MessagePack Java 0.6.X List, serialization and de-serialization of the object Map

In order to serialize the container object, such as List and native  Map objects, you must use  Template.

Template 对象是 pair of serializer and deserializer. For example, to serialize an  List object in the  List object  Integer object elements, you can use the following method to create a template object (Template object).

Template listTmpl = Templates.tList(Templates.TInteger);

类 tList, TInteger It is a static method, field Templates。

一个 List And  Map object display using for example:

This code can be  https://github.com/cwiki-us-demo/messagepack-6-demo-java/blob/master/src/test/java/com/insight/demo/msgpack/MessagePack6Template.java  view in.

package com.insight.demo.msgpack;

import org.junit.Test;
import org.msgpack.MessagePack;
import org.msgpack.packer.Packer;
import org.msgpack.template.Template;
import org.msgpack.unpacker.Unpacker;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.math.BigInteger;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import static org.msgpack.template.Templates.*;

/**
 * MessagePack6Template
 *
 * @author yhu
 */
public class MessagePack6Template {
    final Logger logger = LoggerFactory.getLogger(MessagePack6Template.class);


    /**
     * Test MessagePack6Template
     */
    @Test
    public void testMessagePack6Template() {
        logger.debug("MessagePack6Template for Template");

        MessagePack msgpack = new MessagePack();
        try {

            // Create templates for serializing/deserializing List and Map objects
            Template<List<String>> listTmpl = tList(TString);
            Template<Map<String, String>> mapTmpl = tMap(TString, TString);

            //
            // Serialization
            //

            ByteArrayOutputStream out = new ByteArrayOutputStream();
            Packer packer = msgpack.createPacker(out);

            // Serialize List object
            List<String> list = new ArrayList<String>();
            list.add("msgpack");
            list.add("for");
            list.add("java");
            packer.write(list); // List object

            // Serialize Map object
            Map<String, String> map = new HashMap<String, String>();
            map.put("sadayuki", "furuhashi");
            map.put("muga", "nishizawa");
            packer.write(map); // Map object

            //
            // Deserialization
            //

            byte[] bytes = out.toByteArray();
            ByteArrayInputStream in = new ByteArrayInputStream(bytes);
            Unpacker unpacker = msgpack.createUnpacker(in);

            // to List object
            List<String> dstList = unpacker.read(listTmpl);

            // to Map object
            Map<String, String> dstMap = unpacker.read(mapTmpl);

        } catch (Exception ex) {
            logger.error("MessagePack Serialization And Deserialization error", ex);
        }
    }
}

https://www.cwiki.us/display/Serialization/QuickStart+For+MessagePack+Java+0.6.X

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Origin www.cnblogs.com/huyuchengus/p/11314545.html