JAVA PPROGRAM ASAP Please Modify this program ASAP BECAUSE IT IS HOMEWORK ASSIGNMENT so it passes all the test cases. It does not pass the test cases when I upload it to Hypergrade. Because RIGHT NOW IT PASSES 0 OUT OF 1 TEST CASES. I have provided the failed the test cases and the inputs as a screenshot. The program must pass the test case when uploaded to Hypergrade. import java.io.File; import java.io.FileNotFoundException; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner keyboard = new Scanner(System.in); String fileName; System.out.println("Please enter the file name or type QUIT to exit:"); fileName = keyboard.nextLine().trim(); while (!fileName.equalsIgnoreCase("QUIT")) { File file = new File(fileName); if (file.exists()) { int wordCount = countWords(file); System.out.println("Total number of words: " + wordCount + "\n); break; // Exit after successful word count } else { System.out.println("File: " + fileName + " does not exist."); System.out.println("Please enter the file name again or type QUIT to exit:"); fileName = keyboard.nextLine().trim(); } } keyboard.close(); } public static int countWords(File file) { int wordCount = 0; try { Scanner inputFile = new Scanner(file); while (inputFile.hasNext()) { // Remove leading and trailing whitespaces String line = inputFile.nextLine().trim(); if(!line.isEmpty()) { String[] words = line.split("\\s+"); wordCount += words.length; } } inputFile.close(); } catch (FileNotFoundException e) { // File existence already validated // catch exception for completeness e.printStackTrace(); } return wordCount; } } input1.txt this is a test input2.txt this is a test input3.txt Empty input4txt this this is is a a test test Test Case 1 Please enter the file name or type QUIT to exit:\n input1.txtENTER Total number of words: 4\n Test Case 2 Please enter the file name or type QUIT to exit:\n input2.txtENTER Total number of words: 4\n Test Case 3 Please enter the file name or type QUIT to exit:\n input3.txtENTER Total number of words: 0\n Test Case 4 Please enter the file name or type QUIT to exit:\n input4.txtENTER Total number of words: 8\n Test Case 5 Please enter the file name or type QUIT to exit:\n input5.txtENTER File: input5.txt does not exist.\n Please enter the file name again or type QUIT to exit:\n input1.txtENTER Total number of words: 4\n Test Case 6 Please enter the file name or type QUIT to exit:\n qUitENTER Test Case 7 Please enter the file name or type QUIT to exit:\n input5.txtENTER File: input5.txt does not exist.\n Please enter the file name again or type QUIT to exit:\n quItENTER

JAVA PPROGRAM ASAP Please Modify this program ASAP BECAUSE IT IS HOMEWORK ASSIGNMENT so it passes all the test cases. It does not pass the test cases when I upload it to Hypergrade. Because RIGHT NOW IT PASSES 0 OUT OF 1 TEST CASES. I have provided the failed the test cases and the inputs as a screenshot. The program must pass the test case when uploaded to Hypergrade. import java.io.File; import java.io.FileNotFoundException; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner keyboard = new Scanner(System.in); String fileName; System.out.println("Please enter the file name or type QUIT to exit:"); fileName = keyboard.nextLine().trim(); while (!fileName.equalsIgnoreCase("QUIT")) { File file = new File(fileName); if (file.exists()) { int wordCount = countWords(file); System.out.println("Total number of words: " + wordCount + "\n); break; // Exit after successful word count } else { System.out.println("File: " + fileName + " does not exist."); System.out.println("Please enter the file name again or type QUIT to exit:"); fileName = keyboard.nextLine().trim(); } } keyboard.close(); } public static int countWords(File file) { int wordCount = 0; try { Scanner inputFile = new Scanner(file); while (inputFile.hasNext()) { // Remove leading and trailing whitespaces String line = inputFile.nextLine().trim(); if(!line.isEmpty()) { String[] words = line.split("\\s+"); wordCount += words.length; } } inputFile.close(); } catch (FileNotFoundException e) { // File existence already validated // catch exception for completeness e.printStackTrace(); } return wordCount; } } input1.txt this is a test input2.txt this is a test input3.txt Empty input4txt this this is is a a test test Test Case 1 Please enter the file name or type QUIT to exit:\n input1.txtENTER Total number of words: 4\n Test Case 2 Please enter the file name or type QUIT to exit:\n input2.txtENTER Total number of words: 4\n Test Case 3 Please enter the file name or type QUIT to exit:\n input3.txtENTER Total number of words: 0\n Test Case 4 Please enter the file name or type QUIT to exit:\n input4.txtENTER Total number of words: 8\n Test Case 5 Please enter the file name or type QUIT to exit:\n input5.txtENTER File: input5.txt does not exist.\n Please enter the file name again or type QUIT to exit:\n input1.txtENTER Total number of words: 4\n Test Case 6 Please enter the file name or type QUIT to exit:\n qUitENTER Test Case 7 Please enter the file name or type QUIT to exit:\n input5.txtENTER File: input5.txt does not exist.\n Please enter the file name again or type QUIT to exit:\n quItENTER

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
input1.txtENTER
Total number of words: 4\n

Test Case 2

Please enter the file name or type QUIT to exit:\n
input2.txtENTER
Total number of words: 4\n

Test Case 3

Please enter the file name or type QUIT to exit:\n
input3.txtENTER
Total number of words: 0\n

Test Case 4

Please enter the file name or type QUIT to exit:\n
input4.txtENTER
Total number of words: 8\n

Test Case 5

Please enter the file name or type QUIT to exit:\n
input5.txtENTER
File: input5.txt does not exist.\n
Please enter the file name again or type QUIT to exit:\n
input1.txtENTER
Total number of words: 4\n

Test Case 6

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

Test Case 7

Please enter the file name or type QUIT to exit:\n
input5.txtENTER
File: input5.txt does not exist.\n
Please enter the file name again or type QUIT to exit:\n
quItENTER

Test Case 1 Failed Show what's missing
Please enter the file name or type QUIT to exit: \n
input1.txt ENTER
Total number of words: 4\n
Test Case 2 Failed Show what's missing
Please enter the file name or type QUIT to exit: \n
input2.txt ENTER
Total number of words: 4\n
|\n
Test Case 3 Failed Show what's missing
Please enter the file name or type QUIT to exit: \n
input3.txt ENTER
Total number of words: 0\n
\n
Test Case 4 Failed Show what's missing
Please enter the file name or type QUIT to exit: \n
input4.txt ENTER
Total number of words: 8\n
\n
Test Case 5
Failed
Please enter the file name or type QUIT to exit: \n
input5.txt ENTER
File: input5.txt does not exist.\n
Please enter the file name again or type QUIT to exit: \n
input1.txt ENTER
Total number of words: 4\n
|\n
Test Case 6 Passed!
Show what's missing
Test Case 7
Please enter the file name or type QUIT to exit: \n
qUit ENTER
Passed!
Please enter the file name or type QUIT to exit: \n
input5.txt ENTER
File: input5.txt does not exist.\n
Please enter the file name again or type QUIT to exit: \n
quIt ENTER

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