Edit this cross$-$reference code so that it is separated into different methods and prompts for a $.$txt file on a cs server instead of your computer. Include an additional prompt asking for if noise words are to be included in the output.

$\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_$

import java.io$.$File;

import java.io$.$FileNotFoundException;

import java.util.LinkedHashSet;

import java.util.Scanner;

import java.util.Set;

import java.util.TreeMap;

public class WordCrossReference $\{$

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

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

System.out.print$("$Enter file name: $")$;

String fileName $=$ in$.$nextLine$(),$ word;

int lineNumber;

ScannerWithLineno swl $=$ null;

TreeMap$>$ map $=$ new TreeMap$<>()$;

try $\{$

swl $=$ new ScannerWithLineno$($new File$("$alice$30.$txt$"))$;

while $($swl$.$hasNext$())\{$

word $=$ swl$.$next$()$;

lineNumber $=$ swl$.$getLineno$()$;

if$(!$map.containsKey$($word$))\{$

map.put$($word$,$ new LinkedHashSet$<>())$;

$\}$

map.get$($word$).$add$($String$.$valueOf$($lineNumber$))$;

$\}$

Set keys $=$ map.keySet$()$;

for$($String key: keys$)\{$

System.out.println$($key $+"$: $"+$ map.get$($key$))$;

$\}$

swl$.$close$()$;

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

e$.$printStackTrace$()$;

$\}$

$\}$

$\}$