//normal java
public List<Item> getTitles(Collection<Item> items,String title) {
    List<Item> matching = new ArrayList<Item>();
    Iterator<Item> iter = items.iterator();
    while (iter.hasNext()) {
        Item item = iter.next();
        if (item.getTitle().equals(title)) {
            matching.add(title);
        }
    }

    return matching;
}


//jedi java
public class Item {
...
@JediFilter
public String getTitle() {...}
}


public List<Item> getTitles(Collection<Item> items,String title {
    return select(items, getTitleEqualsFilter(title));
}