String fileName is assigned a file's name read from input. Perform the following tasks:

Assign groceryStream with a FileInputStream that opens the file fileName for reading.

Assign dataFS with a Scanner created using groceryStream.

Click here for example

GroceryDataProcessor.java

pearData$1.$txt

pearData$2.$txt

pearData$3.$txt

import java.util.Scanner;

import java.io$.$FileInputStream;

import java.io$.$IOException;

public class GroceryDataProcessor $\{$

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

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

String fileName;

double pearWeight;

FileInputStream groceryStream $=$ null;

Scanner dataFS $=$ null;

fileName $=$ scnr$.$next$()$;

$/*$ Your code goes here $*/$

pearWeight $=$ dataFS.nextDouble$()$;

System.out.println$($pearWeight$)$;

groceryStream.close$()$;

$\}$

$\}$