docs: public static void copy(String in, Writer out) throws IOException {
  		Assert.notNull(in, "No input String specified");
  		Assert.notNull(out, "No Writer specified");
  		try {
  			out.write(in);
  		}
  		finally {
  			try {
  				out.close();
  			}
  			catch (IOException ex) {
  			}
  		}
  	}