// Within which the entire activity is enclosed
private DrawerLayout mDrawerLayout;

// ListView represents Navigation Drawer
private ListView mDrawerList;

// Getting reference to the DrawerLayout
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);

mDrawerList = (ListView) findViewById(R.id.drawer_list);

// Creating an ArrayAdapter to add items to the listview mDrawerList
ArrayAdapter<String> adapter = new ArrayAdapter<String>(getBaseContext(),
        R.layout.drawer_list_item, getResources().getStringArray(R.array.menus));

// Setting the adapter on mDrawerList
mDrawerList.setAdapter(adapter);