(defn valid-yyyymmdd? [date] ;; Here's the code that you would use in Java, but using Clojure interop, which needs to return true/false if valid. ;; So an example: (try (let [format (java.time.format.DateTimeFormatter/ofPattern "yyyyMMdd")] (java.time.LocalDate/parse date format) true) (catch java.time.format.DateTimeParseException e false)))
(s/def ::yyyymmdd valid-yyyymmdd?) Now ::yyyymmdd is a spec for strings that formats as yyyyMMdd. On Monday, 12 March 2018 19:04:43 UTC-7, bijay paudel wrote: > > Any idea how can I use in Clojure spec? > > Thanks! > Bijay > > On Mon, Mar 12, 2018 at 9:02 PM, Didier <did...@gmail.com <javascript:>> > wrote: > >> Do it as you would in Java, using Clojure/Java interop. >> >> If you paste the Java code for how you'd do it, we can help you convert >> it to Clojure interop code. >> >> >> On Monday, 12 March 2018 15:28:27 UTC-7, pbi...@gmail.com wrote: >>> >>> I am java certified professional.Currently I am working Clojure I am >>> still learning clojure. >>> I am trying to validate date ( YYYYMMDD) using clojure. Any one have >>> idea how can I validate? >>> >>> Thanks! >>> Bijay >>> >> -- >> You received this message because you are subscribed to the Google >> Groups "Clojure" group. >> To post to this group, send email to clo...@googlegroups.com >> <javascript:> >> Note that posts from new members are moderated - please be patient with >> your first post. >> To unsubscribe from this group, send email to >> clojure+u...@googlegroups.com <javascript:> >> For more options, visit this group at >> http://groups.google.com/group/clojure?hl=en >> --- >> You received this message because you are subscribed to the Google Groups >> "Clojure" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to clojure+u...@googlegroups.com <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.