Java intro into crypto 2

import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;

public class Main {

    public static void main(String[] args)  {

        String[] testStringArray = {" something ", " I don't know ", " Bruhhh "};
        ArrayList<String> result = new ArrayList<>();
        if (args.length > 0) {
            for (String arg : args) {
                result.add(encrypt(arg));
            }
            taskTwo(args, result);
        } else {
            for (String test : testStringArray) {
                result.add(encrypt(test));
            }
            taskTwo(testStringArray, result);
        }
        System.out.println(result);


    }

    public static void taskTwo(String[] array, ArrayList<String> hashedArray) {


        StringBuilder temp = new StringBuilder();

        for (int i = 0; i < array.length; i++) {

            temp.append(array[i]).append(" : ").append(hashedArray.get(i));
        }

        temp.append(" Hash of all:"). append(encrypt(temp.toString()));

        System.out.println(temp);



    }

    public static String encrypt(String text) {

        MessageDigest m = null;
        try {
            m = MessageDigest.getInstance("MD5");
        } catch (NoSuchAlgorithmException e) {
            throw new RuntimeException(e);
        }

        m.reset();
        m.update(text.getBytes());
        byte[] digest = m.digest();
        BigInteger bigInt = new BigInteger(1, digest);
        String hashtext = bigInt.toString(16);
        // Now we need to zero pad it if you actually want the full 32 chars.
        while (hashtext.length() < 32) {
            hashtext = "0" + hashtext;
        }

        return hashtext;


    }
}