Hi! Please I want this written in Java programming language. Don’t forget to use documentation (comments) and proper indentation.

C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter5: Repetition Statements
Section: Chapter Questions
Problem 7PP
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Hi! Please I want this written in Java programming language. Don’t forget to use documentation (comments) and proper indentation.
Problem 1:
Write a program that keeps reading letter grade (A, B, C, D and F) until the user enters a non-valid one as a
sentinel value. The program then should display the percentage of failed students.
Sample Run:
Enter a letter grade: B
Enter a letter grade: F
letter grade: C
Enter a letter grade: A
Enter a letter grade: C
a letter grade: C
Enter a letter grade: F
Enter a letter grade: F
Enter a letter grade: A
Enter a letter grade: C
Enter a letter grade: A
Enter a letter grade: A
Enter a letter grade: F
Enter a letter grade: B
Enter a letter grade: H
Enter
Enter
The percentage of failed students is 28.57%
Transcribed Image Text:Problem 1: Write a program that keeps reading letter grade (A, B, C, D and F) until the user enters a non-valid one as a sentinel value. The program then should display the percentage of failed students. Sample Run: Enter a letter grade: B Enter a letter grade: F letter grade: C Enter a letter grade: A Enter a letter grade: C a letter grade: C Enter a letter grade: F Enter a letter grade: F Enter a letter grade: A Enter a letter grade: C Enter a letter grade: A Enter a letter grade: A Enter a letter grade: F Enter a letter grade: B Enter a letter grade: H Enter Enter The percentage of failed students is 28.57%
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