/*
* *************************************************************************************
* Copyright (C) 2008 EsperTech, Inc. All rights reserved. *
* http://esper.codehaus.org *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
* *************************************************************************************
*/
package com.espertech.esper.util;
import java.io.*;
import java.nio.ByteBuffer;
public class SerializerUtil {
/**
* Serialize object to byte array.
* @param underlying to serialize
* @return byte array
*/
public static byte[] objectToByteArr(Object underlying)
{
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos;
try
{
oos = new ObjectOutputStream(baos);
oos.writeObject(underlying);
oos.close();
baos.close();
}
catch (IOException e)
{
throw new RuntimeException("IO error serializing object: " + e.getMessage(), e);
}
return baos.toByteArray();
}
/**
* Deserialize byte arry to object.
* @param bytes to read
* @return object
*/
public static Object byteArrToObject(byte[] bytes)
{
if (bytes == null) {
return null;
}
ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
try
{
ObjectInputStream ois = new ObjectInputStreamWithTCCL(bais);
return ois.readObject();
}
catch (IOException e)
{
if (e.getMessage() != null)
{
throw new RuntimeException("IO error de-serializing object: " + e.getMessage(), e);
}
throw new RuntimeException("IO error de-serializing object", e);
}
catch (ClassNotFoundException e)
{
throw new RuntimeException("Class not found de-serializing object: " + e.getMessage(), e);
}
}
}