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package com.intters.util;

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

/**
 * 序列化工具类
 *
 * @author Ruison
 * @date 2018/7/16.
 */
public class SerializeUtil {

    /**
     * 序列化
     *
     * @param object 序列化对象
     * @return 序列化后的字节
     */
    public static byte[] serialize(Object object) {
        ObjectOutputStream objectOutputStream = null;
        ByteArrayOutputStream byteArrayOutputStream = null;
        try {
            byteArrayOutputStream = new ByteArrayOutputStream();
            objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
            objectOutputStream.writeObject(object);
            return byteArrayOutputStream.toByteArray();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                if (objectOutputStream != null) {
                    objectOutputStream.close();
                }
                if (byteArrayOutputStream != null) {
                    byteArrayOutputStream.close();
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return null;
    }


    /**
     * 反序列化
     *
     * @param bytes 序列化后的字节
     * @return 序列化对象
     */
    public static Object unSerialize(byte[] bytes) {
        ByteArrayInputStream byteArrayInputStream = null;
        try {
            //反序列化
            byteArrayInputStream = new ByteArrayInputStream(bytes);
            ObjectInputStream ois = new ObjectInputStream(byteArrayInputStream);
            return ois.readObject();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                if (byteArrayInputStream != null) {
                    byteArrayInputStream.close();
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return null;

    }
}