JAVA PROGRAM Chapter 4. Homework Assignment (read instructions carefully) Write a program that asks the user for the name of a file. The program should read all the numbers from the given file and display the total and average of all numbers in the following format (three decimal digits): Total: nnnnn.nnn Average: nnnnn.nnn Class name: FileTotalAndAverage double_input1.txt double_input2.txt Test Case 1 Please enter the file name: \n double_input1.txtENTER Total: -5,748.583\n Average: -57.486\n Test Case 2 Please enter the file name: \n double_input2.txtENTER Total: 112,546.485\n Average: 56.273\n Test Case 3 Please enter the file name: \n double_input3.txtENTER File 'double_input3.txt' does not exist.\n Please enter the file name again: \n double_input1.txtENTER Total: -5,748.583\n Average: -57.486\n
JAVA PROGRAM Chapter 4. Homework Assignment (read instructions carefully) Write a program that asks the user for the name of a file. The program should read all the numbers from the given file and display the total and average of all numbers in the following format (three decimal digits): Total: nnnnn.nnn Average: nnnnn.nnn Class name: FileTotalAndAverage double_input1.txt double_input2.txt Test Case 1 Please enter the file name: \n double_input1.txtENTER Total: -5,748.583\n Average: -57.486\n Test Case 2 Please enter the file name: \n double_input2.txtENTER Total: 112,546.485\n Average: 56.273\n Test Case 3 Please enter the file name: \n double_input3.txtENTER File 'double_input3.txt' does not exist.\n Please enter the file name again: \n double_input1.txtENTER Total: -5,748.583\n Average: -57.486\n
Enhanced Discovering Computers 2017 (Shelly Cashman Series) (MindTap Course List)
1st Edition
ISBN:9781305657458
Author:Misty E. Vermaat, Susan L. Sebok, Steven M. Freund, Mark Frydenberg, Jennifer T. Campbell
Publisher:Misty E. Vermaat, Susan L. Sebok, Steven M. Freund, Mark Frydenberg, Jennifer T. Campbell
Chapter7: Input And Output: Extending Capabilities Of Computers And Mobile Devices
Section: Chapter Questions
Problem 21SG
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JAVA PROGRAM
Chapter 4. Homework Assignment (read instructions carefully)
Write a program that asks the user for the name of a file. The program should read all the numbers from the given file and display the total and average of all numbers in the following format (three decimal digits):
Total: nnnnn.nnn
Average: nnnnn.nnn
Class name: FileTotalAndAverage
double_input1.txt double_input2.txt
Test Case 1
Please enter the file name: \n
double_input1.txtENTER
Total: -5,748.583\n
Average: -57.486\n
double_input1.txtENTER
Total: -5,748.583\n
Average: -57.486\n
Test Case 2
Please enter the file name: \n
double_input2.txtENTER
Total: 112,546.485\n
Average: 56.273\n
double_input2.txtENTER
Total: 112,546.485\n
Average: 56.273\n
Test Case 3
Please enter the file name: \n
double_input3.txtENTER
File 'double_input3.txt' does not exist.\n
Please enter the file name again: \n
double_input1.txtENTER
Total: -5,748.583\n
Average: -57.486\n
double_input3.txtENTER
File 'double_input3.txt' does not exist.\n
Please enter the file name again: \n
double_input1.txtENTER
Total: -5,748.583\n
Average: -57.486\n
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