Can you update my code? It says getdefault is depreciated in API $34$:

package com.example.dariusquickeventtrackingapp;

import android.Manifest;

import android.content.pm$.$PackageManager;

import android.os$.$Bundle;

import android.telephony.SmsManager;

import android.view.View;

import android.widget.Button;

import android.widget.EditText;

import android.widget.Toast;

import androidx.annotation.NonNull;

import androidx.appcompat.app.AppCompatActivity;

import androidx.core.app.ActivityCompat;

import androidx.core.content.ContextCompat;

public class EventActivity extends AppCompatActivity $\{$

private static final int SMS$\_$PERMISSION$\_$CODE $=100$;

private EditText titleEditText, dateEditText, descriptionEditText;

private Button addButton;

@Override

protected void onCreate$($Bundle savedInstanceState$)\{$

super.onCreate$($savedInstanceState$)$;

setContentView$($R$.$layout.activity$\_$event$)$;

titleEditText $=$ findViewById$($R$.$id$.$edit$\_$event$\_$title$)$;

dateEditText $=$ findViewById$($R$.$id$.$edit$\_$event$\_$date$)$;

descriptionEditText $=$ findViewById$($R$.$id$.$edit$\_$event$\_$description$)$;

addButton $=$ findViewById$($R$.$id$.$button$\_$add$\_$event$)$;

addButton.setOnClickListener$($new View.OnClickListener$()\{$

@Override

public void onClick$($View v$)\{$

addEvent$()$;

$\}$

$\})$;

$\}$

private void addEvent$()\{$

String title $=$ titleEditText.getText$().$toString$()$;

String date $=$ dateEditText.getText$().$toString$()$;

String description $=$ descriptionEditText.getText$().$toString$()$;

$//$ Add event to database or perform other necessary actions

$//$ Check for SMS permission before sending notification

if $($ContextCompat$.$checkSelfPermission$($this$,$ Manifest.permission.SEND$\_$SMS$)$

$==$ PackageManager.PERMISSION$\_$GRANTED$)\{$

sendSmsNotification$($title$,$ date$)$;

$\}$ else $\{$

requestSmsPermission$()$;

$\}$

$//$ Clear input fields

titleEditText.setText$("")$;

dateEditText.setText$("")$;

descriptionEditText.setText$("")$;

Toast.makeText$($this$,$ "Event added successfully", Toast.LENGTH$\_$SHORT$).$show$()$;

$\}$

private void requestSmsPermission$()\{$

if $($ActivityCompat$.$shouldShowRequestPermissionRationale$($this$,$ Manifest.permission.SEND$\_$SMS$))\{$

$//$ Explain to the user why we need the permission

Toast.makeText$($this$,"$SMS permission is required to send event notifications", Toast.LENGTH$\_$LONG$).$show$()$;

$\}$

ActivityCompat.requestPermissions$($this$,$ new String$[]\{$Manifest$.$permission.SEND$\_$SMS$\},$ SMS$\_$PERMISSION$\_$CODE$)$;

$\}$

@Override

public void onRequestPermissionsResult$($int requestCode, @NonNull String$[]$ permissions, @NonNull int$[]$ grantResults$)\{$

super.onRequestPermissionsResult$($requestCode$,$ permissions, grantResults$)$;

if $($requestCode $==$ SMS$\_$PERMISSION$\_$CODE$)\{$

if $($grantResults$.$length $>0$ && grantResults$[0]==$ PackageManager.PERMISSION$\_$GRANTED$)\{$

$//$ Permission granted, send SMS

sendSmsNotification$($titleEditText$.$getText$().$toString$(),$ dateEditText.getText$().$toString$())$;

$\}$ else $\{$

$//$ Permission denied, show a message to the user

Toast.makeText$($this$,"$SMS notifications will not be sent", Toast.LENGTH$\_$SHORT$).$show$()$;

$\}$

$\}$

$\}$

private void sendSmsNotification$($String title, String date$)\{$

$//$ In a real app, you would get the user's phone number from their profile or settings

String phoneNumber $="1234567890"$; $//$ Replace with actual phone number retrieval logic

String message $=$ "New event added: $"+$ title $+"$ on $"+$ date;

try $\{$

SmsManager smsManager $=$ SmsManager.getDefault$()$;

smsManager.sendTextMessage$($phoneNumber$,$ null, message, null, null$)$;

Toast.makeText$($this$,"$SMS notification sent", Toast.LENGTH$\_$SHORT$).$show$()$;

$\}$ catch $($Exception e$)\{$

Toast.makeText$($this$,$ "Failed to send SMS notification", Toast.LENGTH$\_$SHORT$).$show$()$;

e$.$printStackTrace$()$;

$\}$

$\}$

$\}$