Read HTTP-side JSON format files

1.servlet output JSON Format data:

A.map implementing a single-layer JSON file

Package Jsonmanager;
Import java.io.IOException;
Import Java.io.PrintWriter;
Import Java.util.HashMap;
Import Java.util.Map;

Import javax.servlet.ServletException;
Import Javax.servlet.http.HttpServlet;
Import Javax.servlet.http.HttpServletRequest;
Import Javax.servlet.http.HttpServletResponse;

Import Net.sf.json.JSONObject;

public class Jsonservlet extends HttpServlet {
Private static final long serialversionuid = 1L;

public void doget (HttpServletRequest request, httpservletresponse response)
Throws Servletexception, IOException {
This.dopost (request, response);
}
@SuppressWarnings ({"Rawtypes", "Unchecked"})
public void DoPost (HttpServletRequest request, httpservletresponse response)
Throws Servletexception, IOException {

Response.setcontenttype ("text/html");
Response.setcharacterencoding ("UTF-8"); Solve Chinese garbled problem

PrintWriter out = Response.getwriter ();

Map map1 = new HashMap ();

Map1.put ("Name", "San, Zhang");
Map1.put ("Age", new Integer (22));
Map1.put ("Provinces", New String ("Shandong province");
Map1.put ("Citiy", New String ("Jinan"));
Map1.put ("Master", New String ("C, C + +, Linux, Java"));

Map map2 = new HashMap ();

Map2.put ("Name", "San, Zhang");
Map2.put ("Age", new Integer (22));
Map2.put ("Provinces", New String ("Shandong province");
Map2.put ("Citiy", New String ("Jinan"));
Map2.put ("Master", New String ("C, C + +, Linux, Java"));
Jsonobject Json1 = Jsonobject.fromobject (MAP1);
Jsonobject Json2 = Jsonobject.fromobject (MAP2);

Out.write (Json1.tostring ());
Out.write (Json2.tostring ());
Out.write (Map.tostring ());
Out.flush ();
Out.close ();}

B. Direct output

Note Double quotes are changed to single quotes or escaped

String arg0= "{' DataSet ': [{' label ': [' 58.213.14.210 ']," +
"' Data ': [{' Time ': ' 2016-08-01 12:00:00+08 ', ' value ': [' 240651744.00 ']}," +
"{' Time ': ' 2016-08-01 12:05:00+08 ', ' value ': [' 230709888.00 ']}," +
"{' Time ': ' 2016-08-01 12:10:00+08 ', ' value ': [' 231472528.00 ']}," +
"{' Time ': ' 2016-08-01 12:15:00+08 ', ' value ': [' 225603200.00 ']}," +
"{' Time ': ' 2016-08-01 12:20:00+08 ', ' value ': [' 222865600.00 ']}," +
"{' Time ': ' 2016-08-01 12:25:00+08 ', ' value ': [' 227648016.00 ']}," +
"{' Time ': ' 2016-08-01 12:30:00+08 ', ' value ': [' 229146144.00 ']}," +
"{' Time ': ' 2016-08-01 12:35:00+08 ', ' value ': [' 229744544.00 ']}," +
"{' Time ': ' 2016-08-01 12:40:00+08 ', ' value ': [' 228680000.00 ']}," +
"{' Time ': ' 2016-08-01 12:45:00+08 ', ' value ': [' 235564544.00 ']}," +
"{' Time ': ' 2016-08-01 12:50:00+08 ', ' value ': [' 225956016.00 ']}," +
"{' Time ': ' 2016-08-01 12:55:00+08 ', ' value ': [' 223865600.00 ']}," +
"{' Time ': ' 2016-08-01 13:00:00+08 ', ' value ': [' 219243472.00 ']}]}," +
"{' label ': [' 58.213.111.114 ']," +
"' Data ': [{' Time ': ' 2016-08-01 12:00:00+08 ', ' value ': [' 85914136.00 ']}," +
"{' Time ': ' 2016-08-01 12:05:00+08 ', ' value ': [' 104741072.00 ']}," +
"{' Time ': ' 2016-08-01 12:10:00+08 ', ' value ': [' 93126136.00 ']}," +
"{' Time ': ' 2016-08-01 12:15:00+08 ', ' value ': [' 70651200.00 ']}," +
"{' Time ': ' 2016-08-01 12:20:00+08 ', ' value ': [' 77301336.00 ']}," +
"{' Time ': ' 2016-08-01 12:25:00+08 ', ' value ': [' 87298136.00 ']}," +
"{' Time ': ' 2016-08-01 12:30:00+08 ', ' value ': [' 109632000.00 ']}," +
"{' Time ': ' 2016-08-01 12:35:00+08 ', ' value ': [' 119785600.00 ']}," +
"{' Time ': ' 2016-08-01 12:40:00+08 ', ' value ': [' 87119736.00 ']}," +
"{' Time ': ' 2016-08-01 12:45:00+08 ', ' value ': [' 128524264.00 ']}," +
"{' Time ': ' 2016-08-01 12:50:00+08 ', ' value ': [' 104490936.00 ']}," +
"{' Time ': ' 2016-08-01 12:55:00+08 ', ' value ': [' 88409072.00 ']}," +
"{' Time ': ' 2016-08-01 13:00:00+08 ', ' value ': [' 80157072.00 ']}]}]}";
Out.write (arg0);

2.java Terminal access to HTTP

Package Jsonmanager;

Import Java.io.BufferedReader;
Import java.io.IOException;
Import Java.io.InputStreamReader;
Import java.net.MalformedURLException;
Import Java.net.URL;
Import java.net.URLConnection;

Import sun.net.www.protocol.http.HttpURLConnection;
/**
* Receive service-side JSON data
*/
public class getjsoninterfaceinfo{
/**
* @param args
* @throws IOException
*/

public void Loadjson (String start_time,string end_time) {
String urlpath= "Http://localhost:8080/JSONInterface/servlet/jsonServlet" +
"Request={' report_request ': {' resource_type ': ' Filter ', ' report_type ': ' topn ', ' resource_id ':" +
"' 1397 ', ' counter_index ': ' 1 ', ' granularity ': ' 5min ', ' report_datetime ':" +
"{' start_time ':" +start_time+ ", ' End_time ':" +end_time+ "}, ' Topn_index ': ' 3792 '}}"
;

StringBuilder json = new StringBuilder ();
try {
URL url = new URL (urlpath);
URLConnection con = url.openconnection ();
BufferedReader in = new BufferedReader (New InputStreamReader (
Con.getinputstream ()));
String inputline = null;
while ((Inputline = In.readline ()) = null) {
Json.append (Inputline);
}
In.close ();
} catch (Malformedurlexception e) {
} catch (IOException e) {
}
SYSTEM.OUT.PRINTLN ("raw Data:");
System.out.println (Json.tostring ());
}

public static void Main (string[] args) {
String start_time = "";
String end_time = "";
if (args.length >=1 && args[0]!=null) {
Start_time = Args[0];
}
if (args.length >=2 && args[1]!=null) {
Start_time = args[1];
}
Getjsoninterfaceinfo gi=new getjsoninterfaceinfo ();
Gi.loadjson (Start_time,end_time);
}}

Read HTTP-side JSON format files