Untitled

public Item[] getCardsInventory(){
        try {
            //Getting JSON
            JSONObject body = cardsJSON(authenticatedClient());
            
            //This one for amount of cards
            JSONObject cardAmount = body.getJSONObject("rgInventory");
            HashMap<String,Integer> classID = new HashMap<>();
            //Iterating for amount of cards for each class id
            for (Iterator i = cardAmount.keySet().iterator(); i.hasNext();){
                String key = (String) i.next();
                JSONObject id = cardAmount.getJSONObject(key);
                String hash = id.get("classid").toString();
                int amount = Integer.parseInt(id.get("amount").toString());
                if(classID.containsKey(hash)){
                    amount = classID.get(hash)+1;
                }
                classID.put(hash,amount);
            }
            List<Item> items = new ArrayList<>();

            //This one is for cards info
            JSONObject cards = body.getJSONObject("rgDescriptions");
            //Iterating for each card info
            for (Iterator i = cards.keySet().iterator(); i.hasNext ();){
                String key = (String) i.next ();
                JSONObject val = (JSONObject) cards.get(key);
                if(val.get("type").toString().contains("Profile") ||
                        val.get("type").toString().contains("Emoticon")) continue;
                Item card = new Item();

                //Getting amount of cards from HashMap
                String id = val.get("classid").toString();
                card.amount = classID.get(id).toString();

                //Every other Item attribute
                card.icon = val.get("icon_url").toString();
                card.type = val.get("type").toString();
                card.assetid = val.get("market_fee_app").toString();
                card.name = val.get("name").toString();
                if(val.get("tradable").toString() == "0"){
                    card.tradable = false;
                }else {
                    card.tradable = true;
                }
                if(!val.keySet().contains("owner_actions")) continue;
                if(val.get("owner_actions") == null) continue;
                String contextID = val.getJSONArray("owner_actions").toString();
                card.contextId = StringUtils.substringBetween(contextID,""+card.assetid+", ",",");
                if(card.contextId == null) continue;
                items.add(card);
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }


        return null;
    }

    private JSONObject cardsJSON(CloseableHttpAsyncClient client)throws Exception{
        client.start();
        try {
            //Just getting the JSON Response
            HttpGet request = new HttpGet("https://steamcommunity.com/id/"+this.getProfileName(authenticatedClient())+"/inventory/json/753/6/");
            HttpResponse response = client.execute(request, null).get();
            HttpEntity ent = response.getEntity();
            JSONObject invJSON = new JSONObject(EntityUtils.toString(ent));
            return invJSON;
        }finally {
            client.close();
        }
    }