MainActivity.java

package com.example.game;

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

import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Color;
import android.media.MediaPlayer;
import android.os.Bundle;

import android.os.Handler;
import android.os.Bundle;
import android.view.WindowManager;

public class MainActivity extends AppCompatActivity {

    private static int SPLASH_SCREEN_TIME_OUT=2000;
    //After completion of 2000 ms, the next activity will get started.
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
        //This method is used so that your splash activity
        //can cover the entire screen.

        setContentView(R.layout.activity_main);
        //this will bind your MainActivity.class file with activity_main.

        new Handler().postDelayed(new Runnable() {
            @Override
            public void run() {
                Intent i = new Intent(MainActivity.this, Home.class);
                //Intent is used to switch from one activity to another.

                startActivity(i);
                //invoke the SecondActivity.

                finish();
                //the current activity will get finished.
            }
        }, SPLASH_SCREEN_TIME_OUT);
    }
}