What is NetworkOnMainThread Exception?

This exception is occurs when we call the network calls in Main Thread.
Long Running process never run on Main Thread.
To solve this problem, having following ways

1) Strict mode:

write this code in your onCreate method

StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll()
.build();

StrictMode.setThreadPolicy(policy);

 

2) AsynkTask
write your code inside doInBackground() method
 

 private class DownloadFilesTask extends AsyncTask<Void, Void, Void> {
     protected Long doInBackground(URL... urls) {
         
// write your code here
         return ;
     } 
};
3) Using Thread 

 Thread thread = new Thread(new Runnable(){
    @Override
    public void run() {
        try {
            //Your code goes here
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
});

thread.start();

Set Activity to Fullscreen Mode in Android - RRutors

What is the difference between match_parent and fill_parent?

How to validate email address in Android with Kotlin?

How to Exit android app on back pressed?

Fix Android Emulator Kill Error When Running Your App

How to copy database from assets folder in android using kotlin

How to Use Deprecated Handler() in Android - RRutors Guide

Extract Date and Time from Long Type Variable - RRutors

Open PDF in Google Drive with Intent in Android - RRutors

How to stop EditText  focus at Activity startup in Android?

Check List for Generate Signed APK Android

How to get complete address from latitude and longitude?

How to convert milli seconds to hours, minutes and seconds in Android? 

How to save activity State in Android?

How to convert DP to Pixel and Pixel to Dp?

What is the Different Between val and var in Kotlin?

How to reduce APK package size?

How do I generate random numbers in Dart?

Fix Duplicate Files in APK Build.gradle Issue - RRutors

Key Points to remember while develop the Android Application.  

How can i comment inside xml file in android studio?

FragmentPagerAdapter deprecated, Since API 27.1.0 FragmentPagerAdapter is deprecated.

Android Studio project R can't find

ERR_ACCESS_DENIED in Android Webview with sdk 30

How to Generate signed apk with android studio

Permission denied for window type 2010 in Marshmallow device

What are Android Versions available?

How do i load image from drawable folder in Jetpack Compose?

INSTALL_FAILED_INVALID_APK: Split lib_slice_9_apk was defined multiple times. It is possible that th

What is Android?

Decompile APK Files: How to Get Source Code - RRutors Guide

How to get an image resource by it's name in android?

Emulator: emulator: ERROR: Can't find 'Linux version ' string in kernel image file: Andr

How to get a contact image using a phone number in android?

Explain Fragment Life Cycle

How to install/ uninstall apk by command line ADB

Add Jar/Library Files as Dependency in Android Studio

What is ANR in android?

Fix Behavior Subclass BottomSheetBehavior Exception - RRutors

How to avoid multiple button click at same time in android?

Projects By category