Wow! Thank you very much, squeegee! Great success!
user=> (String/format "%s %s" (to-array (list "foo" "bar"))) "foo bar" 2014년 5월 5일 월요일 오전 12시 9분 3초 UTC+9, squeegee 님의 말: > How do you call a method which accepts Object arguments? > > String/format | > http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/String.html#format(java.lang.String, > > java.lang.Object...) > > user=> (String/format "%s" "foo") > ClassCastException java.lang.String cannot be cast to [Ljava.lang.Object; > user/ > eval668 (NO_SOURCE_FILE:1) > > > String/format takes a variable number of arguments in Java. At the JVM > level, that’s represented as an array of Objects. > > The JVM level class name for an array of objects is shown in the > exception: [Ljava.lang.Object > > Here’s an example of calling String/format correctly: > > > https://github.com/clojure/clojure/blob/clojure-1.6.0/src/clj/clojure/core.clj#L5284 > > (String/format fmt (to-array args) > > In the case of String/format itself it may be easier to call > clojure.core/format instead, but the same pattern applies elsewhere. > > If you need an array whose elements have a type more specific than Object, > use clojure.core/into-array. > > —Steve > > -- 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.
