javascript - Couldn't Resolve Resource File for new Empty Activity - Android

Question

i'm Vito. I'm new in android studio..

When i want to make intent, i must generate new empty activity and when i generate new activity i have some trouble in : "activity_main4"

but i dont know why it's happening because it's occur often now always. is there any troubled in my program?

package com.example.jawaban_uts;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;

public class Main4Activity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main4);
    }
}

Thank you so much for reading my question, hope you can reply to solve my problem as soon as you can!

Answer 1

This happens sometimes in Android studio 3+. This solution is pretty simple. Just close your project and import the project again. You will see after the Gradle is sync successfully, the error will be disappeared. Reimport the project and try.