asynctask

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: What is the error in this code? I would like to add a facebook page name and get its json data, but there is something error I cannot discover. this example of url i use this These are all files I use and added logcat messages: PagesActivity.java package com.engahmedphp.facebookcollector; import org.json.JSONException; import org.json.JSONObject; import android.os.AsyncTask; import android.os.Bundle; import android.app.Activity; import android.app.AlertDialog; import android.app.ProgressDialog; import android.content.DialogInterface; import

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am trying to loop through some records in my table and for each record, use a value as a parameter to; get a webpage to parse some html get some JSON data to parse and get a couple of values from These both worked perfectly by themselves, but I can not get them both working in an AsyncTask. I have the code here. I know I am probably way off, but if someone could give me a nudge into how my thinking is off, I'd really appreciate it. On the first line private class FetchWebsiteData extends AsyncTask<Void, String, Void> { I get Class

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have a very simple AsyncTask implementation example and am having problem in testing it using Android JUnit framework. It works just fine when I instantiate and execute it in normal application. However when it's executed from any of Android Testing framework classes (i.e. AndroidTestCase , ActivityUnitTestCase , ActivityInstrumentationTestCase2 etc) it behaves strangely: It executes doInBackground() method correctly However it doesn't invokes any of its notification methods ( onPostExecute() , onProgressUpdate() , etc) -- just

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Apologies if this is a simple question but I am very new to this and still learning. I have an app and when my users click the button to login after entering their details, it is crashing with android.os.NetworkOnMainThreadException I have discovered this is because I am performing a network operation on the main thread and to resolve I need to use AsyncTask, I am stuck however with the syntax. Here is my code after the button is clicked, calls a function to connect and then parses json into sqlite db. // Login button Click Event btnLogin

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am reading the youtube response in Stream and converting it to String. using the below code: URL: http://gdata.youtube.com/feeds/api/users/cnn/uploads?&v=2&max-results=25&alt=json private String convertStreamToString(InputStream is) { BufferedReader reader = new BufferedReader(new InputStreamReader(is)); StringBuilder sb = new StringBuilder(); String line = null; try { while ((line = reader.readLine()) != null) { sb.append(line + "\n"); } } catch (IOException e) { e.printStackTrace(); } finally { try { is.close(); } catch (IOException e) {

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: In Android app i want to return JSONObject from doInBackground() method to onPostExecute() method. Here is the code: private class AddAsyncTask extends AsyncTask { JSONObject jsonObjRecv; String result; @Override protected JSONObject doInBackground(JSONObject... params) { AssetObj assetObj = new AssetObj(); assetObj.setAssetName(txtname.getText().toString()); assetObj.setMobileNo(txtmobile.getText().toString()); assetObj.setOwnerId(myApp.getOwnerId()); assetObj.setStartTime(startTime.getText().toString()); assetObj.setEndTime(endTime.getText

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am trying a sample with Room Persistence Library . I created an Entity: @Entity public class Agent { @PrimaryKey public String guid; public String name; public String email; public String password; public String phone; public String licence; } Created a DAO class: @Dao public interface AgentDao { @Query("SELECT COUNT(*) FROM Agent where email = :email OR phone = :phone OR licence = :licence") int agentsCount(String email, String phone, String licence); @Insert void insertAgent(Agent agent); } Created the Database class: @Database(entities

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have implemented AsyncTask in my one of activity: performBackgroundTask asyncTask = new performBackgroundTask(); asyncTask.execute(); Now, i need to implement the "Cancel" button functionality, so i have to stop the execution of the running task. I don't know how do i stop the running task(background task). So Please suggest me, how do i cancel the AsyncTask forcefully ? Update: I found about the Cancel() method of the same, but i found that calling cancel(boolean mayInterruptIfRunning) doesn't necessarily stop the execution of the

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: i have to pass test@test . com test to Wsdl http : //myurl.com/Service.svc/Service.svc Code Tried : import android . os . AsyncTask ; import android . os . Bundle ; import android . util . Log ; import android . widget . TextView ; import android . app . Activity ; import android . app . Dialog ; import android . app . ProgressDialog ; import android . content . DialogInterface ; import android . content . DialogInterface . OnCancelListener ; import java . io . Writer ; import org . ksoap2 .*; import org . ksoap2 . serialization .*

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: The link is http://iipacademy.in/askpoll/ten_feed.php exception is in onPostExecute() method (4th line) : Log.i("result", result); try { if (result != null) { JSONArray jsonArray = new JSONArray(result); // erreor for (int i = 0; i LOGCAT: 12-18 03:20:45.447: W/System.err(2790): org.json.JSONException: Value response of type java.lang.String cannot be converted to JSONArray 12-18 03:20:45.447: W/System.err(2790): at org.json.JSON.typeMismatch(JSON.java:111) 12-18 03:20:45.447: W/System.err(2790): at org.json.JSONArray. (JSONArray.java:91) 12