Java

api.db-ip.com IPv4 Geolocation Lookup

See more Geolocation Examples

Demonstrates how to lookup Geolocation data for an IPv4 address using the api.db-ip.com REST API. 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("http://api.db-ip.com/v2/free/149.250.207.170");
    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

    // {
    //   "ipAddress": "149.250.207.170",
    //   "continentCode": "EU",
    //   "continentName": "Europe",
    //   "countryCode": "DE",
    //   "countryName": "Germany",
    //   "stateProv": "Baden-W\u00fcrttemberg",
    //   "city": "B\u00f6blingen"
    // }

    String ipAddress;
    String continentCode;
    String continentName;
    String countryCode;
    String countryName;
    String stateProv;
    String city;

    ipAddress = json.stringOf("ipAddress");
    continentCode = json.stringOf("continentCode");
    continentName = json.stringOf("continentName");
    countryCode = json.stringOf("countryCode");
    countryName = json.stringOf("countryName");
    stateProv = json.stringOf("stateProv");
    city = json.stringOf("city");
  }
}