How To Show Dialog Are You Sure You Want To Exit In Android Studio Beginner Tutorials

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Activity.java

                                                                                                                              package com.usmsof.myapplication;

import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;

import android.content.DialogInterface;
import android.os.Bundle;


public class HomeActivity extends AppCompatActivity {



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




    }


    @Override
    public void onBackPressed() {
        new AlertDialog.Builder(this)
                .setTitle("Exit")
                .setMessage("Are you sure you want to exit?")
                .setIcon(R.drawable.usmtip)
                .setCancelable(false)
                .setNegativeButton(android.R.string.no, null)
                .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {

                    public void onClick(DialogInterface arg0, int arg1) {
                        HomeActivity.super.onBackPressed();
                    }
                }).create().show();
    }

}