public static void main(String[] args) { GetOpt opts = new GetOpt(); opts.addBoolean('h', "help", false, "Show this help screen"); opts.addString('i', "infile", null, "Input .pts file"); opts.addString('o', "outfile", null, "Output feature vector file"); opts.addString('t', "type", "shape", "Type of features to extract: {color, shape}"); if (!opts.parse(args)) { System.err.println("ERR: " + opts.getReason()); System.exit(1); } if (opts.getBoolean("help")) { opts.doHelp(); System.exit(1); } PtsFileConverter pfc = new PtsFileConverter(opts); }