public static String replaceAll(CharSequence content, String regex, String replacementTemplate) {
		final Pattern pattern = Pattern.compile(regex, Pattern.DOTALL);
		return replaceAll(content, pattern, replacementTemplate);
	}
@Test
	public void issuesI5TQDRTest(){
		final Pattern patternIp = Pattern.compile("((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})\\.((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})\\.((2(5[0-5]|[0-4]\\d))"
				+ "|[0-1]?\\d{1,2})\\.((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})");
		final String s = ReUtil.replaceAll("1.2.3.4", patternIp, "$1.**.**.$10");
		assertEquals("1.**.**.4", s);
	}