Main Activity for a SQLite Tutorial

MainActivity.java

public class MainActivity extends Activity {

	private SQLiteDatabaseHandler db;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		// create our sqlite helper class
		db = new SQLiteDatabaseHandler(this);
		// create some players
		Player player1 = new Player(1, "Lebron James", "F", 203);
		Player player2 = new Player(2, "Kevin Durant", "F", 208);
		Player player3 = new Player(3, "Rudy Gobert", "C", 214);
		// add them
		db.addPlayer(player1);
		db.addPlayer(player2);
		db.addPlayer(player3);
		// list all players
		List<Player> players = db.allPlayers();

		if (players != null) {
			String[] itemsNames = new String[players.size()];

			for (int i = 0; i < players.size(); i++) {
				itemsNames[i] = players.get(i).toString();
			}

			// display like string instances
			ListView list = (ListView) findViewById(R.id.list);
			list.setAdapter(new ArrayAdapter<String>(this,
			android.R.layout.simple_list_item_1, android.R.id.text1, itemsNames));

		}

	}
}