@SuppressWarnings("unchecked")
    public <T extends EditableItem> List<T> load (Type type){
        List<T> list = new LinkedList<T>();
        File [] files = getDataDir(type).listFiles(new FilenameFilter(){
            @Override
            public boolean accept(File dir, String name){
                return name.toLowerCase().endsWith(getTypeExtension(type));
            }}
            );
        for(File f: files){
            try {
                FileInputStream fin = new FileInputStream(f);
                ObjectInputStream oin = new ObjectInputStream(fin);
                Object item = oin.readObject();
                if(item!=null) {
                list.add((T) item);
                }
                oin.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return list;
    }