Build error: Could not resolve all files for configuration ':app ...
One of the common errors after installing Android Studio is the appcompat-v7 error. This error occurs due to the banning of Iran IPs and as a result of not receiving the file through Android Studio for users who launch their project from Iran.
Java - Android appcompat v7 error - Valuable Tech Notes - iTecNote
In my case, I have the path "c:\android\sdk\extras\android\support\v7\appcompat-v7" and jar file is missing there. I know that Appcompat library is a wrapper for the Google AppCompat v7 support library and recommends the use of at least support repository 36!
Android AppCompat Library V7 » 28.0.0-beta01 - Maven Repository
Error: import android.support.v7.app.AppCompatActivity; android.support.v7.app.AlertDialog; AppCompat adalah sebuah Library yang biasanya digunakan untuk mengimplementasikan ActionBar/Toolbar dan Material Design pada aplikasi yang kita buat di Android Studio.
Maven artifact not found: com.android.support/appcompat-v7
The appcompat_v7 library is added by default to an Android project. You will most likely need it for any demo projects you start making. To correctly add this library, follow these steps: For Android Studio: 1. Ensure that you have the Android Support Repository installed in your SDK Manager: 2.