JSONICの使い方

4_description.markdown

JSONIC

JSONエンコード／デコードサンプルプログラム

公式サイト

http://jsonic.osdn.jp/index.html

ブログ記事

http://www.task-notes.com/entry/20150919/1442639772

JsonicDecode.java

import net.arnx.jsonic.JSON;
import java.util.Arrays;

public class JsonicDecode {
    public static void main(String[] args) {
        String json = "{\"id\":1,\"name\":\"tasukujp\",\"hobby\":[\"running\",\"bouldering\"],\"interests\":[\"machine learning\",\"app\"],\"skill\":{\"Java\":true,\"Ruby\":null}}";
        User user = JSON.decode(json, User.class);
        System.out.println("id:" + user.getId());
        System.out.println("name:" + user.getName());
        user.getHobby().forEach(val -> System.out.println("Hobby:" + val));
        Arrays.stream(user.getInterests()).forEach(val -> System.out.println("Interests:" + val));
        System.out.println("skill:" + user.getSkill());
    }
}

JsonicEncode.java

import net.arnx.jsonic.JSON;
import java.util.Arrays;
import java.util.HashMap;

public class JsonicEncode {
    public static void main(String[] args) {
        User user = new User();
        user.setId(1);
        user.setName("tasukujp");
        user.setHobby(Arrays.asList("running", "bouldering", "baseball"));
        user.setInterests(new String[] {"machine learning", "app"});
        user.setSkill(new HashMap<String, Object>() {
            {put("Java", true);}
            {put("Ruby", null);}
        });
        String json = JSON.encode(user);
        System.out.println(json);
    }
}

User.java

import java.util.List;
import java.util.Map;

public class User {
    private int id;
    private String name;
    private List<String> hobby;
    private String[] interests;
    private Map<String, Object> skill;

    public int getId() { return id; }
    public void setId(int id) { this.id = id; }

    public String getName() { return name; }
    public void setName(String name) { this.name = name; }

    public List<String> getHobby() { return hobby; }
    public void setHobby(List<String> hobby) { this.hobby = hobby; }
    
    public String[] getInterests() { return interests; }
    public void setInterests(String[] interests) { this.interests = interests; }

    public Map<String, Object> getSkill() { return skill; }
    public void setSkill(Map<String, Object> skill) { this.skill = skill; }
}