/*
Program to print the text “Hello World”.
Developed by: Mohammed Nafeez Kamal S
Registeration Number : 212221040106
*/

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#EDE177"
    tools:context=".MainActivity">

    <TextView
        android:id="@+id/textView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/app_name"
        android:textColor="#F40B0B"
        android:textSize="40sp"
        android:textStyle="bold"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

</androidx.constraintlayout.widget.ConstraintLayout>

package com.example.helloworld;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

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

        Toast.makeText(getApplicationContext(), "OnCreate called", Toast.LENGTH_LONG).show();
    }
    protected void onStart(){
        super.onStart();
        Toast toast = Toast.makeText(getApplicationContext(), "OnStart called", Toast.LENGTH_LONG);
        toast.show();
    }
    protected void onRestart(){
        super.onRestart();
        Toast toast = Toast.makeText(getApplicationContext(), "OnRestart called", Toast.LENGTH_LONG);
        toast.show();
    }
    protected void onStop(){
        super.onStop();
        Toast toast = Toast.makeText(getApplicationContext(), "OnStop called", Toast.LENGTH_LONG);
        toast.show();
    }
    protected void onPause(){
        super.onPause();
        Toast toast = Toast.makeText(getApplicationContext(), "OnPause called", Toast.LENGTH_LONG);
        toast.show();
    }
    protected void onDestroy(){
        super.onDestroy();
        Toast toast = Toast.makeText(getApplicationContext(), "OnDestroy called", Toast.LENGTH_LONG);
        toast.show();
    }
}