public class Part4 {
    public static String hash(String input,String algorithm)throws NoSuchAlgorithmException {
        char[] inputArray = input.toCharArray();
        StringBuilder resultString = new StringBuilder();
        for (int i = 0; i<inputArray.length; i++) {
            resultString.append(String.format("%02X ", (byte)inputArray[i]));
        }
        return resultString.toString();
    }

    public static void main(String[]args)throws NoSuchAlgorithmException{
        System.out.println(hash("password","SHA-256"));
        System.out.println(hash("passwort","SHA-256"));
    }

}