objectstreamutil.java

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/**
 * Created at Nov 21, 2008
 */
package com.jdev.util;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

/**
 * <p>Title: ObjectStreamUtil</p>
 * <p>Description: </p>
 * @author Lawrence
 * @version 1.0
 */
public class ObjectStreamUtil {
	/**
	 * Converts a serializable object to a byte array.
	 */
	public static byte[] objectToBytes(Object object) throws IOException {
		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		ObjectOutputStream os = new ObjectOutputStream(baos);
		os.writeObject(object);
		return baos.toByteArray();
	}

	/**
	 * Converts a byte array to a serializable object.
	 */
	public static Object bytesToObject(byte[] bytes) throws IOException,
			ClassNotFoundException {
		ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
		ObjectInputStream is = new ObjectInputStream(bais);
		return is.readObject();
	}

}