public static String escape(String text) {
		return encode(text);
	}
@Test
	public void escapeTest() {
		final String html = "<html><body>123'123'</body></html>";
		final String escape = HtmlUtil.escape(html);
		assertEquals("&lt;html&gt;&lt;body&gt;123&#039;123&#039;&lt;/body&gt;&lt;/html&gt;", escape);
		final String restoreEscaped = HtmlUtil.unescape(escape);
		assertEquals(html, restoreEscaped);
		assertEquals("'", HtmlUtil.unescape("&apos;"));
	}