Code for Security Password creation in java

package com.tws.security;

 

import java.security.MessageDigest;

 

public class EncryptExample {

    public static void main(String[] args) {

        String password = "secret";

        String algorithm = "SHA";

 

        byte[] plainText = password.getBytes();

 

        MessageDigest md = null;

 

        try {      

            md = MessageDigest.getInstance(algorithm);

        } catch (Exception e) {

            e.printStackTrace();

        }

         

        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());

    }

}