JAVA SIMPLE JSON TEST SOURCE

javax.json-api-1.0.jar : https://drive.google.com/open?id=0B7voYRgqBNAZNTNzcGpTcklvajQ

jettison-1.1.jar: https://drive.google.com/open?id=0B7voYRgqBNAZMWRiOHViaVJXT1E

json-simple-1.1.1.jar: https://drive.google.com/file/d/0B7voYRgqBNAZNUs2OXV1R19rLXc/view?usp=sharing

package testtest;



import java.io.BufferedWriter;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.OutputStreamWriter;

import java.io.UnsupportedEncodingException;

import java.net.HttpURLConnection;

import java.net.URL;

import java.net.URLEncoder;

import java.util.HashMap;

import java.util.Map;



import javax.json.Json;

import javax.json.JsonArrayBuilder;

import javax.json.JsonBuilderFactory;

import javax.json.JsonObjectBuilder;



import org.json.simple.JSONObject;

import org.json.simple.JSONValue;



public class SelchkTest {

 



 public static void main(String[] args){

  

    // key와 value로 구성되어있는 HashMap 생성.

  JSONObject obj = new JSONObject();

  String obj_str ="";

  try {

    obj_str = URLEncoder.encode(obj.toString(), "UTF-8");

  } catch (UnsupportedEncodingException e1) {

   // TODO Auto-generated catch block

   e1.printStackTrace();

  }

  int cnt =950492;

 

  obj_str =obj.toString();

  

  String url  =  "http://192.0.61.1:8080/api/jsonTest";

  

  StringBuffer sbParam = new StringBuffer();

  for(int i=0;i<1000;i++){

   obj.put("SEQ",cnt++);

   tran(url, obj);

   

  }

 

  System.out.println(obj_str);

  tran(url, obj);

  

 }

 

 public static void tran(String url, JSONObject obj){

  BufferedWriter bw  = null;

  InputStream is      = null;

  HttpURLConnection conn = null;

  

  try {

   URL tUrl = new URL(url);

   conn = (HttpURLConnection) tUrl.openConnection();

   conn.setRequestMethod("POST");

   conn.setDoOutput(true);

   conn.setDoInput(true);

   conn.setUseCaches(false);

   conn.setConnectTimeout(40*1000);

   conn.setReadTimeout(40*1000);

   

   conn.connect();

   

   bw = new BufferedWriter(new OutputStreamWriter(conn.getOutputStream(),"UTF-8"));

   bw.write(obj.toJSONString());

   bw.flush();

   bw.close();

   

   is = conn.getInputStream();

   InputStreamReader isr = new InputStreamReader(conn.getInputStream(), "UTF-8");

   JSONObject object = (JSONObject)JSONValue.parse(isr);

   System.out.println(object);

   



   /* Object로 받을 경우 */

   JSONObject head = (JSONObject) object.get("head");

   

  }catch(IOException ioe){

   

   ioe.printStackTrace();

  }catch (Exception e) {

   // TODO: handle exception

   e.printStackTrace();

  }finally{

    try {

     if(bw!=null) bw.close();

     if(is!=null) is.close();

     if(conn!=null) conn.disconnect();

    } catch (IOException e) {

     // TODO Auto-generated catch block

     e.printStackTrace();

    }

  } 

 }

}