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Exercise A4

Java Fundamentals exercises

Wk2 Ex A4

  1. Write a program called CapitalLetter. Take in a letter (char) from the user. Using methods from the Character wrapper class, determine if the letter entered was a capital letter or not. If the letter is a capital letter output “Capital letter entered”; if a lowercase letter, output “Lowercase letter entered”; otherwise output an error (include the offending character in the error message).

Enter a letter (a-zA-Z):
Error in input:

Enter a letter (a-zA-Z): a
Lowercase : a
The ASCII value of a is 97
Enter a letter (a-zA-Z): A
Uppercase : A
The ASCII value of A is 65
Enter a letter (a-zA-Z): h
Lowercase : h
The ASCII value of h is 104
Enter a letter (a-zA-Z): #
Error in input: #
Enter a letter (a-zA-Z): ;


CapitalLetter.java