Here is a java file that I need your help to check if it can function properly.

If there is a problem, please let me know how to change it

$,$

$$if there is no problem, please let me know, thank you.

import java.util.Scanner;

class DimSum $\{$

private String name;

private float price;

private int quantity;

public DimSum$($String name, float price$)\{$

this.name $=$ name;

this.price $=$ price;

this.quantity $=0$;

$\}$

public String getName$()\{$

return name;

$\}$

public float getPrice$()\{$

return price;

$\}$

public int getQuantity$()\{$

return quantity;

$\}$

public void order$($int quantity$)\{$

this.quantity $+=$ quantity;

$\}$

$\}$

public class DimSumOrdering $\{$

$//$ This stores the dim sum dishes in the system

DimSum$[]$ dishes;

$//$ The constructor of DimSumOrdering

public DimSumOrdering$()\{$

$//$ Initialize the dim sum dishes in the system

dishes $=$ new DimSum$[4]$;

dishes$[0]=$ new DimSum$("$Siu Mai", $30$f$)$;

dishes$[1]=$ new DimSum$("$Barbecued Pork Bun", $25$f$)$;

dishes$[2]=$ new DimSum$("$Shrimp Dumpling", $38$f$)$;

dishes$[3]=$ new DimSum$("$Spring Roll", $25$f$)$;

$\}$

$//$ Start the ordering system

public void start$()\{$

Scanner scanner $=$ new Scanner$($System$.$in$)$;

String choice;

do $\{$

$//$ Print the menu

System.out.println$("$Menu:$")$;

for $($int i $=0$; i $<$ dishes.length; i$++)\{$

System.out.println$(($i $+1)+")"+$ dishes$[$i$].$getName$()+"-$ $$"+$ dishes$[$i$].$getPrice$())$;

$\}$

System.out.println$("5)$ Bill and payment"$)$;

$//$ Read the input

choice $=$ scanner.next$()$;

$//$ Process the choice

switch $($choice$)\{$

case $"1"$:

dishes$[0].$order$(1)$;

System.out.println$("$Ordered $1"+$ dishes$[0].$getName$())$;

break;

case $"2"$:

dishes$[1].$order$(1)$;

System.out.println$("$Ordered $1"+$ dishes$[1].$getName$())$;

break;

case $"3"$:

dishes$[2].$order$(1)$;

System.out.println$("$Ordered $1"+$ dishes$[2].$getName$())$;

break;

case $"4"$:

dishes$[3].$order$(1)$;

System.out.println$("$Ordered $1"+$ dishes$[3].$getName$())$;

break;

case $"5"$:

$//$ Show the bill and order summary

System.out.println$("$Order Summary:"$)$;

float total $=0$;

for $($int i $=0$; i $<$ dishes.length; i$++)\{$

int quantity $=$ dishes$[$i$].$getQuantity$()$;

if $($quantity $>0)\{$

float subtotal $=$ quantity $*$ dishes$[$i$].$getPrice$()$;

System.out.println$($dishes$[$i$].$getName$()+"$: $"+$ quantity $+"$ x $$"+$ dishes$[$i$].$getPrice$()+"=$ $$"+$ subtotal$)$;

total $+=$ subtotal;

$\}$

$\}$

System.out.println$("$Total: $$"+$ total$)$;

break;

default:

System.out.println$("$Invalid choice. Please select again."$)$;

break;

$\}$

$\}$ while $(!$choice.equals$("5"))$;

scanner.close$()$;

$\}$

public static void main$($String$[]$ args$)\{$

DimSumOrdering orderingSystem $=$ new DimSumOrdering$()$;

orderingSystem.start$()$;

$\}$

$\}$