Convert a serializable object to ByteBuffer. - Java java.nio

Java examples for java.nio:ByteBuffer Convert

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Description

Convert a serializable object to ByteBuffer.

Demo Code

/*/*  w  w  w. ja v a  2s  .  c o m*/
 * Copyright (c) www.bugull.com
 * 
 * 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.
 */
//package com.java2s;
import java.io.*;
import java.nio.ByteBuffer;

public class Main {
    /**
     * Convert a serializable object to buffer.
     *
     * @param obj
     * @return
     * @throws IOException
     */
    public static ByteBuffer toBuffer(Serializable obj) throws IOException {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.writeObject(obj);
        oos.flush();
        ByteBuffer buffer = ByteBuffer.wrap(baos.toByteArray());
        oos.close();
        baos.close();
        return buffer;
    }
}

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