Description.java

public static Description getDescriptionsFromJson(JsonElement jsonElement){
    	Description description = new Description();
    	for (Map.Entry<String, JsonElement> entry :jsonElement.getAsJsonObject().entrySet()){
            if(entry.getKey().equalsIgnoreCase("en") || entry.getKey().equalsIgnoreCase(getDefaultLangCode()))
    		    description.descriptionMap.put(entry.getKey(), entry.getValue().getAsString());
        }
        return description;
    }

public static String getDefaultCode(Context context){
        String locale = context.getResources().getConfiguration().locale.getLanguage();
        return locale.toLowerCase();
    }