What is NetworkOnMainThread Exception?

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

.build();

StrictMode.setThreadPolicy(policy);

 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(); 

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

What is Android?

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What is ANR? How to avoid and resolve it?

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Fix Error: Use JsonReader.setLenient(true) for Malformed JSON

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

What is Android Fragments?

What are the notifications available in android?

Invoke-customs are only supported starting with android 0 --min-api 26

How To Set Text Color Programmatically Android TextView?

How to get complete address from latitude and longitude?

ERR_ACCESS_DENIED in Android Webview with sdk 30

Extract Date and Time from Long Type Variable - RRutors

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

What is the difference between match_parent and fill_parent?

How to stop EditText  focus at Activity startup in Android?

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

How to Exit android app on back pressed?

Hide/Disable soft keyboard on Activity launch: Android

How to validate email address in Android with Kotlin?

FragmentPagerAdapter deprecated, Since API 27.1.0 FragmentPagerAdapter is deprecated.

How to get screen size (width,height) in Android?

What is Intent? What is the difference between an implicit intent and an explicit intent?

Symmetric vs Asymmetric Encryption in Android Server - RRutors

What is NetworkOnMainThread Exception?

How to convert DP to Pixel and Pixel to Dp?

How to start a new activity on button click

FCM Not Receiving Notifications in Android - RRutors

Key Points to remember while develop the Android Application.  

How do I generate random numbers in Dart?

Fix Android Emulator Kill Error When Running Your App

Android Studio project R can't find

How to find Android Device UDID or unique ID?

How to Generate signed apk with android studio

How to save activity State in Android?

Fix Play Store Rejection Due to SMS Permission - RRutors

Permission denied for window type 2010 in Marshmallow device

How to Get bitmap from drawable: Android

Add Jar/Library Files as Dependency in Android Studio