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import    org.apache.commons.cli.CommandLine;
import    org.apache.commons.cli.CommandLineParser;
import    org.apache.commons.cli.HelpFormatter;
import    org.apache.commons.cli.MissingArgumentException;
import    org.apache.commons.cli.Options;
import    org.apache.commons.cli.OptionBuilder;
import    org.apache.commons.cli.ParseException;
import    org.apache.commons.cli.PosixParser;

class cmdopt {
    public static void main(String[] args) {
        CommandLineParser    parser = new PosixParser();
        Options    options = new Options();
        options.addOption(OptionBuilder.withArgName("o").withLongOpt("output").isRequired(true).withDescription("set output").create("o"));
        options.addOption("q","quote",false,"set quote");
        options.addOption("d","debug",true,"set debug level");
        try {
            CommandLine    command = parser.parse(options,args);
            if (    (command.hasOption("d") &&
                        (    Integer.parseInt(command.getOptionValue("d")) < 0 ||
                            Integer.parseInt(command.getOptionValue("d")) > 2)) ||
                    command.getArgs().length == 0)
                throw new MissingArgumentException("invalid argument.");
            System.out.println("[オプション情報]");
            System.out.println("o(output):\t"+(command.hasOption("o") ? "ON" : "OFF"));
            System.out.println("q(quote):\t"+(command.hasOption("q") ? "ON" : "OFF"));
            System.out.println("d(debug):\t"+(command.hasOption("d") ? command.getOptionValue("d") : "2"));
            System.out.println();
            System.out.println("[パラメータ情報]");
            System.out.printf("指定数:\t%d\n",command.getArgs().length);
            for (int i=0;i<command.getArgs().length;i++)
                System.out.printf("%d:\t%s\n",i+1,command.getArgs()[i]);
        } catch(ParseException ex) {
            HelpFormatter    formatter = new HelpFormatter();
            formatter.printHelp("cmdopt",options);
        } catch(Exception ex) {
            ex.printStackTrace();
        }
    }
}