Java MD5 String md5(Path path)

Description

md

License

Apache License

Declaration

static public byte[] md5(Path path) throws IOException, NoSuchAlgorithmException 

Method Source Code

//package com.java2s;
/*//from  ww  w .ja v  a  2 s. c  om
 * Copyright 2015 Fizzed, Inc.
 *
 * 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.io.IOException;
import java.io.InputStream;

import java.nio.file.Files;
import java.nio.file.Path;

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

public class Main {
    static public byte[] md5(Path path) throws IOException, NoSuchAlgorithmException {
        byte[] buf = new byte[1024];
        MessageDigest complete = MessageDigest.getInstance("MD5");
        int read;
        try (InputStream is = Files.newInputStream(path)) {
            do {
                read = is.read(buf);
                if (read > 0) {
                    complete.update(buf, 0, read);
                }
            } while (read != -1);
        }
        return complete.digest();
    }
}

Related

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2. md5(InputStream input)
3. md5(InputStream is)
4. md5(java.lang.String message)
5. md5(Object content)
6. md5(String content)
7. md5(String content)
8. md5(String content)
9. md5(String d)