(Java) Shopify Get particular fields of a single product

Get particular fields of a single product

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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[])
  {
    CkRest rest = new CkRest();
    boolean success;

    rest.SetAuthBasic("SHOPIFY_PRIVATE_API_KEY","SHOPIFY_PRIVATE_API_KEY");

    success = rest.Connect("chilkat.myshopify.com",443,true,true);
    if (success != true) {
        System.out.println(rest.lastErrorText());
        return;
        }

    CkStringBuilder sbJson = new CkStringBuilder();
    success = rest.FullRequestNoBodySb("GET","/admin/products/#{id}.json?fields=id,images,title",sbJson);
    if (success != true) {
        System.out.println(rest.lastErrorText());
        return;
        }

    if (rest.get_ResponseStatusCode() != 200) {
        System.out.println("Received error response code: " + rest.get_ResponseStatusCode());
        System.out.println("Response body:");
        System.out.println(sbJson.getAsString());
        return;
        }

    CkJsonObject json = new CkJsonObject();
    json.LoadSb(sbJson);

    // The following code parses the JSON response.
    // A sample JSON response is shown below the sample code.
    int productId;
    String productTitle;
    int i;
    int count_i;
    int id;
    int product_id;
    int position;
    String created_at;
    String updated_at;
    int width;
    int height;
    String src;
    int j;
    int count_j;
    int intVal;

    productId = json.IntOf("product.id");
    productTitle = json.stringOf("product.title");
    i = 0;
    count_i = json.SizeOfArray("product.images");
    while (i < count_i) {
        json.put_I(i);
        id = json.IntOf("product.images[i].id");
        product_id = json.IntOf("product.images[i].product_id");
        position = json.IntOf("product.images[i].position");
        created_at = json.stringOf("product.images[i].created_at");
        updated_at = json.stringOf("product.images[i].updated_at");
        width = json.IntOf("product.images[i].width");
        height = json.IntOf("product.images[i].height");
        src = json.stringOf("product.images[i].src");
        j = 0;
        count_j = json.SizeOfArray("product.images[i].variant_ids");
        while (j < count_j) {
            json.put_J(j);
            intVal = json.IntOf("product.images[i].variant_ids[j]");
            j = j+1;
            }

        i = i+1;
        }

    // A sample JSON response body that is parsed by the above code:

    // {
    //   "product": {
    //     "id": 632910392,
    //     "title": "IPod Nano - 8GB",
    //     "images": [
    //       {
    //         "id": 850703190,
    //         "product_id": 632910392,
    //         "position": 1,
    //         "created_at": "2017-09-22T14:08:02-04:00",
    //         "updated_at": "2017-09-22T14:08:02-04:00",
    //         "width": 123,
    //         "height": 456,
    //         "src": "https:\/\/cdn.shopify.com\/s\/files\/1\/0006\/9093\/3842\/products\/ipod-nano.png?v=1506103682",
    //         "variant_ids": [
    //         ]
    //       },
    //       {
    //         "id": 562641783,
    //         "product_id": 632910392,
    //         "position": 2,
    //         "created_at": "2017-09-22T14:08:02-04:00",
    //         "updated_at": "2017-09-22T14:08:02-04:00",
    //         "width": 123,
    //         "height": 456,
    //         "src": "https:\/\/cdn.shopify.com\/s\/files\/1\/0006\/9093\/3842\/products\/ipod-nano-2.png?v=1506103682",
    //         "variant_ids": [
    //           808950810
    //         ]
    //       }
    //     ]
    //   }
    // }

    System.out.println("Example Completed.");
  }
}