001    /**
002     * JDBM LICENSE v1.00
003     *
004     * Redistribution and use of this software and associated documentation
005     * ("Software"), with or without modification, are permitted provided
006     * that the following conditions are met:
007     *
008     * 1. Redistributions of source code must retain copyright
009     *    statements and notices.  Redistributions must also contain a
010     *    copy of this document.
011     *
012     * 2. Redistributions in binary form must reproduce the
013     *    above copyright notice, this list of conditions and the
014     *    following disclaimer in the documentation and/or other
015     *    materials provided with the distribution.
016     *
017     * 3. The name "JDBM" must not be used to endorse or promote
018     *    products derived from this Software without prior written
019     *    permission of Cees de Groot.  For written permission,
020     *    please contact cg@cdegroot.com.
021     *
022     * 4. Products derived from this Software may not be called "JDBM"
023     *    nor may "JDBM" appear in their names without prior written
024     *    permission of Cees de Groot.
025     *
026     * 5. Due credit should be given to the JDBM Project
027     *    (http://jdbm.sourceforge.net/).
028     *
029     * THIS SOFTWARE IS PROVIDED BY THE JDBM PROJECT AND CONTRIBUTORS
030     * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
031     * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
032     * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
033     * CEES DE GROOT OR ANY CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
034     * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
035     * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
036     * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
037     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
038     * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
039     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
040     * OF THE POSSIBILITY OF SUCH DAMAGE.
041     *
042     * Copyright 2001 (C) Alex Boisvert. All Rights Reserved.
043     * Contributions are Copyright (C) 2001 by their associated contributors.
044     *
045     */
046    
047    package jdbm.helper;
048    
049    import java.io.ByteArrayInputStream;
050    import java.io.ByteArrayOutputStream;
051    import java.io.IOException;
052    import java.io.ObjectInputStream;
053    import java.io.ObjectOutputStream;
054    
055    /**
056     * Serialization-related utility methods.
057     *
058     * @author <a href="mailto:boisvert@intalio.com">Alex Boisvert</a>
059     * @version $Id: Serialization.java,v 1.1 2002/05/31 06:33:20 boisvert Exp $
060     */
061    public final class Serialization
062    {
063    
064        /**
065         * Serialize the object into a byte array.
066         */
067        public static byte[] serialize( Object obj )
068            throws IOException
069        {
070            ByteArrayOutputStream  baos;
071            ObjectOutputStream     oos;
072    
073            baos = new ByteArrayOutputStream();
074            oos = new ObjectOutputStream( baos );
075            oos.writeObject( obj );
076            oos.close();
077    
078            return baos.toByteArray();
079        }
080    
081    
082        /**
083         * Deserialize an object from a byte array
084         */
085        public static Object deserialize( byte[] buf )
086            throws ClassNotFoundException, IOException
087        {
088            ByteArrayInputStream  bais;
089            ObjectInputStream     ois;
090    
091            bais = new ByteArrayInputStream( buf );
092            ois = new ObjectInputStream( bais );
093            return ois.readObject();
094        }
095    
096    }