Hello Pooja,
2016-01-21 6:54 GMT+01:00 Chitnis, Pooja <pooja_chit...@bmc.com>:
> Hi cli dev team,
>
> I recently upgraded to the commons-cli version 1.3.1 where the BasicParser
> is deprecated. So if I sue the DefaultParser instead, my following sample
> code would not work -
>
> public static void main(String[] args) throws Exception {
> Options options = getOptions();
> if (args != null && args.length == 1 && args[0].equals("-?")) {
> CommandLineUtils.printHelp("adfg", options);
> System.exit(2);
> }
> CommandLineParser parser = new DefaultParser();
> CommandLine cmd = parser.parse(options, args);
> String name1 = cmd.getOptionValue("name1");
> String name2 = cmd.getOptionValue("name2");
> String name3 = cmd.getOptionValue("name3");
>
> System.out.println("name1 : " + name1);
> System.out.println("name2 : " + name2);
> System.out.println("name3 : " + name3);
> }
>
> private static Options getOptions() {
> Options options = new Options();
> Option asOption = new Option("name1", true, "name1");
> asOption.setRequired(true);
> options.addOption(asOption);
> Option dsOption = new Option("name2", true, "name2");
> dsOption.setOptionalArg(true);
> dsOption.setRequired(false);
> options.addOption(dsOption);
> Option dcOption = new Option("name3", true, "name3");
> dcOption.setRequired(true);
> options.addOption(dcOption);
> return options;
> }
> The input args passed to main method are: -name1 val1 -name2 -name3 val3
> Note that I have not passed val for the -name2. If I remove the -name2 it
> will work but its user driven. Previously with BasicParser this use to work.
>
> Here it throws following exception
> Exception in thread "main" org.apache.commons.cli.MissingOptionException:
> Missing required option: name3
> at
> org.apache.commons.cli.DefaultParser.checkRequiredOptions(DefaultParser.java:199)
> at
> org.apache.commons.cli.DefaultParser.parse(DefaultParser.java:130)
> at org.apache.commons.cli.DefaultParser.parse(DefaultParser.java:76)
> at org.apache.commons.cli.DefaultParser.parse(DefaultParser.java:60)
> at test.DefaultParserTest.main(DefaultParserTest.java:26)
>
> It seems a bug in the DefaultParser. Can you please fix this?
>
You could file an issue in our bug tracker [1]. I haven't seen much
activity in [cli] since the last release, so patches welcome! :-)
Regards,
Benedikt
[1] https://issues.apache.org/jira/browse/cli
>
> Thanks,
> -Pooja
>
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