Create A Program to Create a Grocery System in Java Assignment Solution.

package GroceryMod4;

/*

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/**

 *

 * @author Brian Reaves

 */

import java.lang.Math;

public class Grocery { // creating public class Grocery

    String name; // declaring name variable as string

    int quantity; // dclaring quanity variable as integer

    double cost; // declaring cost variable as a decimal

    double extendedCost; // declaring extendedCost variable as a decimal

    public static int groceryObjectId; // declaring groceryObjectId variable as integer

    public static int groceryObjectCounter; // declaring groceryObjectCounter variable as integer

    public static int totalQuantity; // declaring totalQuantity variable as integer

    public static double totalExtendedCost; // declaring totalExtendedCost variable as decimal

public Grocery() {

    // initialize the varaiable to values

    this.name = "";

    this.cost = 0;

    this.quantity = 0;

    this.extendedCost = 0;

    this.groceryObjectId = 0;

    this.groceryObjectCounter = 0;

    this.totalQuantity = 0;

    this.totalExtendedCost = 0;

}

// set parameters to pass

public Grocery(String name, int quantity, double cost) {

       this.name = name;

       this.quantity = quantity;

       this.cost = cost;

       this.extendedCost = quantity * cost;

       this.groceryObjectId = groceryObjectId +1;

       this.groceryObjectCounter = groceryObjectCounter +1;

       this.totalQuantity = totalQuantity +quantity;

       this.totalExtendedCost = totalExtendedCost + extendedCost;

       }

//create a get and a set for each variable private above (only gets for items calculate in main class

    public void setName(String name) {

        this.name = name;

    }

    public String getName() {

        return this.name;

    }

    public void setQuantity(int quantity) {

        this.quantity = quantity;

    }

    public int getQuantity() {

        return this.quantity;

    }

    public void setCost(double cost) {

        this.cost = cost;

    }

    public double getExtendedCost() {

        return this.extendedCost = cost * quantity;

    }

    public int getGroceryObjectID() {

        return this.groceryObjectId;

    }

    public int getGroceryObjectCounter() {

        return this.groceryObjectCounter;

    }

    // aggregate the item quantities

    public int getTotalQuantity() {

        return this.totalQuantity = totalQuantity;

    }

    // aggregate the costs of all the items

    public double getTotalExtendedCost() {

        return this.totalExtendedCost = totalExtendedCost;

    }

    public String getTotalsAverage() {

        return " Average Cost = $" + (this.totalExtendedCost / this.totalQuantity );

    }

    //to string method for outputting the grocery superclass items

    public String toString() {

        return "\n Name: " + this.name.toUpperCase()

                + "\n Quantity: " + this.quantity

                + "\n Cost per item: $" + this.cost

                + "\n Total Cost for these items: $" + this.extendedCost

                + "\n";

    }

}