Android Json parsing is getting error
Question
In my Android application ..I am using json to connect with server for displaying values.. data is saved inside the server..I am getting result when the value is an integer like 1,2,3 .. and I am able to get the result also... but when I tried to get the value of char like A,B,C like that I am not getting the result... I am giving the code.. please check and if there is any error please help.
Class
String pid,number, heartnumber,personalitynumber,men,mhdnumber,mpnumber,chnum,pinnum,costone,custone,fvowel,lieno,hrpeno,exheno,rthno,pyno,pmnno,pdyno,scno,blno;
TextView txtName, txtName1, txtName2,txtName3,txtName4,txtName5,txtName6,txtName7,txtName8,txtName9,txtName10,txtName11,txtName12,txtName13,txtName14,txtName15,txtName16,txtName17,txtName18,txtName19,txtName20;
// Progress Dialog
private ProgressDialog pDialog;
// JSON parser class
JSONParser jsonParser = new JSONParser();
private static final String url_cup_stone= "http://iascpl.com/app/get_cup_stone.php";
private static final String url_first_vowel= "http://iascpl.com/app/get_first_vowel.php";
private static final String TAG_CORNERSTONE = "cornerstone";
private static final String TAG_CUPSTONE = "cupstone";
TextView txt27 = (TextView) findViewById (R.id.textView48);
txt27.setText(getIntent().getStringExtra("aChar"));
TextView txt28 = (TextView) findViewById (R.id.textView51);
txt28.setText(getIntent().getStringExtra("aChar1"));
costone = txt27.getText().toString();
custone = txt28.getText().toString();
new GetProductDetails().execute();
class GetProductDetails extends AsyncTask<String, String, String> {
/**
* Before starting background thread Show Progress Dialog
* */
@Override
protected void onPreExecute() {
super.onPreExecute();
pDialog = new ProgressDialog(FullExplanation.this);
pDialog.setMessage("Loading the result... Please wait...");
pDialog.setIndeterminate(false);
pDialog.setCancelable(true);
pDialog.show();
}
/**
* Getting product details in background thread
* */
protected String doInBackground(String... args)
{
TextView txt27 = (TextView) findViewById (R.id.textView48);
TextView txt28 = (TextView) findViewById (R.id.textView51);
costone = txt27.getText().toString();
custone = txt28.getText().toString();
params.add(new BasicNameValuePair("costone", costone));
params.add(new BasicNameValuePair("custone", custone));
JSONObject json9 = jsonParser.makeHttpRequest(url_corner_stone, "GET", params);
JSONObject json10 = jsonParser.makeHttpRequest(url_cup_stone, "GET", params);
Log.d("Single Product Details", json9.toString());
Log.d("Single Product Details", json10.toString());
int success9 = json9.getInt(TAG_SUCCESS);
int success10 = json10.getInt(TAG_SUCCESS);
if (success9 == 1) {
// successfully received product details
JSONArray productObj = json9
.getJSONArray(TAG_PRODUCT); // JSON Array
// get first product object from JSON Array
final JSONObject product = productObj.getJSONObject(0);
// product with this pid found
// Edit Text
txtName9 = (TextView) findViewById(R.id.textView49);
runOnUiThread(new Runnable() {
@Override
public void run()
{
// TODO Auto-generated method stub
try {
txtName9.setText(product.getString(TAG_CORNERSTONE));
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
}else{
// product with pid not found
}
} catch (JSONException e) {
e.printStackTrace();
}
return null;
}
/**
* After completing background task Dismiss the progress dialog
* **/
protected void onPostExecute(String file_url) {
// dismiss the dialog once got all details
pDialog.dismiss();
}
}
}
Logcat
58:00.251: I/Choreographer(5133): Skipped 50 frames! The application may be doing too much work on its main thread.
12-11 08:58:01.021: I/Choreographer(5133): Skipped 200 frames! The application may be doing too much work on its main thread.
12-11 08:58:01.851: I/Choreographer(5133): Skipped 31 frames! The application may be doing too much work on its main thread.
12-11 08:58:02.231: I/Choreographer(5133): Skipped 69 frames! The application may be doing too much work on its main thread.
12-11 08:58:03.751: I/Choreographer(5133): Skipped 52 frames! The application may be doing too much work on its main thread.
12-11 08:58:03.971: I/Choreographer(5133): Skipped 55 frames! The application may be doing too much work on its main thread.
12-11 08:58:04.331: I/Choreographer(5133): Skipped 48 frames! The application may be doing too much work on its main thread.
12-11 08:58:04.491: I/Choreographer(5133): Skipped 34 frames! The application may be doing too much work on its main thread.
12-11 08:58:04.641: I/Choreographer(5133): Skipped 37 frames! The application may be doing too much work on its main thread.
12-11 08:58:04.851: I/Choreographer(5133): Skipped 54 frames! The application may be doing too much work on its main thread.
12-11 08:58:05.141: I/Choreographer(5133): Skipped 63 frames! The application may be doing too much work on its main thread.
12-11 08:58:05.391: I/Choreographer(5133): Skipped 37 frames! The application may be doing too much work on its main thread.
12-11 08:58:05.791: I/Choreographer(5133): Skipped 42 frames! The application may be doing too much work on its main thread.
12-11 08:58:05.931: I/Choreographer(5133): Skipped 35 frames! The application may be doing too much work on its main thread.
12-11 08:58:06.341: I/Choreographer(5133): Skipped 105 frames! The application may be doing too much work on its main thread.
12-11 08:58:06.531: I/Choreographer(5133): Skipped 49 frames! The application may be doing too much work on its main thread.
12-11 08:58:06.791: I/Choreographer(5133): Skipped 68 frames! The application may be doing too much work on its main thread.
12-11 08:58:07.051: I/Choreographer(5133): Skipped 58 frames! The application may be doing too much work on its main thread.
12-11 08:58:07.301: I/Choreographer(5133): Skipped 34 frames! The application may be doing too much work on its main thread.
12-11 08:58:07.521: I/Choreographer(5133): Skipped 43 frames! The application may be doing too much work on its main thread.
12-11 08:58:07.651: I/Choreographer(5133): Skipped 32 frames! The application may be doing too much work on its main thread.
12-11 08:58:08.721: D/dalvikvm(5133): GC_CONCURRENT freed 251K, 9% free 4257K/4632K, paused 77ms+14ms, total 199ms
12-11 08:58:12.631: D/dalvikvm(5133): GC_CONCURRENT freed 405K, 11% free 4374K/4900K, paused 76ms+89ms, total 280ms
12-11 08:58:16.161: D/dalvikvm(5133): GC_CONCURRENT freed 545K, 14% free 4373K/5040K, paused 77ms+89ms, total 326ms
12-11 08:58:16.772: D/Single Product Details(5133): {"product":[{"created_at":"2013-11-04 02:43:45","number":null,"pid":"1","updated_at":"0000-00-00 00:00:00","description":"This is the prediction for destiny number 1."}],"success":1}
12-11 08:58:16.772: D/Single Product Details(5133): {"product":[{"created_at":"2013-11-04 02:45:57","talent":"This is the prediction for talent number 8.","number":"8","pid":"8","updated_at":"0000-00-00 00:00:00","description":"This is the prediction for destiny number 8."}],"success":1}
12-11 08:58:16.811: D/Single Product Details(5133): {"product":[{"heartnumber":"5","updated_at":"0000-00-00 00:00:00","heart":"This is the prediction for heart number 5.","description":"This is the prediction for destiny number 5.","created_at":"2013-11-04 02:45:22","talent":"This is the prediction for talent number 5.","number":"5","pid":"5"}],"success":1}
12-11 08:58:16.841: D/Single Product Details(5133): {"product":[{"created_at":"2013-11-11 22:24:52","pid":"5","updated_at":"0000-00-00 00:00:00","personality":"This is the prediction for Personality Number 5.","personalitynumber":"5"}],"success":1}
12-11 08:58:16.871: D/Single Product Details(5133): {"product":[{"created_at":"2013-11-11 22:28:18","menp":"This is the prediction for Minor Expression Number 11.","pid":"11","updated_at":"0000-00-00 00:00:00","men":"11","personality":"This is the prediction for Personality Number 11.","personalitynumber":"11"}],"success":1}
12-11 08:58:16.911: D/Single Product Details(5133): {"product":[{"menp":"This is the prediction for Minor Expression Number 1.","updated_at":"0000-00-00 00:00:00","created_at":"2013-11-11 22:19:51","pid":"1","men":"1","mhd":"This is the prediction for Minor Heart Desire Number 1.","personality":"This is the prediction for Personality Number 1.","mhdnumber":"1","personalitynumber":"1"}],"success":1}
12-11 08:58:16.941: D/Single Product Details(5133): {"product":[{"menp":"This is the prediction for Minor Expression Number 1.","updated_at":"0000-00-00 00:00:00","created_at":"2013-11-11 22:19:51","pid":"1","mpnumber":"1","men":"1","mpn":"This is the prediction for Minor Personality Number 1.","mhd":"This is the prediction for Minor Heart Desire Number 1.","personality":"This is the prediction for Personality Number 1.","mhdnumber":"1","personalitynumber":"1"}],"success":1}
12-11 08:58:16.981: D/Single Product Details(5133): {"product":[{"pinnacle":"This is the prediction for the Pinnacle Number 1","created_at":"2013-11-23 03:05:21","pid":"1","updated_at":"0000-00-00 00:00:00","challenge":"This is the prediction for Challenge number 1.","pinnum":"1","chnum":"1"}],"success":1}
12-11 08:58:17.003: D/Single Product Details(5133): {"product":[{"pinnacle":"This is the prediction for Pinnacle Number 5.","created_at":"2013-11-23 03:08:57","pid":"5","updated_at":"0000-00-00 00:00:00","challenge":"This is the prediction for Challenge Number 5.","pinnum":"5","chnum":"5"}],"success":1}
12-11 08:58:17.012: D/Single Product Details(5133): {"message":"No product found","success":0}
12-11 08:58:17.025: D/Single Product Details(5133): {"message":"No product found","success":0}
12-11 08:58:17.061: D/Single Product Details(5133): {"message":"No product found","success":0}
12-11 08:58:17.091: D/Single Product Details(5133): {"product":[{"lieno":"7","hrpeno":"7","heartpersonality":"This is the prediction for Heart Desire\/Expression Bridge number 7.","lifepathexpression":"This is the prediction for LifePath\/Expression Bridge number 7.","updated_at":"0000-00-00 00:00:00","expressionheart":"This is the prediction for Heart Desire\/Expression Bridge number 7.","created_at":"2013-11-27 01:07:06","pid":"8","exheno":"7"}],"success":1}
12-11 08:58:17.121: D/Single Product Details(5133): {"product":[{"lieno":"0","hrpeno":"0","heartpersonality":"This is the prediction for Heart Desire\/Personality Bridge number 0.","lifepathexpression":"This is the prediction for Life Path\/Expression Bridge number 0.","updated_at":"0000-00-00 00:00:00","expressionheart":"This is the prediction for Heart Desire\/Expression Bridge number 0.","created_at":"2013-11-27 01:01:20","pid":"1","exheno":"0"}],"success":1}
12-11 08:58:17.161: D/Single Product Details(5133): {"product":[{"lieno":"4","hrpeno":"4","heartpersonality":"This is the prediction for Heart Desire\/Personality Bridge number 4.","lifepathexpression":"This is the prediction for LifePath\/Expression Bridge number 4.","updated_at":"0000-00-00 00:00:00","expressionheart":"This is the prediction for Heart Desire\/Expression Bridge number 4.","created_at":"2013-11-27 01:05:27","pid":"5","exheno":"4"}],"success":1}
12-11 08:58:17.201: D/Single Product Details(5133): {"product":[{"updated_at":"0000-00-00 00:00:00","pyno":"5","pdyno":"5","pmnno":"5","pdaynumber":"This is the prediction for Personal Day Number 5.","pmonthnumber":"This is the prediction for Personal Month Number 5.","pyearnumber":"This is the prediction for Personal Year Number 5.","created_at":"2013-11-28 01:16:49","rthoughtnumber":"This is the prediction for Relational Thought Number 5.","pid":"5","rthno":"5"}],"success":1}
12-11 08:58:17.231: D/Single Product Details(5133): {"product":[{"updated_at":"0000-00-00 00:00:00","pyno":"11","pdyno":"11","pmnno":"11","pdaynumber":"This is the prediction for Personal Day Number 11.","pmonthnumber":"This is the prediction for Personal Month Number 11.","pyearnumber":"This is the prediction for Personal Year Number 11.","created_at":"2013-11-28 01:23:11","rthoughtnumber":"This is the prediction for Relational Thought Number 11.","pid":"10","rthno":"11"}],"success":1}
12-11 08:58:17.262: D/Single Product Details(5133): {"product":[{"updated_at":"0000-00-00 00:00:00","pyno":"5","pdyno":"5","pmnno":"5","pdaynumber":"This is the prediction for Personal Day Number 5.","pmonthnumber":"This is the prediction for Personal Month Number 5.","pyearnumber":"This is the prediction for Personal Year Number 5.","created_at":"2013-11-28 01:16:49","rthoughtnumber":"This is the prediction for Relational Thought Number 5.","pid":"5","rthno":"5"}],"success":1}
12-11 08:58:17.291: D/Single Product Details(5133): {"product":[{"updated_at":"0000-00-00 00:00:00","pyno":"7","pdyno":"7","pmnno":"7","pdaynumber":"This is the prediction for Personal Day Number 7.","pmonthnumber":"This is the prediction for Personal Month Number 7.","pyearnumber":"This is the prediction for Personal Year Number 7.","created_at":"2013-11-28 01:18:33","rthoughtnumber":"This is the prediction for Relational Thought Number 7.","pid":"7","rthno":"7"}],"success":1}
12-11 08:58:17.301: D/Single Product Details(5133): {"product":[{"balance":"This is the prediction for the Balance Number 1.","karmic":"This is the prediction for the Karmic Lesson 1.","klno":"1","updated_at":"0000-00-00 00:00:00","blno":"1","created_at":"2013-11-29 04:17:10","pid":"1","scno":"1","subconcious":"This is the prediction for the Sub-Concious Self 1.","hiddenpassion":"This is the prediction for the Hidden Passion 1.","hpno":"1"}],"success":1}
12-11 08:58:17.321: D/Single Product Details(5133): {"product":[{"balance":"This is the prediction for the Balance Number 3.","karmic":"This is the prediction for the Karmic Lesson 3.","klno":"3","updated_at":"0000-00-00 00:00:00","blno":"3","created_at":"2013-11-29 04:19:31","pid":"3","scno":"3","subconcious":"This is the prediction for the Sub-Concious Self 3.","hiddenpassion":"This is the prediction for the Hidden Passion Number 3.","hpno":"3"}],"success":1}
12-11 08:58:18.811: I/Choreographer(5133): Skipped 183 frames! The application may be doing too much work on its main thread.
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1 answers
solution1
3 2014-03-11 07:57:16
CustomHttpClient.java
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URI;
import java.util.ArrayList;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
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.conn.params.ConnManagerParams;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
public class CustomHttpClient {
/** The time it takes for our client to timeout */
public static final int HTTP_TIMEOUT = 30 * 1000; // milliseconds
/** Single instance of our HttpClient */
private static HttpClient mHttpClient;
/**
* Get our single instance of our HttpClient object.
*
* @return an HttpClient object with connection parameters set
*/
private static HttpClient getHttpClient() {
if (mHttpClient == null) {
mHttpClient = new DefaultHttpClient();
final HttpParams params = mHttpClient.getParams();
HttpConnectionParams.setConnectionTimeout(params, HTTP_TIMEOUT);
HttpConnectionParams.setSoTimeout(params, HTTP_TIMEOUT);
ConnManagerParams.setTimeout(params, HTTP_TIMEOUT);
}
return mHttpClient;
}
/**
* Performs an HTTP Post request to the specified url with the
* specified parameters.
*
* @param url The web address to post the request to
* @param postParameters The parameters to send via the request
* @return The result of the request
* @throws Exception
*/
public static String executeHttpPost(String url, ArrayList<NameValuePair> postParameters) throws Exception {
BufferedReader in = null;
try {
HttpClient client = getHttpClient();
HttpPost request = new HttpPost(url);
UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(postParameters);
request.setEntity(formEntity);
HttpResponse response = client.execute(request);
in = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
StringBuffer sb = new StringBuffer("");
String line = "";
String NL = System.getProperty("line.separator");
while ((line = in.readLine()) != null) {
sb.append(line + NL);
}
in.close();
String result = sb.toString();
return result;
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
/**
* Performs an HTTP GET request to the specified url.
*
* @param url The web address to post the request to
* @return The result of the request
* @throws Exception
*/
public static String executeHttpGet(String url) throws Exception {
BufferedReader in = null;
try {
HttpClient client = getHttpClient();
HttpGet request = new HttpGet();
request.setURI(new URI(url));
HttpResponse response = client.execute(request);
in = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
StringBuffer sb = new StringBuffer("");
String line = "";
String NL = System.getProperty("line.separator");
while ((line = in.readLine()) != null) {
sb.append(line + NL);
}
in.close();
String result = sb.toString();
return result;
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
String url=("http://www.avayainfoways.com/hetal/android/index.php?test=" + LeaderBoard.this.test + "&testnm=" + LeaderBoard.this.testFile);
//String url=("http://www.avayainfoways.com/hetal/android/index.php?test=MATHS&testnm=Maths_1");
//response=myuri.toString().trim();
Log.d("URL",url);
// Making a request to url and getting response
//String jsonStr = sh.makeServiceCall(url, ServiceHandler.GET);
String jsons = CustomHttpClient.executeHttpGet(url);
Log.d("Response: ", "> " + jsons);
if (jsons != null)
{
try {
JSONObject jsonObj = new JSONObject(jsons);
// Getting JSON Array node
contacts = jsonObj.getJSONArray(TAG_CONTACTS);
// looping through All Contacts
for (int i = 0; i < contacts.length(); i++) {
JSONObject c = contacts.getJSONObject(i);
String email = c.getString(TAG_EMAIL);
String test = c.getString(TAG_TEST);
String testnm = testname;
String score = c.getString(TAG_SCORE);
// tmp hashmap for single contact
HashMap<String, String> contact = new HashMap<String, String>();
// adding each child node to HashMap key => value
contact.put(TAG_EMAIL, email);
contact.put(TAG_TEST, test);
contact.put(TAG_TESTNM, testnm);
contact.put(TAG_SCORE, score+" Marks");
// adding contact to contact list
contactList.add(contact);
}
}
catch (JSONException e)
{
e.printStackTrace();
}
}
else
{
Log.e("ServiceHandler", "Couldn't get any data from the url");
}
} catch (Exception e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
finally
{
}
return null;
}
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