Hardy Ferentschik edited a comment on HV-906

Re: org.hibernate.validator.constraints.CreditCardNumber does not fail on a non-numbers string I find the interface  {{  org.hibernate.validator.constraints.CreditCardNumber }} , but I didn't find the actual implementation.   how  How  is it implemented?  is  Is  it a simple regex? where  Where  is it? (I searched all keywords 'creditcard' in hibernate-validator-4.3.0.Final-sources.jar) Add Comment

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