E. app/java/io.github.gilpgdm/MainActivity.kt

package io.github.gilpgdam

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle

class MainActivity :
 AppCompatActivity() {
 override fun onCreate(
  savedInstanceState: Bundle?
 ) {
  super.onCreate(savedInstanceState)
  setContentView(R.layout.activity_main)
 }
}