Please solve in java

Customer.java

import java.text.DecimalFormat;

class Customer

$\{$

$$ private String name;

$$ private String address;

$$ private String phone;

$$ private String email;

$$ private String petName;

$$ private String petType;

$$ private int petAge;

$$ private double petWeight;

public class Customer

$($

String name, String address, String phone, String email, String petName, String petType, int petAge, double petWeight

$)$

$\{$

$$

$$this$.$name

$=$

$$name;

$$ this.address

$=$

$$address;

$$ this.phone

$=$

$$phone;

$$ this.email

$=$

$$email;

$$ this.petName

$=$

$$petName;

$$ this.petType

$=$

$$petType;

$$ this.petAge

$=$

$$petAge;

$$ this.petWeight

$=$

$$petWeight;

$$

$$

$\}$

$$public String getName

$($

$)$

$\{$

$$ return name;

$$

$\}$

$$

$$public String getAddress

$($

$)$

$\{$

$$ return address;

$$

$\}$

$$

$$public String getPhone

$($

$)$

$\{$

$$ return phone;

$$

$\}$

$$

$$public String getEmail

$($

$)$

$\{$

$$ return email;

$$

$\}$

$$

$$public String getPetName

$($

$)$

$\{$

$$ return petName;

$$

$\}$

$$

$$public String getPetType

$($

$)$

$\{$

$$ return petType;

$$

$\}$

$$

$$public int getPetAge

$($

$)$

$\{$

$$ return petAge;

$$

$\}$

$$

$$public double getPetWeight

$($

$)$

$\{$

$$ return petWeight;

$$

$\}$

$$

$\}$

Invoice.java

public class Invoice

$\{$

$$private static final double SALES

$\_$

TAX

$\_$

RATE

$=$

$0$

$.$

$0$

$9$

$2$

$5$

;

$$ private Customer customer;

$$ private double serviceCharges;

$$ private double medicationCharges;

$$ public Invoice

$($

Customer customer, double serviceCharges, double medicationCharges

$)$

$\{$

$$ this.customer

$=$

$$customer;

$$ this.serviceCharges

$=$

$$Math$.$max

$($

$0$

$,$

$$serviceCharges

$)$

;

$$ this.medicationCharges

$=$

$$Math$.$max

$($

$0$

$,$

$$medicationCharges

$)$

;

$\}$

$$ private double calculateSalesTax

$($

$)$

$\{$

$$ return Math.round

$($

serviceCharges

$*$

$$SALES

$\_$

TAX

$\_$

RATE

$*$

$1$

$0$

$0$

$.$

$0$

$)$

$/$

$1$

$0$

$0$

$.$

$0$

;

$$

$\}$

$$ public double calculateTotalCharges

$($

$)$

$\{$

$$ return serviceCharges

$+$

$$medicationCharges

$+$

$$calculateSalesTax

$($

$)$

;

$$

$\}$

$$ public void printInvoice

$($

$)$

$\{$

$$ DecimalFormat df

$=$

$$new DecimalFormat

$($

$"$

#

$.$

$0$

$0$

$"$

$)$

;

$$ System.out.println

$($

$"$

Customer Name:

$"$

$+$

$$customer$.$getName

$($

$)$

$)$

;

$$ System.out.println

$($

$"$

Customer Address:

$"$

$+$

$$customer$.$getAddress

$($

$)$

$)$

;

$$ System.out.println

$($

$"$

Customer Phone:

$"$

$+$

$$customer$.$getPhone

$($

$)$

$)$

;

$$ System.out.println

$($

$"$

Customer Email:

$"$

$+$

$$customer$.$getEmail

$($

$)$

$)$

;

$$ System.out.println

$($

$"$

Pet Name:

$"$

$+$

$$customer$.$getPetName

$($

$)$

$)$

;

$$ System.out.println

$($

$"$

Pet Type:

$"$

$+$

$$customer$.$getPetType

$($

$)$

$)$

;

$$ System.out.println

$($

$"$

Pet Age:

$"$

$+$

$$customer$.$getPetAge

$($

$)$

$)$

;

$$ System.out.println

$($

$"$

Pet Weight:

$"$

$+$

$$customer$.$getPetWeight

$($

$)$

$)$

;

$$ System.out.println

$($

$"$

Service Charges: $

$"$

$+$

$$df

$.$

format

$($

serviceCharges

$)$

$)$

;

$$ System.out.println

$($

$"$

Medication Charges: $

$"$

$+$

$$df

$.$

format

$($

medicationCharges

$)$

$)$

;

$$ System.out.println

$($

$"$

Sales Tax: $

$"$

$+$

$$df

$.$

format

$($

calculateSalesTax

$($

$)$

$)$

$)$

;

$$ System.out.println

$($

$"$

Total Charges: $

$"$

$+$

$$df

$.$

format

$($

calculateTotalCharges

$($

$)$

$)$

$)$

;

$$

$\}$

$\}$

Main.java

public class Main

$\{$

$$public static void main

$($

String

$[$

$]$

$$args

$)$

$\{$

$$ java.util.Scanner scanner

$=$

$$new java.util.Scanner

$($

System

$.$

in

$)$

;

$$ System.out.print

$($

$"$

Enter customer name:

$"$

$)$

;

$$ String name

$=$

$$scanner$.$nextLine

$($

$)$

;

$$ System.out.print

$($

$"$

Enter customer address:

$"$

$)$

;

$$ String address

$=$

$$scanner$.$nextLine

$($

$)$

;

$$ System.out.print

$($

$"$

Enter customer phone number:

$"$

$)$

;

$$ String phone

$=$

$$scanner$.$nextLine

$($

$)$

;

$$ System.out.print

$($

$"$

Enter customer email:

$"$

$)$

;

$$ String email

$=$

$$scanner$.$nextLine

$($

$)$

;

$$ System.out.print

$($

$"$

Enter pet name:

$"$

$)$

;

$$ String petName

$=$

$$scanner$.$nextLine

$($

$)$

;

$$ System.out.print

$($

$"$

Enter pet type:

$"$

$)$

;

$$ String petType

$=$

$$scanner$.$nextLine

$($

$)$

;

$$ System.out.print

$($

$"$

Enter pet age:

$"$

$)$

;

$$ int petAge

$=$

$$scanner$.$nextInt

$($

$)$

;

$$ System.out.print

$($

$"$

Enter pet weight:

$"$

$)$

;

$$ double petWeight

$=$

$$scanner$.$nextDouble

$($

$)$

;

$$ System.out.print

$($

$"$

Enter service charges:

$"$

$)$

;

$$ double serviceCharges

$=$

$$scanner$.$nextDouble

$($

$)$

;

$$ System.out.print

$($

$"$

Enter medication charges:

$"$

$)$

;