public static String convertToHtml(String input) {
    return new Markdown().convert(StringEscapeUtils.escapeHtml4(input));
  }
@Test
  public void shouldDecorateAbsoluteUrl() {
    assertThat(Markdown.convertToHtml("http://google.com"))
        .isEqualTo("<a href=\"http://google.com\" target=\"_blank\" rel=\"noopener noreferrer\">http://google.com</a>");
  }