use java:

Write a method findLongestPalindrome(String s) that returns the longest palindrome (string that matches its own reverse) contained within the parameter s. If s contains more than one palindrome of the same length, any one of them can be returned.

"radaramanaplanacanalpanama" should dreturn "amanaplanacanalpanama"

"bob" should return "bob" "boba" should return "bob" "a radar racecar astonmartin" should return " racecar "