Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.security.MessageDigest;

public class Main {
    public static void main(String[] args) throws Exception {
        String password = "secret";
        String algorithm = "SHA";

        byte[] plainText = password.getBytes();

        MessageDigest md = MessageDigest.getInstance(algorithm);

        md.reset();
        md.update(plainText);
        byte[] encodedPassword = md.digest();

        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < encodedPassword.length; i++) {
            if ((encodedPassword[i] & 0xff) < 0x10) {
                sb.append("0");
            }
            sb.append(Long.toString(encodedPassword[i] & 0xff, 16));
        }
        System.out.println("Plain    : " + password);
        System.out.println("Encrypted: " + sb.toString());
    }
}