code: public static void copyBytes(final InputStream in, final OutputStream out) throws IOException {
  		copyBytes(in, out, BLOCKSIZE, true);
  	}
docs: Copies from one stream to another. <strong>closes the input and output
  streams at the end</strong>.
  
  @param in
  InputStream to read from
  @param out
  OutputStream to write to
  @throws IOException
  thrown if an I/O error occurs while copying