(Java) Shopify Add a metafield to an existing product

Add a metafield to an existing product

Chilkat Java Downloads Java Libs for Windows, MacOS, Linux, Alpine Linux, Solaris Java Libs for Android

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;
        }

    // The following code creates the JSON request body.
    // The JSON created by this code is shown below.
    CkJsonObject jsonReq = new CkJsonObject();
    jsonReq.UpdateNumber("product.id","632910392");
    jsonReq.UpdateString("product.metafields[0].key","new");
    jsonReq.UpdateString("product.metafields[0].value","newvalue");
    jsonReq.UpdateString("product.metafields[0].value_type","string");
    jsonReq.UpdateString("product.metafields[0].namespace","global");

    // The JSON request body created by the above code:

    // {
    //   "product": {
    //     "id": 632910392,
    //     "metafields": [
    //       {
    //         "key": "new",
    //         "value": "newvalue",
    //         "value_type": "string",
    //         "namespace": "global"
    //       }
    //     ]
    //   }
    // }

    CkStringBuilder sbReq = new CkStringBuilder();
    jsonReq.EmitSb(sbReq);

    rest.AddHeader("Content-Type","application/json");

    CkStringBuilder sbJson = new CkStringBuilder();
    success = rest.FullRequestSb("PUT","/admin/products/#{id}.json",sbReq,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;
    String productBody_html;
    String productVendor;
    String productProduct_type;
    String productCreated_at;
    String productHandle;
    String productUpdated_at;
    String productPublished_at;
    boolean productTemplate_suffix;
    String productPublished_scope;
    String productTags;
    int productImageId;
    int productImageProduct_id;
    int productImagePosition;
    String productImageCreated_at;
    String productImageUpdated_at;
    int productImageWidth;
    int productImageHeight;
    String productImageSrc;
    int i;
    int count_i;
    int id;
    int product_id;
    String title;
    String price;
    String sku;
    int position;
    int grams;
    String inventory_policy;
    boolean compare_at_price;
    String fulfillment_service;
    String inventory_management;
    String option1;
    boolean option2;
    boolean option3;
    String created_at;
    String updated_at;
    boolean taxable;
    String barcode;
    int image_id;
    int inventory_quantity;
    int weight;
    String weight_unit;
    int old_inventory_quantity;
    boolean requires_shipping;
    String name;
    int j;
    int count_j;
    String strVal;
    int width;
    int height;
    String src;
    int intVal;

    productId = json.IntOf("product.id");
    productTitle = json.stringOf("product.title");
    productBody_html = json.stringOf("product.body_html");
    productVendor = json.stringOf("product.vendor");
    productProduct_type = json.stringOf("product.product_type");
    productCreated_at = json.stringOf("product.created_at");
    productHandle = json.stringOf("product.handle");
    productUpdated_at = json.stringOf("product.updated_at");
    productPublished_at = json.stringOf("product.published_at");
    productTemplate_suffix = json.IsNullOf("product.template_suffix");
    productPublished_scope = json.stringOf("product.published_scope");
    productTags = json.stringOf("product.tags");
    productImageId = json.IntOf("product.image.id");
    productImageProduct_id = json.IntOf("product.image.product_id");
    productImagePosition = json.IntOf("product.image.position");
    productImageCreated_at = json.stringOf("product.image.created_at");
    productImageUpdated_at = json.stringOf("product.image.updated_at");
    productImageWidth = json.IntOf("product.image.width");
    productImageHeight = json.IntOf("product.image.height");
    productImageSrc = json.stringOf("product.image.src");
    i = 0;
    count_i = json.SizeOfArray("product.variants");
    while (i < count_i) {
        json.put_I(i);
        id = json.IntOf("product.variants[i].id");
        product_id = json.IntOf("product.variants[i].product_id");
        title = json.stringOf("product.variants[i].title");
        price = json.stringOf("product.variants[i].price");
        sku = json.stringOf("product.variants[i].sku");
        position = json.IntOf("product.variants[i].position");
        grams = json.IntOf("product.variants[i].grams");
        inventory_policy = json.stringOf("product.variants[i].inventory_policy");
        compare_at_price = json.IsNullOf("product.variants[i].compare_at_price");
        fulfillment_service = json.stringOf("product.variants[i].fulfillment_service");
        inventory_management = json.stringOf("product.variants[i].inventory_management");
        option1 = json.stringOf("product.variants[i].option1");
        option2 = json.IsNullOf("product.variants[i].option2");
        option3 = json.IsNullOf("product.variants[i].option3");
        created_at = json.stringOf("product.variants[i].created_at");
        updated_at = json.stringOf("product.variants[i].updated_at");
        taxable = json.BoolOf("product.variants[i].taxable");
        barcode = json.stringOf("product.variants[i].barcode");
        image_id = json.IntOf("product.variants[i].image_id");
        inventory_quantity = json.IntOf("product.variants[i].inventory_quantity");
        weight = json.IntOf("product.variants[i].weight");
        weight_unit = json.stringOf("product.variants[i].weight_unit");
        old_inventory_quantity = json.IntOf("product.variants[i].old_inventory_quantity");
        requires_shipping = json.BoolOf("product.variants[i].requires_shipping");
        i = i+1;
        }

    i = 0;
    count_i = json.SizeOfArray("product.options");
    while (i < count_i) {
        json.put_I(i);
        id = json.IntOf("product.options[i].id");
        product_id = json.IntOf("product.options[i].product_id");
        name = json.stringOf("product.options[i].name");
        position = json.IntOf("product.options[i].position");
        j = 0;
        count_j = json.SizeOfArray("product.options[i].values");
        while (j < count_j) {
            json.put_J(j);
            strVal = json.stringOf("product.options[i].values[j]");
            j = j+1;
            }

        i = i+1;
        }

    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;
        }

    i = 0;
    count_i = json.SizeOfArray("image.product.variant_ids");
    while (i < count_i) {
        json.put_I(i);
        i = i+1;
        }

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

    // {
    //   "product": {
    //     "id": 632910392,
    //     "title": "IPod Nano - 8GB",
    //     "body_html": "<p>It's the small iPod with one very big idea: Video. Now the world's most popular music player, available in 4GB and 8GB models, lets you enjoy TV shows, movies, video podcasts, and more. The larger, brighter display means amazing picture quality. In six eye-catching colors, iPod nano is stunning all around. And with models starting at just $149, little speaks volumes.<\/p>",
    //     "vendor": "Apple",
    //     "product_type": "Cult Products",
    //     "created_at": "2017-09-22T14:08:02-04:00",
    //     "handle": "ipod-nano",
    //     "updated_at": "2017-09-22T14:48:57-04:00",
    //     "published_at": "2007-12-31T19:00:00-05:00",
    //     "template_suffix": null,
    //     "published_scope": "web",
    //     "tags": "Emotive, Flash Memory, MP3, Music",
    //     "variants": [
    //       {
    //         "id": 808950810,
    //         "product_id": 632910392,
    //         "title": "Pink",
    //         "price": "199.00",
    //         "sku": "IPOD2008PINK",
    //         "position": 1,
    //         "grams": 567,
    //         "inventory_policy": "continue",
    //         "compare_at_price": null,
    //         "fulfillment_service": "manual",
    //         "inventory_management": "shopify",
    //         "option1": "Pink",
    //         "option2": null,
    //         "option3": null,
    //         "created_at": "2017-09-22T14:08:02-04:00",
    //         "updated_at": "2017-09-22T14:48:57-04:00",
    //         "taxable": true,
    //         "barcode": "1234_pink",
    //         "image_id": 562641783,
    //         "inventory_quantity": 10,
    //         "weight": 1.25,
    //         "weight_unit": "lb",
    //         "old_inventory_quantity": 10,
    //         "requires_shipping": true
    //       },
    //       {
    //         "id": 49148385,
    //         "product_id": 632910392,
    //         "title": "Red",
    //         "price": "199.00",
    //         "sku": "IPOD2008RED",
    //         "position": 2,
    //         "grams": 567,
    //         "inventory_policy": "continue",
    //         "compare_at_price": null,
    //         "fulfillment_service": "manual",
    //         "inventory_management": "shopify",
    //         "option1": "Red",
    //         "option2": null,
    //         "option3": null,
    //         "created_at": "2017-09-22T14:08:02-04:00",
    //         "updated_at": "2017-09-22T14:08:02-04:00",
    //         "taxable": true,
    //         "barcode": "1234_red",
    //         "image_id": null,
    //         "inventory_quantity": 20,
    //         "weight": 1.25,
    //         "weight_unit": "lb",
    //         "old_inventory_quantity": 20,
    //         "requires_shipping": true
    //       },
    //       {
    //         "id": 39072856,
    //         "product_id": 632910392,
    //         "title": "Green",
    //         "price": "199.00",
    //         "sku": "IPOD2008GREEN",
    //         "position": 3,
    //         "grams": 567,
    //         "inventory_policy": "continue",
    //         "compare_at_price": null,
    //         "fulfillment_service": "manual",
    //         "inventory_management": "shopify",
    //         "option1": "Green",
    //         "option2": null,
    //         "option3": null,
    //         "created_at": "2017-09-22T14:08:02-04:00",
    //         "updated_at": "2017-09-22T14:08:02-04:00",
    //         "taxable": true,
    //         "barcode": "1234_green",
    //         "image_id": null,
    //         "inventory_quantity": 30,
    //         "weight": 1.25,
    //         "weight_unit": "lb",
    //         "old_inventory_quantity": 30,
    //         "requires_shipping": true
    //       },
    //       {
    //         "id": 457924702,
    //         "product_id": 632910392,
    //         "title": "Black",
    //         "price": "199.00",
    //         "sku": "IPOD2008BLACK",
    //         "position": 4,
    //         "grams": 567,
    //         "inventory_policy": "continue",
    //         "compare_at_price": null,
    //         "fulfillment_service": "manual",
    //         "inventory_management": "shopify",
    //         "option1": "Black",
    //         "option2": null,
    //         "option3": null,
    //         "created_at": "2017-09-22T14:08:02-04:00",
    //         "updated_at": "2017-09-22T14:08:02-04:00",
    //         "taxable": true,
    //         "barcode": "1234_black",
    //         "image_id": null,
    //         "inventory_quantity": 40,
    //         "weight": 1.25,
    //         "weight_unit": "lb",
    //         "old_inventory_quantity": 40,
    //         "requires_shipping": true
    //       }
    //     ],
    //     "options": [
    //       {
    //         "id": 594680422,
    //         "product_id": 632910392,
    //         "name": "Color",
    //         "position": 1,
    //         "values": [
    //           "Pink",
    //           "Red",
    //           "Green",
    //           "Black"
    //         ]
    //       }
    //     ],
    //     "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
    //         ]
    //       }
    //     ],
    //     "image": {
    //       "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": [
    //       ]
    //     }
    //   }
    // }

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