JAVA JSONObject, JSONArray (org.json, org.json.simple)

import org.json.JSONObject

String jsonString = "{\"test\": \"testtest\","\"test2\": \"testtesttest\"}";
JSONObject jObject = new JSONObject(jsonString);
String test = jObject.getString("test");

import org.json.JSONArray;
import org.json.JSONObject;

String jsonString = "{"
+   "\"list\": ["
+       "{"
+           "\"title\": \"title1\","
+           "\"contents\": \"contents1""
+       "},"
+       "{"
+           "\"title\": \"title2\","
+           "\"contents\": \"contents1\""    
+       "},"
+       "{"
+           "\"title\": \"title3\","
+           "\"contents\": \"contents1\""
+       "}"
+   "]"
+"}";

// JSONObject 구조로된 String 변수를 JSONObject로 변환을 합니다.
JSONObject jObject = new JSONObject(jsonString);

// JSON 구조에 있는 배열을 가져옵니다.
JSONArray jArray = jObject.getJSONArray("list");

// 배열의 모든 아이템을 출력합니다.
for (int i = 0; i < jArray.length(); i++) {
	JSONObject obj = jArray.getJSONObject(i);
	String title = obj.getString("title");
	String contents = obj.getString("contents");        
	System.out.println("title " + i + " : " + title);
	System.out.println("contents " + i + " + contents);        
	System.out.println();
}

import org.json.simple.JSONArray;
import org.json.simple.JSONObject;

String jsonString = "{"
+   "\"list\": ["
+       "{"
+           "\"title\": \"title1\","
+           "\"contents\": \"contents1""
+       "},"
+       "{"
+           "\"title\": \"title2\","
+           "\"contents\": \"contents1\""    
+       "},"
+       "{"
+           "\"title\": \"title3\","
+           "\"contents\": \"contents1\""
+       "}"
+   "]"
+"}";

JSONObject jsonObject = new JSONObject();
jsonObject = (JSONObject)parser.parse(jsonString);

JSONArray jsonArray = jsonObject.getJSONArray("list");

for (Object value : jsonArray) {
    JSONObject v = (JSONObject) value;
    system.out.println("value : " + v.get("test").toString());
}