How to create a one time Splash Screen in Android Studio. Android tutorials for beginners.

SplashScreen.java

import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Handler;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

public class SplashScreen extends AppCompatActivity {

    SharedPreferences sharedPreferences;
    Boolean firstTime;

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

        sharedPreferences = getSharedPreferences("MyPrefs",MODE_PRIVATE);

        firstTime = sharedPreferences.getBoolean("firstTime",true);

        if (firstTime){
            new Handler().postDelayed(new Runnable() {
                @Override                
                public void run() {

                    SharedPreferences.Editor editor = sharedPreferences.edit();
                    firstTime = false;
                    editor.putBoolean("firstTime",firstTime);
                    editor.apply();

                    Intent i  = new Intent(SplashScreen.this,MainActivity.class);
                    startActivity(i);
                    finish();
                }
            }, 5000);
        }
        else {
            Intent i  = new Intent(SplashScreen.this,MainActivity.class);
            startActivity(i);
            finish();
        }


    }
}

MainActivity.java

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

public class MainActivity extends AppCompatActivity {

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

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.abhishekpanwar.splashscreentutorial">
  <application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:roundIcon="@mipmap/ic_launcher_round" android:supportsRtl="true" android:theme="@style/AppTheme">
    <activity android:name=".MainActivity">
        </activity>
    <activity android:name=".SplashScreen">
      <intent-filter>
        <action android:name="android.intent.action.MAIN"/>
        <category android:name="android.intent.category.LAUNCHER"/>
      </intent-filter>
    </activity>
  </application>
</manifest>