Почему Drink выделяется красным?

package sturblayout.starb;
 
import android.app.ListActivity;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;
 
public class Drinkcategory extends ListActivity {
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        ListView listDrinks = getListView();
        ArrayAdapter<Drink> listAdapter = new ArrayAdapter<Drink>(
                this,
                android.R.layout.simple_list_item_1,
                Drink.java);
        listDrinks.setAdapter(listAdapter);
    }
 
}

package sturblayout.starb;
import sturblayout.starb.R;
 
public class Drink {
    private String name;
    private String description;
    private int imageResourceId;
 
 
    public static final Drink[] drinks = {
            new Drink("Latte", "A couple of espresso shots with steamed milk",
 
                    R.drawable.latte),
 
            new Drink("Cappuccino", "Espresso, hot milk, and a steamed milk foam",
 
                    R.drawable.cappucino),
 
            new Drink("Filter", "Highest quality beans roasted and brewed fresh",
 
                    R.drawable.filter)
 
    };
 
 
    private Drink(String name, String description, int imageResourceId) {
        this.name = name;
        this.description = description;
        this.imageResourceId = imageResourceId;
    }
 
    public String getDescription() {
        return description;
    }
 
    public String getName() {
        return name;
    }
 
    public int getImageResourceId() {
        return imageResourceId;
    }
 
    public String toString() {
        return this.name;
    }
}