By into-array default, into-array returns an array of the capital-B Bytes (that's what the cryptic [Ljava.lang.Byte; in the error message means). To get an array of primitive bytes (the class being printed as [B), you can pass the type as additional parameter (into-array Byte/TYPE mybytes)
On Tue, Aug 10, 2010 at 6:05 PM, Piotr 'Qertoip' Włodarek <qert...@gmail.com> wrote: > I need to write raw bytes to the file. I do it with: > > (.write (FileOutputStream "/path") bytes) > > ...where bytes must be of type byte[]. Please note it cannot be > Byte[]. > > I tried to convert my sequence with both (bytes) and/or (into-array) > functions and got frustrated, one example: > > user=> (bytes (into-array (filter #(not (= % 13)) (to-byte-array > (File. "e:/vpn.bat"))))) > java.lang.ClassCastException: [Ljava.lang.Byte; cannot be cast to > [B (NO_SOURCE_FILE:0) > > -- > 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 > -- http://jgre.org -- 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
