Debug the code below. DO NOT CHANGE IT BUT ONLY DEBUG THE ERORRS IN THE CODE! MAKE SURE THE CODE IS ERROR FREE AND TEST IF IT WORKS BEFORE COMPLETING!!

import java.io$.$File;

import java.io$.$FileNotFoundException;

import java.io$.$PrintWriter;

import java.util.Scanner;

public class ProgThree $\{$

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

try $\{$

Scanner scanner $=$ new Scanner$($new File$("$animal$.$txt$"))$;

PrintWriter writer $=$ new PrintWriter$("$animalout$.$txt$")$;

int animalsCount $=0,$ petsCount $=0,$ zooAnimalsCount $=0$;

while $($scanner$.$hasNextLine$())\{$

String line $=$ scanner.nextLine$()$;

String$[]$ data $=$ line.split$("")$;

if $($data$.$length $==3)\{//$ Animal

int id $=$ Integer.parseInt$($data$[0])$;

String type $=$ data$[1]$;

double weight $=$ Double.parseDouble$($data$[2])$;

if $($isValidAnimal$($id$,$ type, weight$))\{$

Animal animal $=$ new Animal$($id$,$ type, weight$)$;

writer.println$($animal$)$;

animalsCount$++$;

$\}$

$\}$ else if $($data$.$length $==5)\{//$ Pet or ZooAnimal

int id $=$ Integer.parseInt$($data$[0])$;

String type $=$ data$[1]$;

double weight $=$ Double.parseDouble$($data$[2])$;

if $($id $>=3000$ && id $<=7999$ && isValidPet$($id$,$ type, weight, data$[3],$ data$[4]))\{$

Pet pet $=$ new Pet$($id$,$ type, weight, data$[3],$ data$[4])$;

writer.println$($pet$)$;

petsCount$++$;

$\}$ else if $($id $>=8000$ && id $<=9999)\{//$ Added this condition

if $($isValidZooAnimal$($id$,$ type, weight, data$[3],$ data$[4]))\{$

ZooAnimal zooAnimal $=$ new ZooAnimal$($id$,$ type, weight, Integer.parseInt$($data$[3]),$ data$[4])$;

writer.println$($zooAnimal$)$;

zooAnimalsCount$++$; $//$ Moved this line inside the if condition

$\}$

$\}$

$\}$

$\}$

writer.println$("$Total Animals: $"+$ animalsCount$)$;

writer.println$("$Total Pets: $"+$ petsCount$)$;

writer.println$("$Total Zoo Animals: $"+$ zooAnimalsCount$)$;

scanner.close$()$;

writer.close$()$;

$\}$ catch $($FileNotFoundException e$)\{$

e$.$printStackTrace$()$;

$\}$

$\}$

private static boolean isValidAnimal$($int id$,$ String type, double weight$)\{$

return id $>=1000$ && id $<=2999$ && type.length$()>=3$ && weight $>0$;

$\}$

private static boolean isValidPet$($int id$,$ String type, double weight, String name, String owner$)\{$

return id $>=3000$ && id $<=7999$ && type.length$()>=3$ && weight $>0$ && name.length$()>=3$ && owner.length$()>=3$;

$\}$

private static boolean isValidZooAnimal$($int id$,$ String type, double weight, String cageNumber, String trainer$)\{$

try $\{$

int cageNum $=$ Integer.parseInt$($cageNumber$)$;

return id $>=8000$ && id $<=9999$ && type.length$()>=3$ && weight $>0$ && cageNum $>0$ && trainer.length$()>=3$;

$\}$ catch $($NumberFormatException e$)\{$

return false;

$\}$

$\}$

$\}$

class Animal $\{$

private int id;

private String type;

private double weight;

public Animal$($int id$,$ String type, double weight$)\{$

this.id $=$ id;

this.type $=$ type;

this.weight $=$ weight;

$\}$

@Override

public String toString$()\{$

return "Animal$\{"+$

$"$id$="+$ id $+$

$",$ type$=\text{'}"+$ type $+\text{'}\backslash \text{'}\text{'}+$

$",$ weight$="+$ weight $+$

$\text{'}\}\text{'}$;

$\}$

$\}$

class Pet extends Animal $\{$

private String name;

private String owner;

public Pet$($int id$,$ String type, double weight, String name, String owner$)\{$

super$($id$,$ type, weight$)$;

this.name $=$ name;

this.owner $=$ owner;

$\}$

@Override

public String toString$()\{$

return "Pet$\{"+$

$"$id$="+$ super.id $+$

$",$ type$=\text{'}"+$ super.type $+\text{'}\backslash \text{'}\text{'}+$

$",$ weight$="+$ super.weight $+$

$",$ name$=\text{'}"+$ name $+\text{'}\backslash \text{'}\text{'}+$

$",$ owner$=\text{'}"+$ owner $+\text{'}\backslash \text{'}\text{'}+$

$\text{'}\}\text{'}$;

$\}$

$\}$

class ZooAnimal extends Animal $\{$

private int cageNumber;

private String trainer;

public ZooAnimal$($int id$,$ String type, double weight, int cageNumber, String trainer$)\{$

super$($id$,$ type, weight$)$;

this.cageNumber $=$ cageNumber;

this.trainer $=$ trainer;

$\}$

@Override

public String toString$()\{$

return "ZooAnimal$\{"+$

$"$id$="+$ super.id $+$

$",$ type$=\text{'}"+$ super.type $+\text{'}\backslash \text{'}\text{'}+$

$",$ weight$="+$ super.weight $+$

$",$ cageNumber$="+$ cageNumber $+$

$",$ trainer$=\text{'}"+$ trainer $+\text{'}\backslash \text{'}\text{'}+$

$\text{'}\}\text{'}$;

$\}$