Splash Activity

SplashActivity.java

public class SplashActivity extends AppCompatActivity {
private final int SPLASH_TIME_OUT = 3000;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_splash);
        
        new Handler().postDelayed(() -> {
        Intent i = new Intent(SplashActivity.this, MainActivity.class);
            startActivity(i);
            finish();
        }, SPLASH_TIME_OUT);
    }

}