Nothing in the Folder "gen"


I can not find the file In fact there seems to be no subfolders in the folder gen. I think I set up something wrong, but I can not figure it out. Please help.


Can you post your

What package did you give the application?


Here is my code:


import android.os.Bundle;
import android.view.Menu;

public class QuizActivity extends Activity {
	protected void onCreate(Bundle savedInstanceState) {

	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(, menu);
		return true;

Thanks for your help!


That can’t be all the code in
You need to add all the code in the chapter.