[jelly]

or using nio

Code:

public static void main(String[] args) {
   FileChannel in = null, out = null;
   try {

      in = new FileInputStream(args[0]).getChannel();
      out = new FileOutputStream(args[1]).getChannel();
      out.transferFrom(in, 0, in.size());

   } catch (IOException e) {
      e.printStackTrace();

   } finally{
      try{
        if (in != null) {in.close();}
        if (out != null) {out.close();}
      } catch (IOException ioe) {
        // just eat the exception
      }
   }

}