how can I add the aidl file to Android studio (from the in-app billing example)

Question

I am currently migrating an Eclipse app to Android Studio. This app was using the in app billing.

My main problem is to compile the project and the aidl file (I gues

Answer 1

Add this code in build.gradle

android {
    sourceSets {
        main {
            aidl.srcDirs = ['src']
        }
    }
}

Rebuild and import aidl class