(Print the characters in a string reversely) Rewrite Programming Exercise 18.9 using a helper method to pass the substring high index to the helper method header is: public static void reverseDisplay(String value, int high) (Print the characters in a string reversely) Rewrite Programming Exercise 18.9 using a helper method to pass the substring high index to the helper method header is: public static void reverseDisplay(String value, int high)