I need to add code for removing from cart in java using netbean.

Cart.java

* To change this license header, choose License Headers in Project Properties.

* To change this template file, choose Tools | Templates

* and open the template in the editor.

*/

package model;

import java.util.List;

import java.util.ArrayList;

/**

*

*

*/

public class Cart {

// Item Number

private int _itemNumber;

// The items

private List _itemsFood = new ArrayList();

private List _itemsFoodSize = new ArrayList();

private List _itemsShowing = new ArrayList();

private ArrayList _getpayment = new ArrayList();

// Item Number constructor

public Cart(int itemNumber){

this._itemNumber = itemNumber;

}

// Get Item Number

public int getItemNumber(){

return _itemNumber;

}

// Get Iteams

public List getItemsFood(){

return _itemsFood;

}

public List getItemsFoodSize(){

return _itemsFoodSize;

}

public List getItemsShowing(){

return _itemsShowing;

}

// Set Item Number

public int setItemNumber(){

return _itemNumber;

}

// Set Items

public void addItems(Food item, Food.FoodSize size){

this._itemsFood.add(item);

this._itemsFoodSize.add(size);

}

public void addShowing(Showing showing, int count){

this._itemsShowing.add(showing);

_itemNumber = _itemNumber + count;

}

// remove

}

Carthelper.java

* To change this license header, choose License Headers in Project Properties.

* To change this template file, choose Tools | Templates

* and open the template in the editor.

*/

package model;

import model.Food;

import model.Cart;

import model.FoodHelper;

import model.IDataStorage;

/**

*

*

*/

public class CartHelper {

private static FakeDataStorage _storeCart = new FakeDataStorage();

private int count = 0;

private Cart cart = new Cart(count);

public void CartAddFood(Food food, Food.FoodSize size){

cart.addItems(food, size);

count ++;

}

private void CartAddShowing(Showing showing, int count){

cart.addShowing(showing, count);

}

private void checkout(Cart cart, Payment payment){

System.out.println("Total food you are purchasing:" + cart.getItemsFood());

System.out.println("The movie you are purchasing:" + cart.getItemsShowing());

System.out.println("Which payment method are you using?" + payment.getPaymentType());

}

}