Java Hash Calculate getHashMD5(String arg)

Description

get Hash MD

License

Open Source License

Declaration

public static String getHashMD5(String arg) 

Method Source Code

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

import java.io.UnsupportedEncodingException;

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

public class Main {
    public static String getHashMD5(String arg) {
        return generateMD5Hash(arg);
    }//w w  w  .  j  av a  2 s . co m

    /**
     * Generates a MD5 Hash for the argument string.
     * 
     * @param arg
     * @return
     */
    public static String generateMD5Hash(String arg) {
        try {
            byte[] bytesOfMessage = arg.getBytes("UTF-8");

            MessageDigest md;
            md = MessageDigest.getInstance("MD5");
            byte[] thedigest = md.digest(bytesOfMessage);

            StringBuffer hexString = new StringBuffer();
            for (int i = 0; i < thedigest.length; i++) {
                String hex = Integer.toHexString(0xff & thedigest[i]);
                if (hex.length() == 1)
                    hexString.append('0');
                hexString.append(hex);
            }
            return hexString.toString();

        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        return null;
    }
}

Related

1. getHashedPassword(String plainPassword)
2. getHashFromString(String str)
3. getHashInstance(final String alg)
4. getHashKey(String input)
5. getHashMD5(File file)
6. getHashMD5(String str)
7. getHashMD5(String text)
8. getHashMDFive(String str)
9. getHashOf(String s)