/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* 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.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
/**
* Utility class for copying serializable objects via object input and output streams.
*/
public class SerializableObjectCopier {
/**
* Deep copies the input object.
*
* @param orig is the object to be copied, must be serializable
* @return copied object
* @throws IOException if the streams returned an exception
* @throws ClassNotFoundException if the de-serialize fails
*/
public static Object copy(Object orig) throws IOException, ClassNotFoundException {
SimpleByteArrayOutputStream fbos = new SimpleByteArrayOutputStream();
ObjectOutputStream outStream = new ObjectOutputStream(fbos);
try {
outStream.writeObject(orig);
outStream.flush();
} finally {
outStream.close();
}
ObjectInputStream inStream = new ObjectInputStreamWithTCCL(fbos.getInputStream());
try {
return inStream.readObject();
} finally {
inStream.close();
}
}
}