class Palindrome { public String reverseString(String x){ //*helper method String output = ""; for(int i=x.length()-1; i>=0; i--){ output += x.charAt(i); //addition of chars create String } return output; } public Boolean isPalindrome(String x){ //*palindrome method, returns true if palindrome return (x.equalsIgnoreCase(reverseString(x))); } }