Android MD5 Encode getMD5Str(String str)

Description

get MD Str

Declaration

public static String getMD5Str(String str) 

Method Source Code

//package com.java2s;

import java.io.*;

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

public class Main {

    public static String getMD5Str(String str) {
        MessageDigest messageDigest = null;
        try {/*  w  ww . ja  va2  s.  c om*/
            messageDigest = MessageDigest.getInstance("MD5");
            messageDigest.reset();
            messageDigest.update(str.getBytes("UTF-8"));
        } catch (NoSuchAlgorithmException e) {
            return null;
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
            return null;
        }

        byte[] byteArray = messageDigest.digest();
        StringBuffer md5StrBuff = new StringBuffer();
        for (int i = 0; i < byteArray.length; i++) {
            if (Integer.toHexString(0xFF & byteArray[i]).length() == 1)
                md5StrBuff.append("0").append(
                        Integer.toHexString(0xFF & byteArray[i]));
            else
                md5StrBuff.append(Integer.toHexString(0xFF & byteArray[i]));
        }
        return md5StrBuff.toString();
    }
}

Related

1. getMD5String(File file)
2. getMD5String(String str)
3. getMd5(byte... values)
4. checkDicMD5(String dicFile, final byte[] expected)
5. MD5(String md5)
6. MD5(String text)
7. stringGetMD5String(String s)
8. byteMd5(String plainText, Boolean is16)
9. getMD5(byte[] source)