JAva反射によるクラスオブジェクトのリスト値の取得

Field[] fields = Object.getClass().getDeclaredFields();//Object           

for (Field field : fields) {if (!field.isAccessible()) {

    field.setAccessible(true);

}

if (List.class.isAssignableFrom(field.getType())) {

    Type t = field.getGenericType();

    if (t instanceof ParameterizedType) {

        ParameterizedType pt = (ParameterizedType) t;

        Class clz = (Class) pt.getActualTypeArguments()[0];//    list      

        Class clazz = field.get(db).getClass();//        Class  

        Method m= clazz.getDeclaredMethod("size");

        int size = (Integer) m.invoke(field.get(db));//  list size  ，  list   

        for (int i = 0; i < size; i++) {//  list，  get  ，  list      

            Method getM= clazz.getDeclaredMethod("get", int.class);

            if(!getM.isAccessible()){

               getM.setAccessible(true);

            }

            mHelper.getDao(clz).createOrUpdate(getM.invoke(field.get(db), i));//   Ormlite    

        }

    }

}