Method rotation

src/main/java/com/thealgorithms/strings/Rotation.java:29–31

Move n characters in front of given string to the end of string time complexity: O(n) space complexity: O(n) @param s given string @param n the total characters to be moved @return string after rotation

(String s, int n)

     * @return string after rotation
     */
    public static String rotation(String s, int n) {
        return s.substring(n) + s.substring(0, n);
    }

    /**
     * Move {@code n} characters in front of given character array to the end of