Java Object Serialize serialize(Object obj)

Description

Serialize an object to make an MD5 hash after call getMd5Digest Method.

License

Apache License

Parameter

Parameter	Description
obj	a parameter

Exception

Parameter	Description
IOException	an exception

Declaration

private static byte[] serialize(Object obj) throws IOException 

Method Source Code

//package com.java2s;
/**/*w  w w  . j  a  va  2  s  . co  m*/
 * Copyright (c) 2015-2017 Inria
 * <p>
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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.
 * <p>
 * Contributors:
 * - Christophe Gourdin <christophe.gourdin@inria.fr>
 */

import java.io.*;

public class Main {
    /**
     * Serialize an object to make an MD5 hash after call getMd5Digest Method.
     *
     * @param obj
     * @return
     * @throws IOException
     */
    private static byte[] serialize(Object obj) throws IOException {
        byte[] byteArray = null;
        ByteArrayOutputStream baos;
        ObjectOutputStream out = null;
        try {
            // These objects are closed in the finally.
            baos = new ByteArrayOutputStream();
            out = new ObjectOutputStream(baos);
            out.writeObject(obj);
            byteArray = baos.toByteArray();
        } finally {
            if (out != null) {
                out.close();
            }
        }
        return byteArray;
    }
}

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