Java Hash Code Calculate generateHash(final String data)

Description

generate Hash

License

Apache License

Declaration

public static String generateHash(final String data) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.UnsupportedEncodingException;
import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class Main {
    private static final String SECRET_SALT = "geheim";

    public static String generateHash(final String data) {
        String result = null;//from   www  .j  a v a 2  s  .  c om
        StringBuffer toHash = new StringBuffer();
        toHash.append(data);
        toHash.append(SECRET_SALT);

        try {
            byte[] bytesOfMessage = toHash.toString().getBytes("UTF-8");
            MessageDigest md = MessageDigest.getInstance("MD5");
            byte[] thedigest = md.digest(bytesOfMessage);
            result = new BigInteger(1, thedigest).toString(16);
            while (result.length() < 32) {
                result = "0" + result;
            }
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        }

        return result;
    }
}

Related

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2. combineHashesUnsorted(final int a, final int b)
3. generateHash(byte[] data)
4. generateHash(char[] password, byte[] salt)
5. generateHash(File file)
6. generateHash(final String input)
7. generateHash(final String msg, final String hashAlgorithm)
8. generateHash(String algo, byte[]... bytes)
9. generateHash(String input)