spring工具类之serializationutils

package org.springframework.util;

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


 * Static utilities for serialization and deserialization.
 * @author Dave Syer
 * @since 3.0.5
 */
public abstract class  {

    public static byte[] serialize(Object object) {
        if (object == null) {
            return null;
        }
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        try {
            ObjectOutputStream oos = new ObjectOutputStream(baos);
            oos.writeObject(object);
            oos.flush();
        }
        catch (IOException ex) {
            throw new IllegalArgumentException("Failed to serialize object of type: " + object.getClass(), ex);
        }
        return baos.toByteArray();
    }

    public static Object deserialize(byte[] bytes) {
        if (bytes == null) {
           return null;
        }
        try {
           ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(bytes));
           return ois.readObject();
        }
        catch (IOException ex) {
           throw new IllegalArgumentException("Failed to deserialize object", ex);
        }
    catch (ClassNotFoundException ex) {
           throw new IllegalStateException("Failed to deserialize object type", ex);
        }
    }

}