Java Email Pattern Check

	public static boolean is_valid_email(String email) {
		String email_pattern = "[^\\s]+@[^\\s]+.[^\\s]+";
		java.util.regex.Pattern r = java.util.regex.Pattern.compile(email_pattern);
		try {
			java.util.regex.Matcher m = r.matcher(email);
			return m.matches();
		} catch (java.lang.NullPointerException e) {
			return false;
		}
	}