final Method m = Hoge.class.getDeclaredMethod("hoge", new Class[] {});
        assertTrue(ModifierUtil.isPublic(m));
    }

    /**
     * @throws Exception
     */
    public void testIsInstanceField() throws Exception {
        Field f = Hoge.class.getDeclaredField("aaa");
        assertTrue(ModifierUtil.isInstanceField(f));
        f = Hoge.class.getDeclaredField("s");