Palindrome

public class Palindrome {
    public static void main(String args[]) {
        String[] str = { "abc", "aba", "abcca", "abbka", "abcdba" };

        for (int i = 0; i < str.length; i++) {
            System.out.println("Input:\n" + str[i]);
            boolean answer = isPalindrome(str[i]) ? true : checkByDeleteOne(str[i]);
            System.out.println("Output:\n" + answer + "\n");
        }
    }

    private static boolean checkByDeleteOne(String word) {
        for (int i = 0; i < word.length(); i++) {
            if (isPalindrome(new StringBuilder(word).deleteCharAt(i).toString()))
                return true;
        }
        return false;
    }

    private static boolean isPalindrome(String word) {
        String reversed = new StringBuilder(word).reverse().toString();
        return word.compareTo(reversed) == 0;
    }
}