Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class Main {
    static public String md5(String str) {
        MessageDigest algorithm = null;
        try {
            algorithm = MessageDigest.getInstance("MD5");
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        }
        if (algorithm != null) {
            algorithm.reset();
            algorithm.update(str.getBytes());
            byte[] bytes = algorithm.digest();
            StringBuilder hexString = new StringBuilder();
            for (byte b : bytes) {
                if (Integer.toHexString(0xFF & b).length() == 1)
                    hexString.append("0").append(Integer.toHexString(0xFF & b));
                else
                    hexString.append(Integer.toHexString(0xFF & b));
            }
            return hexString.toString();
        }
        return "";

    }
}