In Java:

How do you open a file, read the contents, let a user correct said contents, and then update the file with the corrected information?

• The program will READ in data from a text file named Hours.txt. The user corrects any bad data. The program updates the information in StudyHours.txt file. For example if the file contains a letter grade of K which is not a possible letter grade.

StudyHours.txt contains the following data:

• first line full name
• second line number of credits
• third line grade desired for each class

Example format StudyHours.txt file

Aaron RODgers

12

A

Tom brady

9

K

philip Rivers

apple

c

Joe Theismann

15

B