(Android™) ipapi.co IPv4 Geolocation Lookup

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

Chilkat Android™ Downloads Android™ Java Libraries Android C/C++ Libraries

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // 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) {
        Log.i(TAG, http.lastErrorText());
        return;
        }

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

    Log.i(TAG, 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": "Bblingen",
    //   "region": "Baden-Wrttemberg",
    //   "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");

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}