java.net.SocketException: socket failed: EPERM (Operation not permitted)

Question

I am working on an Android Studio project with several activities. I am currently trying to read the output from a Java Servlet on localhost but it seems to be crashing due

Answer 1

Set android:usesCleartextTraffic="true" in the manifest file. Add the permission INTERNET. Uninstall app and then install again.

Answer 2

Solved: All I needed to do was to uninstall the app from the emulator or physical connected device and run it again.

Answer 3

I had to uninstall the app from the emulator and then everything started to work. I just needed the folowing permission on the AndroidManifest.xml

<uses-permission android:name="android.permission.INTERNET" />

Answer 4

First of all you need change your android manifest .xml But after this action you must uninstall application and run it again. https://developer.android.com/training/basics/network-ops/connecting

and code here:

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

in AndroidManifest.xml

Answer 5

I had to delete this

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

and keep this

android:usesCleartextTraffic="true"
<uses-permission android:name="android.permission.INTERNET" />

Answer 6

1. Add ACCESS_NETWORK_STATE permission in manifest
2. Reinstallation emulator