Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Write the following java application. *Please provide a code that allows the app to save data to a text file upon quitting. 1. Define a

Write the following java application.

*Please provide a code that allows the app to save data to a text file upon quitting.

image text in transcribed

1. Define a class Student which extends Person. It adds the attributes Int Testl, test2, test3 Double average String grade It has methods computeaverage) and calculategrade0. The grades are based on the average, with above 90 an A, 80 to 90 a B, 70 to 80 a C etc. All other attributes have a set and a get. 2. Write an application that uses an array of type student of size 20. The program uses a menu that has options 1. Enter the Students 2. Enter grades for test 1 3. Enter grades for test 2 4. Enter grades for test 3 5. Calculate Grades 6. List all Students final grades. 7. Quit The application saves the data to a text file upon quitting and restores the data when it restarts

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Database Systems An Application Oriented Approach Complete Version

Authors: Michael Kifer, Arthur Bernstein, Richard Lewis

2nd Edition

0321268458, 978-0321268457

More Books

Students also viewed these Databases questions

Question

How do Data Types perform data validation?

Answered: 1 week ago

Question

How does Referential Integrity work?

Answered: 1 week ago