Deserialize an object from a ByteBuffer. - Java java.nio

Java examples for java.nio:ByteBuffer

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Description

Deserialize an object from a ByteBuffer.

Demo Code

/*/*from w w w .j a  va  2  s .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 {
    /**
     * Deserialize an object from a buffer. The buffer maybe not full.
     *
     * @param buffer
     * @return
     * @throws IOException
     * @throws ClassNotFoundException
     */
    public static Object fromBuffer(ByteBuffer buffer) throws IOException,
            ClassNotFoundException {
        byte[] bytes = new byte[buffer.remaining()];
        buffer.get(bytes, 0, bytes.length);
        ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
        ObjectInputStream ois = new ObjectInputStream(bais);
        Object obj = ois.readObject();
        ois.close();
        bais.close();
        return obj;
    }
}

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