Write a program that asks the user to enter the name of a file, and then asks the user to enter a character. The program should count and display the number of times that the specified character appears in the file. Class name: FileLetterCounter Hints: Hint 1. To read a single character from the keyboard, you need to read a full line and then take the first character in position 0. Hint 2. To count the occurrences of a given characters in a file you need to read the file line-by-line using a while loop, then for each line check all characters in all positions and increment the character counter for each occurrence. This will require to have a for-loop nested inside the while-loop. Test Case 1 Please enter the file name or type QUIT to exit:\n QUITENTER Test Case 2 Please enter the file name or type QUIT to exit:\n badfilename.txtENTER File: badfilename.txt does not exist.\n Please enter the file name again or type QUIT to exit:\n quitENTER Test Case 3 Please enter the file name or type QUIT to exit:\n input.txtENTER Please enter a character: \n oENTER Letter 'o' occurs 4 times in the file 'input.txt'.\n Test Case 4 Please enter the file name or type QUIT to exit:\n letters.txtENTER Please enter a character: \n aENTER Letter 'a' occurs 82 times in the file 'letters.txt'.\n

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Test Case 1

Please enter the file name or type QUIT to exit:\n
QUITENTER

Test Case 2

Please enter the file name or type QUIT to exit:\n
badfilename.txtENTER
File: badfilename.txt does not exist.\n
Please enter the file name again or type QUIT to exit:\n
quitENTER

Test Case 3

Please enter the file name or type QUIT to exit:\n
input.txtENTER
Please enter a character: \n
oENTER
Letter 'o' occurs 4 times in the file 'input.txt'.\n

Test Case 4

Please enter the file name or type QUIT to exit:\n
letters.txtENTER
Please enter a character: \n
aENTER
Letter 'a' occurs 82 times in the file 'letters.txt'.\n

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