http://api.ipstack.com/149.250.207.170?access_key=YOUR_ACCESS_KEY");
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        JsonObject json = new JsonObject();
        json.setEmitCompact(false);
        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",
        //   "type": "ipv4",
        //   "continent_code": "EU",
        //   "continent_name": "Europe",
        //   "country_code": "DE",
        //   "country_name": "Germany",
        //   "region_code": null,
        //   "region_name": null,
        //   "city": null,
        //   "zip": null,
        //   "latitude": 51.2993,
        //   "longitude": 9.491,
        //   "location": {
        //     "geoname_id": null,
        //     "capital": "Berlin",
        //     "languages": [
        //       {
        //         "code": "de",
        //         "name": "German",
        //         "native": "Deutsch"
        //       }
        //     ],
        //     "country_flag": "http:\/\/assets.ipstack.com\/flags\/de.svg",
        //     "country_flag_emoji": "\ud83c\udde9\ud83c\uddea",
        //     "country_flag_emoji_unicode": "U+1F1E9 U+1F1EA",
        //     "calling_code": "49",
        //     "is_eu": true
        //   }
        // }

        String code = "";
        String name = "";
        String native_ = "";

        String ip = json.stringOf("ip");
        String v_type = json.stringOf("type");
        String continent_code = json.stringOf("continent_code");
        String continent_name = json.stringOf("continent_name");
        String country_code = json.stringOf("country_code");
        String country_name = json.stringOf("country_name");
        String region_code = json.stringOf("region_code");
        String region_name = json.stringOf("region_name");
        String city = json.stringOf("city");
        String zip = json.stringOf("zip");
        String latitude = json.stringOf("latitude");
        String longitude = json.stringOf("longitude");
        String locationGeoname_id = json.stringOf("location.geoname_id");
        String locationCapital = json.stringOf("location.capital");
        String locationCountry_flag = json.stringOf("location.country_flag");
        String locationCountry_flag_emoji = json.stringOf("location.country_flag_emoji");
        String locationCountry_flag_emoji_unicode = json.stringOf("location.country_flag_emoji_unicode");
        String locationCalling_code = json.stringOf("location.calling_code");
        boolean locationIs_eu = json.boolOf("location.is_eu");
        int i = 0;
        int count_i = json.sizeOfArray("location.languages");
        while (i < count_i) {
            json.setI(i);
            code = json.stringOf("location.languages[i].code");
            name = json.stringOf("location.languages[i].name");
            native_ = json.stringOf("location.languages[i].native");
            i = i + 1;
        }
    }
}