copy

added
1.2

ns
clojure.java.io

type
function

(copy input output & opts)

Copies input to output.  Returns nil or throws IOException.
Input may be an InputStream, Reader, File, byte[], or String.
Output may be an OutputStream, Writer, or File.

Options are key/value pairs and may be one of

:buffer-size  buffer size to use, default is 1024.
:encoding     encoding to use if converting between
byte and char streams.   

Does not close any streams except those it opens itself 
(on a File).

                (ns your-project
  (:require [clojure.java.io :as io]))

(defn copy-file [source-path dest-path]
  (io/copy (io/file source-path) (io/file dest-path)))

(copy-file "/home/username/squirrel.txt" "/home/username/burt-reynolds.txt")