ReverseCharArray.java

    public static char[] reverseCharArray(char[] input){

        char[] output = new char[input.length];
        char temp;
        int index = 0;

        for (int i = (output.length - 1); i >= (output.length/2); i--) {
            temp = input[i];
            output[i] = input[index];
            output[index] = temp;
            index++;
        }

        return output;
    }