Answer by nyxee for How can I fix 'android.os.NetworkOnMainThreadException'?
I converted the network access function returning a value into a suspend function like so:suspend fun isInternetReachable(): Boolean { ... ... return result}Then I modified where I was using the...
View ArticleAnswer by Sunny Gupta for How can I fix...
Android does not allow to run long-running operations on the main thread.So just use a different thread and post the result to the main thread when needed.new Thread(new Runnable() { @Override public...
View ArticleAnswer by neu242 for How can I fix 'android.os.NetworkOnMainThreadException'?
Here's a simple solution using OkHttp, Future, ExecutorService and Callable:final OkHttpClient httpClient = new OkHttpClient();final ExecutorService executor = newFixedThreadPool(3);final Request...
View ArticleAnswer by Shay Ribera for How can I fix...
Google deprecated the Android AsyncTask API in Android 11.Even if you create a thread class outside the main activity, just by calling it in main, you will get the same error. The calls must be inside...
View ArticleAnswer by El Sushiboi for How can I fix...
Kotlin If you are using Kotlin, you can use a coroutine:fun doSomeNetworkStuff() { GlobalScope.launch(Dispatchers.IO) { // ... }}
View ArticleAnswer by Oleg Gryb for How can I fix 'android.os.NetworkOnMainThreadException'?
These answers need to be updated to use more contemporary way to connect to servers on the Internet and to process asynchronous tasks in general.For example, you can find examples where Tasks are used...
View ArticleAnswer by Rahul for How can I fix 'android.os.NetworkOnMainThreadException'?
On Android, network operations cannot be run on the main thread. You can use Thread, AsyncTask (short-running tasks), Service (long-running tasks) to do network operations....
View ArticleAnswer by majurageerthan for How can I fix...
From developer-android:AsyncTasks should ideally be used for short operations (a few seconds at the most.)Using newCachedThreadPool is the good one. also you can consider other options like...
View ArticleAnswer by Richard Kamere for How can I fix...
I had a similar problem. I just used the following in the oncreate method of your activity.// Allow strict modeStrictMode.ThreadPolicy policy = new...
View ArticleAnswer by Vipul Prajapati for How can I fix...
Do this in Background Thread using AsycTaskJavaclass NetworkThread extends AsyncTask<String, Void, String> { protected Void doInBackground(String... arg0) { //Your implementation } protected void...
View ArticleAnswer by Sazzad Hissain Khan for How can I fix...
Kotlin versioninternal class RetrieveFeedTask : AsyncTask<String, Void, RSSFeed>() { override fun doInBackground(vararg urls: String): RSSFeed? { try { // download // prepare RSSFeeds return...
View ArticleAnswer by Santanu Sur for How can I fix...
You can use Kotlin coroutines: class YoutActivity : AppCompatActivity, CoroutineScope { override fun onCreate(...) { launch { yourHeavyMethod() } } suspend fun yourHeavyMethod() { with(Dispatchers.IO){...
View ArticleAnswer by Devix for How can I fix 'android.os.NetworkOnMainThreadException'?
If you are working in Kotlin and Anko you can add:doAsync { method()}
View ArticleAnswer by Ashok Kumar for How can I fix...
Different options:Use a normal Java runnable thread to process the network task and one can use runOnUIThread() to update the UIintentservice/ async task can be used in case you want to update the UI...
View ArticleAnswer by yoAlex5 for How can I fix 'android.os.NetworkOnMainThreadException'?
You are able to move a part of your code into another thread to offload the main thread and avoid getting ANR, NetworkOnMainThreadException, IllegalStateException (e.g., cannot access database on the...
View ArticleAnswer by Elye for How can I fix 'android.os.NetworkOnMainThreadException'?
As of 2018, I would recommend to use RxJava in Kotlin for network fetching. A simple example is below.Single.fromCallable { // Your Network Fetching Code Network.fetchHttp(url) }...
View ArticleAnswer by KG6ZVP for How can I fix 'android.os.NetworkOnMainThreadException'?
There are many great answers already on this question, but a lot of great libraries have come out since those answers were posted. This is intended as a kind of newbie-guide.I will cover several use...
View ArticleAnswer by Sharath kumar for How can I fix...
The main thread is the UI thread, and you cannot do an operation in the main thread which may block the user interaction. You can solve this in two ways:Force to do the task in the main thread like...
View ArticleAnswer by J.D.1731 for How can I fix 'android.os.NetworkOnMainThreadException'?
You can either use Kotlin and Anko.Kotlin is a new official language for Android. You can find more about it here:Kotlin for Android.Anko is a supported library for Kotlin in Android. Some...
View ArticleAnswer by Shinoo Goyal for How can I fix...
RxAndroid is another better alternative to this problem and it saves us from hassles of creating threads and then posting results on Android UI thread.We just need to specify threads on which tasks...
View ArticleAnswer by Ravindra babu for How can I fix...
New Thread and AsyncTask solutions have been explained already.AsyncTask should ideally be used for short operations. Normal Thread is not preferable for Android. Have a look at alternate solution...
View ArticleAnswer by Hossain Ahamed for How can I fix...
You can not call network on the main thread or UI thread. On Android if you want to call network there are two options -Call asynctask, which will run one background thread to handle the network...
View ArticleAnswer by aks for How can I fix 'android.os.NetworkOnMainThreadException'?
As Android is working on a single thread, you should not do any network operation on the main thread. There are various ways to avoid this.Use the following way to perform a network...
View ArticleAnswer by Himanshu for How can I fix 'android.os.NetworkOnMainThreadException'?
You can also resolve this issue by using Strict Mode using the below code. It's also an alternative to resolving this issue.StrictMode.ThreadPolicy policy = new...
View ArticleAnswer by Mansuu.... for How can I fix...
android.os.NetworkOnMainThreadException is thrown when network operations are performed on the main thread. You better do this in AsyncTask to remove this Exception. Write it this way: new...
View ArticleAnswer by Lovekush Vishwakarma for How can I fix...
How to fix android.os.NetworkOnMainThreadExceptionWhat is NetworkOnMainThreadException:In Android all the UI operations we have to do on the UI thread (main thread). If we perform background operations...
View ArticleAnswer by Alex Shutov for How can I fix...
There is another very convenient way for tackling this issue - use RxJava's concurrency capabilities. You can execute any task in the background and post results to the main thread in a very convenient...
View ArticleAnswer by bpr10 for How can I fix 'android.os.NetworkOnMainThreadException'?
We can also use RxJava to move network operations to a background thread. And it's fairly simple as well.webService.doSomething(someData) .subscribeOn(Schedulers.newThread())-- This for background...
View ArticleAnswer by BalaramNayak for How can I fix...
The NetworkOnMainThread exception occurs because you have called some network operation on the default thread, that is, the UI thread. As per Android version Android 3 (Honeycomb) which is not allowed,...
View ArticleAnswer by Adnan Abdollah Zaki for How can I fix...
This exception is thrown when an application attempts to perform a networking operation on its main thread.If your task took above five seconds, it takes a force close.Run your code in AsyncTask:class...
View ArticleAnswer by Krishna for How can I fix 'android.os.NetworkOnMainThreadException'?
You are not allowed to implement network operations on the UI thread on Android. You will have to use AsyncTask class to perform network related operations like sending API request, downloading image...
View ArticleAnswer by RobotCharlie for How can I fix...
You can actually start a new Thread. I had this problem before and solved it by this way.
View ArticleAnswer by RevanthKrishnaKumar V. for How can I fix...
Accessing network resources from the main (UI) thread cause this exception. Use a separate thread or AsyncTask for accessing a network resource to avoid this problem.
View ArticleAnswer by Nabin for How can I fix 'android.os.NetworkOnMainThreadException'?
In simple words,Do not do network work in the UI threadFor example, if you do an HTTP request, that is a network action.Solution:You have to create a new ThreadOr use the AsyncTask classWay:Put all...
View ArticleAnswer by prat3ik-patel for How can I fix...
You have to simply add the following line in file manifest.xml after the manifest tag<uses-permission android:name="android.permission.INTERNET"/>And in the activity file, add the following code...
View ArticleAnswer by Kacy for How can I fix 'android.os.NetworkOnMainThreadException'?
This works. I just made Dr.Luiji's answer a little simpler.new Thread() { @Override public void run() { try { //Your code goes here } catch (Exception e) { e.printStackTrace(); } }}.start();
View ArticleAnswer by Ashwin S Ashok for How can I fix...
The error is due to executing long running operations in main thread,You can easily rectify the problem by using AsynTask or Thread. You can checkout this library AsyncHTTPClient for better handling....
View ArticleAnswer by dhiraj kakran for How can I fix...
Use this in Your Activity btnsub.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { new Thread(new Runnable() { @Override public void run() { // TODO Auto-generated...
View ArticleAnswer by Stevie for How can I fix 'android.os.NetworkOnMainThreadException'?
The accepted answer has some significant downsides. It is not advisable to use AsyncTask for networking unless you really know what you are doing. Some of the down-sides include:AsyncTask's created as...
View ArticleAnswer by henry4343 for How can I fix 'android.os.NetworkOnMainThreadException'?
Do the network actions on another thread.For example:new Thread(new Runnable(){ @Override public void run() { // Do network action in this function }}).start();And add this to file...
View ArticleAnswer by Dr.Luiji for How can I fix 'android.os.NetworkOnMainThreadException'?
I solved this problem using a new Thread.Thread thread = new Thread(new Runnable() { @Override public void run() { try { //Your code goes here } catch (Exception e) { e.printStackTrace(); }...
View ArticleAnswer by Dipak Keshariya for How can I fix...
There are two solutions of this problem.Don't use a network call in the main UI thread. Use an async task for that.Write the below code into your MainActivity file after...
View ArticleAnswer by Piyush-Ask Any Difference for How can I fix...
You disable the strict mode using following code:if (android.os.Build.VERSION.SDK_INT > 9) { StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();...
View ArticleAnswer by user1169115 for How can I fix...
You should almost always run network operations on a thread or as an asynchronous task.But it is possible to remove this restriction and you override the default behavior, if you are willing to accept...
View ArticleAnswer by Michael Spector for How can I fix...
NOTE : AsyncTask was deprecated in API level 30.AsyncTask | Android DevelopersThis exception is thrown when an application attempts to perform a networking operation on its main thread. Run your code...
View ArticleHow can I fix 'android.os.NetworkOnMainThreadException'?
I got an error while running my Android project for RssReader. Code:URL url = new URL(urlToRssFeed);SAXParserFactory factory = SAXParserFactory.newInstance();SAXParser parser =...
View ArticleAnswer by programandoconro for How can I fix...
I solved using Thread in Kotlin. There are many examples using Java, so I wanted to add a solution that worked for me in Kotlin. Thread { println("NEW THREAD") callAPI() // add your own task...
View ArticleAnswer by Sourav Kumar Verma for How can I fix...
Executors.newFixedThreadPool(3).execute(() -> { //DO Task; });
View ArticleAnswer by rajeev ranjan for How can I fix...
The android.os.NetworkOnMainThreadException is thrown when an application attempts toperform network operations on its main thread. This exception is specificallydesigned to prevent the main thread,...
View ArticleAnswer by SMBiggs for How can I fix 'android.os.NetworkOnMainThreadException'?
This is a big question, hence four pages of answers (many are old and should be culled)! Yet no one has yet mentioned the current google-approved kotlin solution for code within an Activity (or...
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