Java Object Deep Copy deepCopy(final Class c, final Serializable s)

Description

deep Copy

License

Open Source License

Declaration

public static <V> V deepCopy(final Class<V> c, final Serializable s)
            throws IOException, ClassNotFoundException 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2010-2014 Alexander Kerner. All rights reserved.
 *
 * 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./*ww  w  .  j  a  v a2s .  co m*/
 ******************************************************************************/

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;

import java.io.IOException;

import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

import java.io.Serializable;

public class Main {
    public static <V> V deepCopy(final Class<V> c, final Serializable s)
            throws IOException, ClassNotFoundException {
        if (c == null || s == null)
            throw new NullPointerException();
        final ByteArrayOutputStream bs = new ByteArrayOutputStream();
        new ObjectOutputStream(bs).writeObject(s);
        final ByteArrayInputStream bi = new ByteArrayInputStream(bs.toByteArray());
        final V v = c.cast(new ObjectInputStream(bi).readObject());
        bs.close();
        bi.close();
        return v;
    }
}

Related

1. deepCopy(File fromDir, File toDir)
2. deepCopy(final Object oldObj)
3. deepCopy(List src)
4. deepCopy(List src)
5. deepCopy(Object o)