RSS feed object with SimpleXML

Feed.java

import org.simpleframework.xml.Element;
import org.simpleframework.xml.ElementList;
import org.simpleframework.xml.Root;

import java.util.List;

@Root(name = "channel",strict = false)
class Feed {
    @Element(name = "channel")
    Channel channel;

    public Feed() {
    }
    @Root(name = "channel",strict = false)
    public static class Channel{
        @Element(name = "title", required = false)
        private String title;
        @Element(name = "lastBuildDate", required = false)
        private String buildDate;
        @ElementList(inline = true)
        List<Item> items;

        public Channel() {
        }
    }
    @Root(name = "item", strict = false)
    public static class Item {
        public Item() {
        }

        @Element(name = "title")
        String title;
        @Element(name = "pubDate")
        private String pubDate;

        @Override
        public String toString() {
            return title;
        }
    }
}