*             {@link SQLException}が発生した場合
     */
    public static ResultSet executeQuery(final PreparedStatement ps) throws SQLRuntimeException {
        assertArgumentNotNull("ps", ps);

        try {
            return ps.executeQuery();
        } catch (final SQLException ex) {
            throw new SQLRuntimeException(ex);
        }
    }

    /**
     * 更新を実行します。
     *
     * @param ps

    }

    public static DocumentBuilderFactory newInstance(final boolean external) {
        final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        if (!external) {
            try {
                factory.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, "");
                factory.setAttribute(XMLConstants.ACCESS_EXTERNAL_SCHEMA, "");
            } catch (final Exception e) {

     * @return {@link ZipEntry}
     * @see ZipInputStream#getNextEntry()
     */
    public static ZipEntry getNextEntry(final ZipInputStream zis) {
        assertArgumentNotNull("zis", zis);

        try {
            return zis.getNextEntry();
        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

    /**
     * {@link ZipInputStream#reset()}の例外処理をラップするメソッドです。

    public void setValue(final Object target, final Object value) {
        assertArgumentNotNull("target", target);

        try {
            final Object convertedValue = convertIfNeed(value);
            assertState(writable, propertyName + " is not writable.");
            if (hasWriteMethod()) {
                try {
                    MethodUtil.invoke(writeMethod, target, convertedValue);
                } catch (final Throwable t) {

        try {
            return Base64Util.encode(encrypto(text.getBytes(charsetName)));
        } catch (final UnsupportedEncodingException e) {
            throw new UnsupportedEncodingRuntimeException(e);
        }
    }

    public byte[] decrypto(final byte[] data) {
        final Cipher cipher = pollDecryptoCipher();
        byte[] decrypted;
        try {

     */
    public static boolean execute(final Statement statement, final String sql) {
        assertArgumentNotNull("statement", statement);
        assertArgumentNotEmpty("sql", sql);

        try {
            return statement.execute(sql);
        } catch (final SQLException ex) {
            throw new SQLRuntimeException(ex);
        }
    }

    /**
     * フェッチサイズを設定します。
     *

    /**
     * @throws Exception
     */
    public void testGetBytes() throws Exception {
        final InputStream is = ResourceUtil.getResourceAsStream(StringUtil.replace(getClass().getName(), ".", "/") + ".class");
        try {
            assertNotNull("1", InputStreamUtil.getBytes(is));
        } finally {
            is.close();
        }
    }

     * @return ファイルへ出力する{@link FileOutputStream}
     * @see FileOutputStream#FileOutputStream(File)
     */
    public static FileOutputStream create(final File file) {
        assertArgumentNotNull("file", file);

        try {
            return new FileOutputStream(file);
        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

    /**
     * {@link OutputStream}をflushします。
     *

        assertThat(list.getEntry(1).getElement(), is("2"));
        assertThat(list.getEntry(2).getElement(), is("3"));
        try {
            list.getEntry(-1);
            fail();
        } catch (final ClIndexOutOfBoundsException ex) {
            System.out.println(ex);
        }
        try {
            list.getEntry(3);
            fail();
        } catch (final ClIndexOutOfBoundsException ex) {

     *            URL。{@literal null}であってはいけません
     * @return URLが表すリソースを読み込むための{@link InputStream}
     */
    public static InputStream openStream(final URL url) {
        assertArgumentNotNull("url", url);

        try {
            final URLConnection connection = url.openConnection();
            connection.setUseCaches(false);
            return connection.getInputStream();
        } catch (final IOException e) {