On Nov 27, 12:07 pm, "Michael Wood" <[EMAIL PROTECTED]> wrote: > On Thu, Nov 27, 2008 at 9:21 PM, Chouser <[EMAIL PROTECTED]> wrote: > > > On Thu, Nov 27, 2008 at 2:12 PM, Kei Suzuki <[EMAIL PROTECTED]> wrote: > > >> Any formatted print method calls like below throw > >> java.lang.ClassCastException at clojure.lang.Compiler.eval. > > >> (.printf System/out "%d" 1) > >> (. System/out (printf "%d" 1)) > >> (.format System/err java.util.Locale/US "%s" "error") > >> (. System/out format nil "%s" "hello, world!\n") > > >> Am I missing something? Is it necessary to add hints that help casting > >> variable args? > > > All those methods take Java variadic arguments, which generally means > > you need build the array the method is expecting. Fortunately, in the > > cases you list you can just use the Clojure function 'format' which > > does it for you: > > > (.println System/out (format "%d" 1)) > > or (if you're not trying to send stuff to stderr or something): > > user=> (printf "%d" 1) > 1nil > user=> (printf "%s" "hello, world!\n") > hello, world! > nil > user=> > > -- > Michael Wood <[EMAIL PROTECTED]>
Hi Michael, Thanks. It's nice if the built-in printf could take a stream like this: (printf *err* "%s\n" "oops"). --Kei --~--~---------~--~----~------------~-------~--~----~ 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 To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/clojure?hl=en -~----------~----~----~----~------~----~------~--~---
