Json parsing help!!

[EKBO]

Machn Json parsing danna ayagen podi help ekak ona!! Danna aya kauda?

 

[navodwickra]

Machn Json parsing danna ayagen podi help ekak ona!! Danna aya kauda?

Poddak pahadili karapan, Deserialize karannada ona?

 

[EKBO]

Poddak pahadili karapan, Deserialize karannada ona?

PM ekak damma

 

[vdilshan]

Mokakda Wenna One ???

 

[EKBO]

Mokakda Wenna One ???

PM ekak damma

 

[Ayeshlive]

json parse karanne na ban. mokakda language eka? hama language ekema wage serialize unserialize karanna classes/libs thiyenawa. ekak use karanna.
PHP walata json_decode(), likewise.

 

[EKBO]

java bn

 

[san**]

json parsing karanna one mona language ekenda..prashne wistara karala dapan ban..

 

[san**]

//JSONParser.java

package com.ill.supportlibs;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.List;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.utils.URLEncodedUtils;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONException;
import org.json.JSONObject;

import android.util.Log;

public class JSONParser {

static InputStream is = null;
static JSONObject jObj = null;
static String json = "";

// constructor
public JSONParser() {

}

// function get json from url
// by making HTTP POST or GET mehtod
public JSONObject makeHttpRequest(String url, String method,
List<NameValuePair> params) {

// Making HTTP request
try {

// check for request method
if(method == "POST"){
// request method is POST
// defaultHttpClient
DefaultHttpClient httpClient = new DefaultHttpClient();
HttpPost httpPost = new HttpPost(url);
httpPost.setEntity(new UrlEncodedFormEntity(params));

HttpResponse httpResponse = httpClient.execute(httpPost);
HttpEntity httpEntity = httpResponse.getEntity();
is = httpEntity.getContent();

}else if(method == "GET"){
// request method is GET
DefaultHttpClient httpClient = new DefaultHttpClient();
String paramString = URLEncodedUtils.format(params, "utf-8");
url += "?" + paramString;
HttpGet httpGet = new HttpGet(url);

HttpResponse httpResponse = httpClient.execute(httpGet);
HttpEntity httpEntity = httpResponse.getEntity();
is = httpEntity.getContent();
}

} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}

try {
BufferedReader reader = new BufferedReader(new InputStreamReader(
is, "iso-8859-1"), 8);
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
sb.append(line + "\n");
}
is.close();
json = sb.toString();
} catch (Exception e) {
Log.e("Buffer Error", "Error converting result " + e.toString());
}

// try parse the string to a JSON object
try {
jObj = new JSONObject(json);
} catch (JSONException e) {
Log.e("JSON Parser", "Error parsing data " + e.toString());
}

// return JSON String
return jObj;

}
}

 

[san**]

Android

{
// some code
private String URL_PRODUCTS = "http://your_url";
JSONParser jsonParser = new JSONParser(); //creating obj frm above class


ArrayList<String> product_categoies = new ArrayList<String>();

ArrayList<String> category_info = new ArrayList<String>();

ListView listView;
ProgressDialog pDialog; //spinner

new GetCategories().execute();

}

// call to this from your java class.

private class GetCategories extends AsyncTask<Void, Void, Void> {

@Override
protected void onPreExecute() {
super.onPreExecute();
pDialog = new ProgressDialog(getActivity());
pDialog.setMessage("loading categories..");
pDialog.setCancelable(false);
pDialog.show();

}

@Override
protected Void doInBackground(Void... arg0) {
ServiceHandler jsonParser = new ServiceHandler();
String json2 = jsonParser.makeServiceCall(URL_PRODUCTS, ServiceHandler.GET);




if (json2 != null) {
try {
JSONObject jsonObj = new JSONObject(json2);
if (jsonObj != null) {
JSONArray categories = jsonObj
.getJSONArray("products");

for (int i = 0; i < categories.length(); i++) {
JSONObject catObj = (JSONObject) categories.get(i);
product_categoies.add(catObj.getString("type"));
category_info.add("tap to open");
}
}

} catch (JSONException e) {
System.out.println("Exception--- -- -- "+e.toString());
}

} else {
Log.e("JSON Data", "Didn't receive any data from server!");
}
return null;
}

@Override
protected void onPostExecute(Void result) {
super.onPostExecute(result);
if (pDialog.isShowing())
pDialog.dismiss();
setpropertise(); //post executing a method

}

}

Manifest eke internet permission denna amathaka karannath epa
<uses-permission android:name="android.permission.INTERNET"></uses-permission>
// sorry machan..full code eka nam danna hatiyak na..

 

[amilabanuka]

ohadiliwa kiyapan wenna ona de?

 

[san**]

//class structure

public class FirstFragment extends Fragment {

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

// some code
//calling to the Async class
}

private class GetCategories extends AsyncTask<Void, Void, Void> {
//network calling should be done under here

}

}


mama use karla tiyenne Fragment class ekak..mokada mama sidebar ekak dala tiyana hinda..
eth ubata meka activity class ekakath karanna puluwan..

public class ItemsInCategory extends Activity{

// some code
//calling to the Async class

protected void onCreate(Bundle savedInstanceState) {

}


private class GetListItems extends AsyncTask<Void, Void, Void> {
//network calling should be done under here
}
}

 

[chrishanelloyd]

machan json pars kiyanne mokadda bn.. poddak vistharakaranavada

 

[speedmalli]

machan ubata mokakda danaganna one ? json ekakin parameters pass karannala return ekak gannada ?