Goal
Write a Java program that checks whether a given string is a palindrome. The check should ignore casing and non-alphanumeric characters.
Requirements
- Use modular code with functions/methods.
- Ignore spaces, punctuation, and case.
- Add at least 3 test cases as comments in the code.
- Name the file
PalindromeChecker.java.
Goal
Write a Java program that checks whether a given string is a palindrome. The check should ignore casing and non-alphanumeric characters.
Requirements
PalindromeChecker.java.