Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.security.MessageDigest;

public class Main {

    public static String MD5(String string) {
        String result = null;
        try {
            char[] charArray = string.toCharArray();
            byte[] byteArray = new byte[charArray.length];
            for (int i = 0; i < charArray.length; i++) {
                byteArray[i] = (byte) charArray[i];
            }

            StringBuffer hexValue = new StringBuffer();
            byte[] md5Bytes = MessageDigest.getInstance("MD5").digest(byteArray);
            for (int i = 0; i < md5Bytes.length; i++) {
                int val = ((int) md5Bytes[i]) & 0xff;
                if (val < 16) {
                    hexValue.append("0");
                }
                hexValue.append(Integer.toHexString(val));
            }

            result = hexValue.toString();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }
}