Java MD5 getFileMD5(String filePath)

Description

get File MD

License

Apache License

Declaration

public static String getFileMD5(String filePath) 

Method Source Code

//package com.java2s;
/*//  w  ww .  j a  v  a 2s  .c o  m
 * Copyright 2015 lixiaobo
 *
 * VersionUpgrade project licenses this file to you 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.nio.file.Files;
import java.nio.file.Paths;
import java.security.MessageDigest;

import javax.xml.bind.DatatypeConverter;

public class Main {
    public static String getFileMD5(String filePath) {
        try {
            MessageDigest md = MessageDigest.getInstance("MD5");
            md.update(Files.readAllBytes(Paths.get(filePath)));
            byte[] digest = md.digest();
            return DatatypeConverter.printHexBinary(digest).toLowerCase();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }
}

Related

1. digestMD5(String login, String pass)
2. digestMd5(String plain)
3. digestMD5(String text)
4. encryptmd5(String str)
5. generateMD5ByContent(String content)
6. getHexMd5(byte[] bytes)
7. getMD5(File file)
8. getMD5ByString(String orginalString)
9. getMD5Checksum(String path)