networkonmainthread

NetworkOnMainThreadException with AsyncTask

血红的双手。 提交于 2019-12-02 14:33:05
问题 I need to do some HTTP requests from my android app. I use AsyncTask as needed, with the network part in doInBackground. Here is my request class : public class AsyncRequest extends AsyncTask<Void, Integer, HttpResponse>{ private ProgressDialog dialog; private Activity activity; private HttpUriRequest query; private HttpClient client; private HttpResponse response; private String dialogMsg; private String uri; public String getUri() { return uri; } public void setUri(String uri) { this.uri =

How do I fix 'android.os.NetworkOnMainThreadException'?

馋奶兔 提交于 2019-12-02 11:46:51
I got an error while running my Android project for RssReader. Code: URL url = new URL(urlToRssFeed); SAXParserFactory factory = SAXParserFactory.newInstance(); SAXParser parser = factory.newSAXParser(); XMLReader xmlreader = parser.getXMLReader(); RssHandler theRSSHandler = new RssHandler(); xmlreader.setContentHandler(theRSSHandler); InputSource is = new InputSource(url.openStream()); xmlreader.parse(is); return theRSSHandler.getFeed(); And it shows the below error: android.os.NetworkOnMainThreadException How can I fix this issue? Michael Spector This exception is thrown when an application

how to update Ui from background task

若如初见. 提交于 2019-12-02 09:47:36
My app is not working on android version 4.1 gives exception like android.os.NetworkOnMainThreadException i have search on stackoverflow advice me to do network thread in background AsyncTask so before use backgroundtask, My screen look like this http://imgur.com/PlhS03i show multiple rows in nutrition's and ingredient tags after using backgroundtask my screen look like this http://imgur.com/zUvxNpy show only single row in ingredients and nutrition tags before background task code is this see below public class fifthscreen extends Activity { String num = null; TextView ingredient; long Menu_ID

NetworkOnMainThreadException with AsyncTask

心不动则不痛 提交于 2019-12-02 09:03:37
I need to do some HTTP requests from my android app. I use AsyncTask as needed, with the network part in doInBackground. Here is my request class : public class AsyncRequest extends AsyncTask<Void, Integer, HttpResponse>{ private ProgressDialog dialog; private Activity activity; private HttpUriRequest query; private HttpClient client; private HttpResponse response; private String dialogMsg; private String uri; public String getUri() { return uri; } public void setUri(String uri) { this.uri = uri; } public AsyncRequest(Activity a, HttpUriRequest q, HttpClient c, String m) { query = q; client =

avoiding NetworkOnMainThreadException

試著忘記壹切 提交于 2019-12-02 08:40:19
问题 I've understood that a network operation is not allowed on the GUI thread. Ok for me. But why using this code on a Dialog button click callback still produce NetworkOnMainThreadException ? new Thread(new Runnable() { @Override public void run() { heavyAndTimeConsumingOperation(); } }).run(); perhaps i'm not spawning a new thread this way? 回答1: You need to call .start() , not .run() . .run() is the method you override that actually executes. .start() is a system-provided method that actually

avoiding NetworkOnMainThreadException

一笑奈何 提交于 2019-12-02 04:51:11
I've understood that a network operation is not allowed on the GUI thread. Ok for me. But why using this code on a Dialog button click callback still produce NetworkOnMainThreadException ? new Thread(new Runnable() { @Override public void run() { heavyAndTimeConsumingOperation(); } }).run(); perhaps i'm not spawning a new thread this way? You need to call .start() , not .run() . .run() is the method you override that actually executes. .start() is a system-provided method that actually starts a thread. SLaks is right, but for Android there is a more delicate way: AsyncTask . new AsyncTask<Void

NetworkOnMainThreadException in Service

╄→尐↘猪︶ㄣ 提交于 2019-12-01 20:28:27
问题 I'm getting a NetworkOnMainThreadException in my Service class, which by nature doesn't make sense, because Services are background processes as far as I understand. In the Service method, I'm making a call to a static helper method to download data. I'm using the DefaultHttpClient as well. What's going on here? 回答1: onStartCommand() runs on the UI thread in a Service . Try using IntentService, or alternatively use any other threading method in the Service ( Handler / Runnable , AsyncTask ).

HttpResponse.getEntity() NetworkOnMainThreadException [duplicate]

≡放荡痞女 提交于 2019-12-01 08:43:00
Possible Duplicate: NetworkOnMainThreadException For a long time, I've been using generic code that does http requests in an AsyncTask . The AsyncTask returns an HttpResponse object. Everything worked great and the GUI thread never froze or anything. Now, suddenly, this creates a NetworkOnMainThreadException : serverResponse.getEntity().getContent(); What the heck?? Why is getEntity() considered networking?? In my mind, that line merely converts a response to an inputstream and should not need a network connection. Who made this decision? WHY did they decide this should be networking? The

HttpResponse.getEntity() NetworkOnMainThreadException [duplicate]

浪子不回头ぞ 提交于 2019-12-01 05:46:15
问题 This question already has answers here : Closed 6 years ago . Possible Duplicate: NetworkOnMainThreadException For a long time, I've been using generic code that does http requests in an AsyncTask . The AsyncTask returns an HttpResponse object. Everything worked great and the GUI thread never froze or anything. Now, suddenly, this creates a NetworkOnMainThreadException : serverResponse.getEntity().getContent(); What the heck?? Why is getEntity() considered networking?? In my mind, that line

How to fix NetworkonMainThreadException in Android? [duplicate]

旧街凉风 提交于 2019-12-01 03:12:00
This question already has an answer here: How do I fix 'android.os.NetworkOnMainThreadException'? 54 answers I'm creating an project for assignment, I'm new to Android, and I wanted to access json from very common url http://api.androidhive.info/contacts/ , Problem: I'm trying to read the url and fetch and parse the json returned by this url, I've already added following line into my AndroidManifest.xml <uses-permission android:name="android.permission.INTERNET"/> Preferences: and my android preferences are <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="18" /> Api level 18