JAVA(android)序列化與反序列化工具類

序列化工具類:


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

/**
 * 序列化工具類
 * Created by Tan on 2017/5/8.
 */

public class SerializeUtil <T>{
    T data;

    public SerializeUtil(T data) {
        this.data = data;
    }

    //序列化
    public String serialize() throws IOException {
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        ObjectOutputStream objectOutputStream = new ObjectOutputStream(
                byteArrayOutputStream);
        objectOutputStream.writeObject(data);
        String serStr = byteArrayOutputStream.toString("ISO-8859-1");
        serStr = java.net.URLEncoder.encode(serStr, "UTF-8");
        objectOutputStream.close();
        byteArrayOutputStream.close();
        return serStr;
    }
}
使用時初始化即可:SerializeUtil<TargetClass> util = new SerializeUtil<>(TargetClass); //TargetClass 需要實現序列化接口

   util.serialize();

反序列化工具類:



import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.net.URLDecoder;

/**
 * 反序列化工具類
 * Created by Tan on 2017/5/8.
 */

public class DeSerializationUtil<T> {
    T data;

    public DeSerializationUtil(T data) {
        this.data = data;
    }

    /* 反序列化*/
    public T deSerializationData(String str) throws IOException,
            ClassNotFoundException {
        String redStr = URLDecoder.decode(str, "UTF-8");
        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(
                redStr.getBytes("ISO-8859-1"));
        ObjectInputStream objectInputStream = new ObjectInputStream(
                byteArrayInputStream);
        T deSerializationData = (T) objectInputStream.readObject();
        objectInputStream.close();
        byteArrayInputStream.close();
        return deSerializationData;
    }
}
使用方法:DeSerializationUtil<TargetClass> util = new DeSerializationUtil<>(TargetClass);

           util.deSerializationData(string);




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