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;

public class Main {
    private static final char LOWER_HEX_DIGITS[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b',
            'c', 'd', 'e', 'f' };
    private static final char CAPITAL_HEX_DIGITS[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B',
            'C', 'D', 'E', 'F' };

    public static String passwordEncoder(String params) {
        StringBuilder param = new StringBuilder(params);
        param.append("&@*#^%^%$&");
        char[] md5 = md5Encoder(param.toString(), false).toCharArray();
        if (md5.length == 32) {
            param.append(md5[5]).append(md5[1]).append(md5[11]).append(md5[8]).append(md5[18]).append(md5[30])
                    .append(md5[28]).append(md5[22]);
        }
        return md5Encoder(param.toString(), false);
    }

    public static String md5Encoder(String content, boolean isCapital) {
        try {
            byte[] strTemp = content.getBytes();
            MessageDigest mdTemp = MessageDigest.getInstance("MD5");
            mdTemp.update(strTemp);
            byte[] mds = mdTemp.digest();
            int j = mds.length;
            char str[] = new char[j * 2];
            int k = 0;
            for (byte md : mds) {
                if (isCapital) {
                    str[k++] = CAPITAL_HEX_DIGITS[md >> 4 & 0xf];
                    str[k++] = CAPITAL_HEX_DIGITS[md & 0xf];
                } else {
                    str[k++] = LOWER_HEX_DIGITS[md >> 4 & 0xf];
                    str[k++] = LOWER_HEX_DIGITS[md & 0xf];
                }
            }
            return new String(str);
        } catch (Exception e) {
            return "";
        }
    }
}