Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

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

public class Main {
    public static String encryption(String plainText) {
        String re_md5 = "";
        try {
            MessageDigest md = MessageDigest.getInstance("MD5");
            md.update(plainText.getBytes());
            byte b[] = md.digest();
            int i = 0;

            StringBuilder sb = new StringBuilder("");
            for (int offset = 0, len = b.length; offset < len; offset++) {
                i = b[offset];
                if (i < 0) {
                    i += 256;
                }
                if (i < 16) {
                    sb.append("0");
                }
                sb.append(Integer.toHexString(i));
            }
            re_md5 = sb.toString();

        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        }
        return re_md5;
    }
}