boolean included;

    /**
     * {@link SAXParserFactoryUtil#setXIncludeAware}のテストです。
     *
     * @throws Exception
     */
    public void testSetXIncludeAware() throws Exception {
        final SAXParserFactory spf = SAXParserFactoryUtil.newInstance();
        SAXParserFactoryUtil.setXIncludeAware(spf, true);
        spf.setNamespaceAware(true);

     *            XIncludeを有効にするなら<code>true</code>
     * @return XIncludeの有効／無効を設定できた場合は<code>true</code>
     */
    public static boolean setXIncludeAware(final SAXParserFactory spf, final boolean state) {
        assertArgumentNotNull("spf", spf);

        try {
            spf.setXIncludeAware(state);
            return true;
        } catch (final RuntimeException e) {
            return false;
        }
    }