55 lines
1.6 KiB
Java
55 lines
1.6 KiB
Java
package part2.common.serializer.mySerializer;
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import java.io.*;
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/**
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* @author wxx
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* @version 1.0
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* @create 2024/6/2 22:36
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*/
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public class ObjectSerializer implements Serializer {
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//利用Java io 对象 -》字节数组
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@Override
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public byte[] serialize(Object obj) {
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byte[] bytes=null;
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ByteArrayOutputStream bos=new ByteArrayOutputStream();
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try {
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//是一个对象输出流，用于将 Java 对象序列化为字节流，并将其连接到bos上
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ObjectOutputStream oos = new ObjectOutputStream(bos);
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oos.writeObject(obj);
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//刷新 ObjectOutputStream，确保所有缓冲区中的数据都被写入到底层流中。
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oos.flush();
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//将bos其内部缓冲区中的数据转换为字节数组
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bytes = bos.toByteArray();
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oos.close();
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bos.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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return bytes;
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}
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//字节数组 -》对象
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@Override
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public Object deserialize(byte[] bytes, int messageType) {
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Object obj = null;
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ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
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try {
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ObjectInputStream ois = new ObjectInputStream(bis);
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obj = ois.readObject();
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ois.close();
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bis.close();
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} catch (IOException | ClassNotFoundException e) {
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e.printStackTrace();
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}
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return obj;
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}
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//0 代表Java 原生序列器
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@Override
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public int getType() {
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return 0;
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}
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}
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