lesson 4 exceptions 3

public class Database {
 private ArrayList<Item> items;
 //...

 public void removeItem(String title) throws Exception{
   for(int i = 0; i < items.size(); i++){
    if(items.get(i).getTitle().equals(title)){
    items.remove(i);
    return;
   }
  }
 throw new Exception("Item not found");
 }

 //...
}