Create a Java class called Customer to include the following: private data fields in the class: String name; char gender; long id; public methods in the class: Customer (); //default constructor: initialize name to "nobody", initialize gender to' ", initialize id to 0 Customer (String myName, char myGender, long myld); //constructor: initialize name to myName, Ilinitialize gender to myGender, Il/initialize id to myld String getName(); //return name void printCustomer (); //print name, gender and id Create a Java class called TestCustomer to include a main() method to complete the following tasks: create a Customer object by giving its name as "Joshua", gender as 'M', and id as 1234. print out the Customer object's names, genders and ids.

Python Code please Point of Sale Write a program that will manage the point of sale in a store. Build the ItemToPurchase class with the following: Attributes item_name (string) item_price (int) item_quantity (int) Default constructor Initializes item's name = "none", item's price = 0, item's quantity = 0 Method print_item_cost() Example of print_item_cost() output:Bottled Water 10 @ $1 = $10 Extend the ItemToPurchase class to contain a new attribute. item_description (string) - Set to "none" in default constructor Implement the following method for the ItemToPurchase class. print_item_description() - Prints item_description attribute for an ItemToPurchase object. Has an ItemToPurchase parameter. Example of print_item_description() output:Bottled Water: Deer Park, 12 oz. Build the ShoppingCart class with the following data attributes and related methods. Note: Some can be method stubs (empty methods) initially, to be completed in later steps. Parameterized constructor…

class IndexItem { public: virtual int count() = 0; virtual void display()= 0; };class Book : public IndexItem { private: string title; string author; public: Book(string title, string author): title(title), author(author){} virtual int count(){ return 1; } virtual void display(){ /* YOU DO NOT NEED TO IMPLEMENT THIS FUNCTION */ } };class Category: public IndexItem { private: /* fill in the private member variables for the Category class below */ ? int count; public: Category(string name, string code): name(name), code(code){} /* Implement the count function below. Consider the use of the function as depicted in main() */ ? /* Implement the add function which fills the category with contents below. Consider the use of the function as depicted in main() */ ? virtualvoiddisplay(){ /* YOU DO NOT NEED TO IMPLEMENT THIS FUNCTION */ } };

this is my retail item code: //Import statements public class RetailItem {      private String description;      private int units;      private double price;      public RetailItem()      {      }      public RetailItem(String x, int y, double z)      {           description = x;           units = y;           price = z;      }      public RetailItem(RetailItem i) {      }      public void setDescription(String x)      {           description = x;      }      public void setPrice(double z) {           price = z;      }      void setUnits(int y) {           units = y;      }      public int getUnits()      {           return units;      }      public String getDescription()      {           return description;      }      public double getPrice()      {           return price;      }      // Main class      public static void main(String[] args)      {           String str = "Shirt";           RetailItem r1 = new RetailItem("Jacket", 12,…