Java Digest digest(String planeText)

Description

digest

License

Apache License

Declaration

public static String digest(String planeText) 

Method Source Code

//package com.java2s;
/*/*from   w ww .  j  a  va  2s.co m*/
 * Copyright 2005-2010 the original author or authors.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

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

public class Main {
    protected static String ALGORHTYM = "MD5";

    public static String digest(String planeText) {
        MessageDigest digest = createMessageDigest();

        byte[] b = planeText.getBytes();
        String hex = toHexString(digest.digest(b));
        return hex;
    }

    public static MessageDigest createMessageDigest() {
        try {
            return MessageDigest.getInstance(ALGORHTYM);
        } catch (NoSuchAlgorithmException e) {
            throw new ExceptionInInitializerError();
        }
    }

    public static String toHexString(byte[] buf) {
        String digestText = "";
        for (int i = 0; i < buf.length; i++) {
            int n = buf[i] & 0xff;
            if (n < 16) {
                digestText += "0";
            }
            digestText += Integer.toHexString(n).toUpperCase();
        }
        return digestText;
    }
}

Related

1. digest(String message, byte[] salt)
2. digest(String name, String source)
3. digest(String orgin, String algorithm)
4. digest(String password)
5. digest(String plain, String algorithm)
6. digest(String provider, File file, int radix)
7. digest(String raw, String algorithm)
8. digest(String s, String algorithm)
9. digest(String source)