Method isSSN

src/main/java/com/jdon/util/UtilValidate.java:562–568

isSSN returns true if string s is a valid U.S. Social Security Number. Must be 9 digits.

(String s)

    /** isSSN returns true if string s is a valid U.S. Social Security Number.  Must be 9 digits. */
    public static boolean isSSN(String s) {
        if (isEmpty(s)) return defaultEmptyOK;

        String normalizedSSN = stripCharsInBag(s, SSNDelimiters);

        return (isInteger(normalizedSSN) && normalizedSSN.length() == digitsInSocialSecurityNumber);
    }

    /** isUSPhoneNumber returns true if string s is a valid U.S. Phone Number.  Must be 10 digits. */
    public static boolean isUSPhoneNumber(String s) {