question: public static void copy ( byte [ ] in , OutputStream out ) throws IOException { Assert . notNull ( in , "No input byte array specified" ) ; Assert . notNull ( out , "No OutputStream specified" ) ; try { out . write ( in ) ; } finally { try { out . close ( ) ; } catch ( IOException ex ) { } } }
target:  Copy the contents of the given byte array to the given OutputStream. Closes the stream when done.