Android™

DVLA Vehicle Enquiry Service

See more _Miscellaneous_ Examples

Demonstrates how to make a call to the DVLA Vehicle Enquiry API to get vehicle details of a specified vehicle. It uses the vehicle registration number as input to search and provide details of the vehicle. Android™

// 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);

    boolean success = false;

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

    CkHttp http = new CkHttp();

    // Implements the following CURL command:

    // curl -X POST https://driver-vehicle-licensing.api.gov.uk/vehicle-enquiry/v1/vehicles \
    //   -H "x-api-key: supplied API key" \
    //   -H "Accept: application/json" \
    //   -d '{"registrationNumber": "ABC1234"}'

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

    // Use this online tool to generate code from sample JSON:
    // Generate Code to Create JSON

    // The following JSON is sent in the request body.

    // {
    //   "registrationNumber": "ABC1234"
    // }

    CkJsonObject json = new CkJsonObject();
    json.UpdateString("registrationNumber","ABC1234");

    http.SetRequestHeader("Accept","application/json");
    http.SetRequestHeader("x-api-key","supplied API key");

    CkHttpResponse resp = new CkHttpResponse();
    success = http.HttpJson("POST","https://driver-vehicle-licensing.api.gov.uk/vehicle-enquiry/v1/vehicles",json,"application/json",resp);
    if (success == false) {
        Log.i(TAG, http.lastErrorText());
        return;
        }

    CkStringBuilder sbResponseBody = new CkStringBuilder();
    resp.GetBodySb(sbResponseBody);
    CkJsonObject jResp = new CkJsonObject();
    jResp.LoadSb(sbResponseBody);
    jResp.put_EmitCompact(false);

    Log.i(TAG, "Response Body:");
    Log.i(TAG, jResp.emit());

    int respStatusCode = resp.get_StatusCode();
    Log.i(TAG, "Response Status Code = " + String.valueOf(respStatusCode));
    if (respStatusCode >= 400) {
        Log.i(TAG, "Response Header:");
        Log.i(TAG, resp.header());
        Log.i(TAG, "Failed.");
        return;
        }

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // {
    //   "artEndDate": "2025-02-28",
    //   "co2Emissions": 135,
    //   "colour": "BLUE",
    //   "engineCapacity": 2494,
    //   "fuelType": "PETROL",
    //   "make": "ROVER",
    //   "markedForExport": false,
    //   "monthOfFirstRegistration": "2004-12",
    //   "motStatus": "No details held by DVLA",
    //   "registrationNumber": "ABC1234",
    //   "revenueWeight": 1640,
    //   "taxDueDate": "2007-01-01",
    //   "taxStatus": "Untaxed",
    //   "typeApproval": "N1",
    //   "wheelplan": "NON STANDARD",
    //   "yearOfManufacture": 2004,
    //   "euroStatus": "EURO 6 AD",
    //   "realDrivingEmissions": "1",
    //   "dateOfLastV5CIssued": "2016-12-25"
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    String artEndDate = jResp.stringOf("artEndDate");
    int co2Emissions = jResp.IntOf("co2Emissions");
    String colour = jResp.stringOf("colour");
    int engineCapacity = jResp.IntOf("engineCapacity");
    String fuelType = jResp.stringOf("fuelType");
    String make = jResp.stringOf("make");
    boolean markedForExport = jResp.BoolOf("markedForExport");
    String monthOfFirstRegistration = jResp.stringOf("monthOfFirstRegistration");
    String motStatus = jResp.stringOf("motStatus");
    String registrationNumber = jResp.stringOf("registrationNumber");
    int revenueWeight = jResp.IntOf("revenueWeight");
    String taxDueDate = jResp.stringOf("taxDueDate");
    String taxStatus = jResp.stringOf("taxStatus");
    String typeApproval = jResp.stringOf("typeApproval");
    String wheelplan = jResp.stringOf("wheelplan");
    int yearOfManufacture = jResp.IntOf("yearOfManufacture");
    String euroStatus = jResp.stringOf("euroStatus");
    String realDrivingEmissions = jResp.stringOf("realDrivingEmissions");
    String dateOfLastV5CIssued = jResp.stringOf("dateOfLastV5CIssued");

  }

  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."
  }
}