public class PalindromeHero {
	public boolean isPalindrome(String text) {
		return false;
	}

	public boolean isPalindromeIgnoreCase(String text) {
		return isPalindrome(text.toLowerCase());
	}

	public String generatePalindrome(int length) {
		return null;
	}
}

@@ -1,12 +1,38 @@
+import java.util.Random;%0A%0A
 public class
@@ -279,11 +279,112 @@
 null;%0A%09%7D
+%0A%0A%09private String randomChar() %7B%0A%09%09return String.valueOf((char) ('a' + new Random().nextInt(26)));%0A%09%7D
 %0A%7D%0A

add helper method