Java Regular Expression to Validate Social Security Number (SSN) December 8, 2017 Here is a utility method to check if a given String is a valid Social Security number using Java Regular Expression.
Java Regular Expression to check if a String is a numeric value December 4, 2017 Here is another method from my String utility class. This method uses a regular expression to check if a String is a numeric value. Look at the code, then read through the explanation that follows