public void test11456() {
// Posix
Options options = new Options();
options.addOption(OptionBuilder.hasOptionalArg().create('a'));
options.addOption(OptionBuilder.hasArg().create('b'));
String[] args = new String[] {"-a", "-bvalue"};
CommandLineParser parser = new PosixParser();
try {
CommandLine cmd = parser.parse(options, args);
assertEquals(cmd.getOptionValue('b'), "value");
} catch (ParseException exp) {
fail("Unexpected Exception: " + exp.getMessage());
}
// GNU
options = new Options();
options.addOption(OptionBuilder.hasOptionalArg().create('a'));
options.addOption(OptionBuilder.hasArg().create('b'));
args = new String[] {"-a", "-b", "value"};
parser = new GnuParser();
try {
CommandLine cmd = parser.parse(options, args);
assertEquals(cmd.getOptionValue('b'), "value");
} catch (ParseException exp) {
fail("Unexpected Exception: " + exp.getMessage());
}
}
private static Options createOptions() {
Options options = new Options();
OptionBuilder.withDescription("Show this help");
options.addOption(OptionBuilder.create(CMD_HELP));
OptionBuilder.withArgName("port");
OptionBuilder.hasOptionalArg();
OptionBuilder.withDescription("The port to run the Nutch Server. Default port 8081");
options.addOption(OptionBuilder.create(CMD_PORT));
OptionBuilder.withArgName("host");
OptionBuilder.hasOptionalArg();
OptionBuilder.withDescription("The host to bind the Nutch Server to. Default is localhost.");
options.addOption(OptionBuilder.create(CMD_PORT));
return options;
}