Java Byte Array to Object deserialize(byte[] bytes)

Description

De-serialize a byte array back to it's original object.

License

Apache License

Parameter

Parameter	Description
bytes	The bytes that where serialized from an object.
K	The type the bytes should be serialised back too.

Return

The de-serialized object.

Declaration

public static <K> K deserialize(byte[] bytes) 

Method Source Code

//package com.java2s;
/*//from  ww  w .j av a2s.c  om
 * Copyright 2014 Andrew Reitz
 *
 * 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.
 */

import java.io.ByteArrayInputStream;

import java.io.IOException;
import java.io.ObjectInputStream;

public class Main {
    /**
     * De-serialize a byte array back to it's original object.
     *
     * @param bytes The bytes that where serialized from an object.
     * @param <K> The type the bytes should be serialised back too.
     * @return The de-serialized object.
     */
    public static <K> K deserialize(byte[] bytes) {
        try {
            ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(
                    bytes);
            ObjectInputStream objectInputStream = new ObjectInputStream(
                    byteArrayInputStream);
            @SuppressWarnings("unchecked")
            final K k = (K) objectInputStream.readObject();
            return k;
        } catch (IOException e) {
            throw new RuntimeException(e);
        } catch (ClassNotFoundException e) {
            throw new RuntimeException(e);
        }
    }
}

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