String text = "Email: 2075@gmail.com or 2076@gmail.com"; Pattern p = Pattern.compile("[a-z0-9_\\.-]+@[\\da-z\\.-]+\\.[a-z\\.]{2,6}"); Matcher m = p.matcher(text); while (m.find()) { System.out.println(text.substring(m.start(), m.end())); }
2075@gmail.com
2076@gmail.com
2076@gmail.com