Object serialized to ByteBuffer - Java java.nio

Java examples for java.nio:ByteBuffer

  1. HOME
  2. Java
  3. java.nio
  4. ByteBuffer

Description

Object serialized to ByteBuffer

Demo Code

/**//  w w w .  j  a  v  a 2 s.c om
 * Copyright 2010 
 *
 * 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.ByteArrayOutputStream;

import java.io.IOException;

import java.io.ObjectOutputStream;
import java.nio.ByteBuffer;

public class Main {
    public static void main(String[] argv) throws Exception {
        Object object = "java2s.com";
        System.out.println(objectToByteBuffer(object));
    }

    public static ByteBuffer objectToByteBuffer(Object object)
            throws Exception {
        ByteBuffer byteBuf = null;
        byteBuf = ByteBuffer.wrap(serializer(object));
        byteBuf.rewind();
        return byteBuf;
    }

    public static byte[] serializer(Object object) throws IOException {
        ObjectOutputStream objectOutputStream = null;
        ByteArrayOutputStream byteArrayOutputStream;

        try {
            byteArrayOutputStream = new ByteArrayOutputStream();
            objectOutputStream = new ObjectOutputStream(
                    byteArrayOutputStream);

            objectOutputStream.writeObject(object);
            objectOutputStream.flush();

            return byteArrayOutputStream.toByteArray();
        } catch (IOException e) {
            throw e;
        } finally {
            if (objectOutputStream != null) {
                objectOutputStream.close();
            }
        }
    }
}

Related Tutorials