JSON Serializer 모듈 추가

Author: topframe

_modules/utility/json-serializer.md

@@ -0,0 +1,144 @@
+---
+layout: module
+format: article
+title:  JSON Serializer
+subheadline: Aspectran Modules - Utility
+teaser: |
+  Java Object를 JSON(JavaScript Object Notation) 형식의 문자열로 변환하는 클래스입니다.
+  별도의 JSON 라이브러리를 필요로 하지 않고, 상당히 빠른 속도로 변환을 해 줍니다.
+category: Utility
+download:
+  source: https://github.com/aspectran/aspectran/tree/master/src/main/java/com/aspectran/core/util/json/JsonSerializer.java
+---
+
+## Java Source
+
+{% highlight java %}
+package com.aspectran.core.util.json;
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import com.aspectran.core.util.apon.Customer;
+
+public class JsonSerializerTest {
+
+  public static void main(String argv[]) {
+    try {
+      Map<String, Object> map = new LinkedHashMap<String, Object>();
+      map.put("message", "Start Testing Now!");
+      map.put("one", 1);
+      map.put("two", 2);
+      map.put("three", 3);
+      map.put("four", 4);
+
+      List<Customer> customerList = new ArrayList<Customer>();
+
+      for(int i = 1; i <= 10; i++) {
+        Customer customer = new Customer();
+        customer.putValue(Customer.id, "guest-" + i);
+        customer.putValue(Customer.name, "Guest" + i);
+        customer.putValue(Customer.age, 20 + i);
+        customer.putValue(Customer.episode, "His individual skills are outstanding.\nI don't know as how he is handsome.");
+        customer.putValue(Customer.approved, true);
+
+        customerList.add(customer);
+      }			
+
+      map.put("customers", customerList);
+
+      System.out.println(JsonSerializer.serialize(map, true, "  "));
+
+    } catch(Exception e) {
+      e.printStackTrace();
+    }
+  }
+
+}
+{% endhighlight %}
+
+## 출력 결과
+
+{% highlight text %}
+{
+  "message": "Start Testing Now!",
+  "one": 1,
+  "two": 2,
+  "three": 3,
+  "four": 4,
+  "customers": [
+    {
+      "id": "guest-1",
+      "name": "Guest1",
+      "age": 21,
+      "epsode": "His individual skills are outstanding.\nI don't know as how he is handsome.",
+      "approved": "true"
+    },
+    {
+      "id": "guest-2",
+      "name": "Guest2",
+      "age": 22,
+      "epsode": "His individual skills are outstanding.\nI don't know as how he is handsome.",
+      "approved": "true"
+    },
+    {
+      "id": "guest-3",
+      "name": "Guest3",
+      "age": 23,
+      "epsode": "His individual skills are outstanding.\nI don't know as how he is handsome.",
+      "approved": "true"
+    },
+    {
+      "id": "guest-4",
+      "name": "Guest4",
+      "age": 24,
+      "epsode": "His individual skills are outstanding.\nI don't know as how he is handsome.",
+      "approved": "true"
+    },
+    {
+      "id": "guest-5",
+      "name": "Guest5",
+      "age": 25,
+      "epsode": "His individual skills are outstanding.\nI don't know as how he is handsome.",
+      "approved": "true"
+    },
+    {
+      "id": "guest-6",
+      "name": "Guest6",
+      "age": 26,
+      "epsode": "His individual skills are outstanding.\nI don't know as how he is handsome.",
+      "approved": "true"
+    },
+    {
+      "id": "guest-7",
+      "name": "Guest7",
+      "age": 27,
+      "epsode": "His individual skills are outstanding.\nI don't know as how he is handsome.",
+      "approved": "true"
+    },
+    {
+      "id": "guest-8",
+      "name": "Guest8",
+      "age": 28,
+      "epsode": "His individual skills are outstanding.\nI don't know as how he is handsome.",
+      "approved": "true"
+    },
+    {
+      "id": "guest-9",
+      "name": "Guest9",
+      "age": 29,
+      "epsode": "His individual skills are outstanding.\nI don't know as how he is handsome.",
+      "approved": "true"
+    },
+    {
+      "id": "guest-10",
+      "name": "Guest10",
+      "age": 30,
+      "epsode": "His individual skills are outstanding.\nI don't know as how he is handsome.",
+      "approved": "true"
+    }
+  ]
+}
+{% endhighlight %}