Default interface methods are only supported starting with Android N

Question

I upgraded to android studio 3.1 and I\'m getting the following error:

Default interface methods are only supported starting with Android N (--min-api 24): vo         


        

Answer 1

Use this code in your build.gradle

android {
    compileOptions {
        incremental true
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }
}