Assetz LoadItem

package com.mypackage;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.utils.Array;
import com.badlogic.gdx.utils.reflect.ClassReflection;
import com.badlogic.gdx.utils.reflect.Field;
import com.badlogic.gdx.utils.reflect.ReflectionException;
import net.dermetfan.gdx.assets.AnnotationAssetManager;
import net.dermetfan.gdx.assets.AnnotationAssetManager.Asset;

public class Assetz {

    public static final AnnotationAssetManager manager = new AnnotationAssetManager();

    @Asset(Texture.class)
    public static final LoadItem ball = new LoadItem("img/ball.png", true);

    private static class LoadItem {

        private String path;
        private boolean remove;

        public LoadItem(String path, boolean remove) {
            this.path = path;
            this.remove = remove;
        }

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

    public static Array<LoadItem> getItems() {
        Array<LoadItem> items = new Array<>();
        for(Field field : ClassReflection.getDeclaredFields(Assetz.class)) {
            if(field.getType() == LoadItem.class) {
                LoadItem item  = null;
                try {
                    if(!field.isAccessible())
                        field.setAccessible(true);
                    item = (LoadItem) field.get(null);
                } catch(ReflectionException e) {
                    Gdx.app.error("Assetz", "failed to get LoadItem", e);
                }
                if(item != null)
                    items.add(item);
            }
        }
        return items;
    }

    public static void removeItems() {
        for(LoadItem item : getItems())
            if(item.remove)
                manager.unload(item.path);
    }

}