Java Digest digest(String text)

Description

digest

License

Open Source License

Declaration

private static String digest(String text) 

Method Source Code

//package com.java2s;
/*/*from w  ww .java2s.c o m*/
 *  The MIT License
 * 
 *  Copyright 2010 Marco Sarti <marco.sarti@gmail.com>.
 * 
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 * 
 *  The above copyright notice and this permission notice shall be included in
 *  all copies or substantial portions of the Software.
 * 
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *  THE SOFTWARE.
 */

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

public class Main {
    private static String digest(String text) {
        MessageDigest algorithm = null;
        StringBuilder sig = new StringBuilder();
        try {
            algorithm = MessageDigest.getInstance("MD5");
        } catch (NoSuchAlgorithmException exc) {
            throw new RuntimeException(exc);
        }
        algorithm.reset();
        algorithm.update(text.getBytes());
        byte messageDigest[] = algorithm.digest();
        for (int i = 0; i < messageDigest.length; i++) {
            String c = Integer.toHexString(0xFF & messageDigest[i]);
            if (c.length() == 1) {
                sig.append("0");
            }
            sig.append(c);
        }
        return sig.toString();
    }
}

Related

1. digest(String source)
2. digest(String source, byte[] salt)
3. digest(String source, String algorythm)
4. digest(String strSource)
5. digest(String strSrc, String encName)
6. digest(String text, String algorithm)
7. digest(String token)
8. digest(String type, byte[] bytes)
9. digest(String uri)