package logd.log.com.logddemo;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.util.Log;public class MainActivity extends AppCompatActivity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        if (getSupportActionBar() != null){            getSupportActionBar().hide();        }        setContentView(R.layout.activity_main);        Log.v("MainActivity","on created executed");    }}