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(); 

What are Android Versions available?

What is "shared preferences" in Android ?

How to save activity State in Android?

How to find Android Device UDID or unique ID?

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

What is ANR? How to avoid and resolve it?

How to copy database from assets folder in android using kotlin

How to get complete address from latitude and longitude?

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

What is Android?

'constructor Handler()' is deprecated. Deprecated in Java, How to use Handler() class in And

What is NetworkOnMainThread Exception?

Key Points to remember while develop the Android Application.  

How can i comment inside xml file in android studio?

How to extract date and time from Long type variable in Kotlin on Android "

What is Context?

How do I check in SQLite whether a table exists?

Explain Fragment Life Cycle

How to stop EditText  focus at Activity startup in Android?

How do I generate random numbers in Dart?

How To Set Text Color Programmatically Android TextView?

ERROR Android emulator gets killed when I try to run my application and choose an emulator it ret

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

How to convert DP to Pixel and Pixel to Dp?

Is There A Way To Get The Source Code From An APK File? (or) How to decompile apk?

Could not inflate Behavior subclass android.support.design.widget. BottomSheetBehavior How resolve

Intent for Drive PDF Viewer - How to open PDF in Google Drive with intent

How to check Android version?

What is Android Fragments?

Android FCM not receiving notifications when app is removed from background

How to install/ uninstall apk by command line ADB

What happens next when the device switches between portrait and landscape?

Duplicate files during packaging of APK” build.gradle issue: Android Studio

Google play store rejected my app due to SMS permission I removed SMS permission from the manifes

How to Generate signed apk with android studio

How to Get bitmap from drawable: Android

What are symmetric and asymmetric encryption in the way Android interacts with the server?

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

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

How to reduce APK package size?