以下是我平时项目中经常用到的对象序列化工具类

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

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * ClassName: SerializationUtils 
 * @Description: 对象序列化工具类
 * @author JornTang
 * @date 2017年7月22日
 */
public class SerializationUtil{
    private static Logger log = LoggerFactory.getLogger(SerializationUtil.class);
    public SerializationUtil()
    {
    }
    
    /**
     * @Description: 序列化对象
     * @param state
     * @return   
     * @return byte[]  
     * @throws
     * @author JornTang
     * @date 2017年7月22日
     */
    public static byte[] serialize(Object state)
    {
        ObjectOutputStream oos = null;
        byte abyte[];
        try
        {
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            oos = new ObjectOutputStream(bos);
            oos.writeObject(state);
            oos.flush();
            abyte = bos.toByteArray();
        }
        catch(IOException e)
        {
            throw new IllegalArgumentException(e);
        }
        if(oos != null)
            try
            {
                oos.close();
            }
            catch(IOException ioexception) { }
        return abyte;
    }
    
    /**
     * @Description: 反序列化对象
     * @param byteArray
     * @return   
     * @return Object  
     * @throws
     * @author JornTang
     * @date 2017年7月22日
     */
    public static Object deserialize(byte byteArray[])
    {
        ObjectInputStream oip = null;
        Object obj;
        try
        {
            oip = new ObjectInputStream(new ByteArrayInputStream(byteArray));
            Object result = oip.readObject();
            obj = result;
        }
        catch(IOException e)
        {
            throw new IllegalArgumentException(e);
        }
        catch(ClassNotFoundException e)
        {
            throw new IllegalArgumentException(e);
        }
        if(oip != null)
            try
            {
                oip.close();
            }
            catch(IOException ioexception) { }
        return obj;
    }
    /**
     * @Description: 重载反序列化对象
     * @param byteArray
     * @return   
     * @return Object  
     * @throws
     * @author JornTang
     * @date 2017年7月22日
     */
    public static <T> T deserialize(byte[] in, Class<T>...requiredType) {
        Object rv = null;
        ByteArrayInputStream bis = null;
        ObjectInputStream is = null;
        try {
            if (in != null) {
                bis = new ByteArrayInputStream(in);
                is = new ObjectInputStream(bis);
                rv = is.readObject();
            }
        } catch (Exception e) {
             log.error("serialize error ", e);
        } finally {
            close(is);
            close(bis);
        }
        return (T) rv;
    }
    private static void close(Closeable closeable) {
        if (closeable != null)
            try {
                closeable.close();
            } catch (IOException e) {
                 log.error("close stream error", e);
            }
    }
}

作者：[云软科技-档案管理系统](http://www.gzyrkj.net) JornTang (微信同号)

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