CommandLine line = parser.parse(options, args, true);
// Display command-line help and exit
if (line.hasOption('h')) {
PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out), true);
HelpFormatter formatter = new HelpFormatter(out);
formatter.print(
Twiddle.getBanner(),
"twiddle [options] (<command> [options] [arguments])*",
options
);