assertThat(GenericsUtil.isTypeOf(t1, List.class), is(true));
        assertThat(GenericsUtil.getElementTypeOfList(t1), is(sameClass(String.class)));

        final Method m2 = ListType.class.getMethod("listOfClass");
        final Type t2 = m2.getGenericReturnType();
        assertThat(GenericsUtil.isTypeOf(t2, List.class), is(true));

     * @param clazz
     *            クラス。{@literal null}であってはいけません
     * @return <code>type</code>の原型が<code>clazz</code>に代入可能であれば<code>true</code>
     */
    public static boolean isTypeOf(final Type type, final Class<?> clazz) {
        assertArgumentNotNull("type", type);
        assertArgumentNotNull("clazz", clazz);

        if (type instanceof Class) {