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https://issues.apache.org/jira/browse/CLI-306?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17809105#comment-17809105
 ] 

Sruteesh Kumar Paramata edited comment on CLI-306 at 1/21/24 12:25 PM:
-----------------------------------------------------------------------

HI [~Todd Ye] 

Even the below test failed
{code:java}
@Test 
public void testBug306() throws Exception {
 final String[] args = {"--one","arg1","-2","arg2"}; 
 Options options1 = new Options();
 options1.addOption(Option.builder("1").longOpt("one").hasArgs().build());  
options1.addOption(Option.builder("2").longOpt("two").hasArg().required().build());
 
  final CommandLine cl = parser.parse(options1, args);
} {code}


was (Author: JIRAUSER301594):
HI [~Todd Ye] 

Even the below test failed
{code:java}
@Test 
public void testBug306() throws Exception {
 final String[] args = {"--one","arg1","-2","arg2"}; Options options1 = new 
Options(); 
options1.addOption(Option.builder("1").longOpt("one").hasArgs().build());
 
options1.addOption(Option.builder("2").longOpt("two").hasArg().required().build());
 final CommandLine cl = parser.parse(options1, args);
} {code}

> Issue parsing numeric options following an option which accepts multiple args 
> in DefaultParser
> ----------------------------------------------------------------------------------------------
>
>                 Key: CLI-306
>                 URL: https://issues.apache.org/jira/browse/CLI-306
>             Project: Commons CLI
>          Issue Type: Bug
>          Components: CLI-1.x
>    Affects Versions: 1.4
>            Reporter: Todd Ye
>            Priority: Major
>
> commons-cli seems to be unable to detect numeric options in their short "opt" 
> form following an option which takes multiple arguments. 
> Will consistently throw:
> {code:java}
> Exception in thread "main" org.apache.commons.cli.MissingOptionException: 
> Missing required option: 2
> {code}
> How to reproduce:
> {code:java}
> Option multipleOptional = Option.builder("1")
>     .longOpt("one")
>     .argName("value1,value2,...,valueN")
>     .hasArgs()
>     .valueSeparator(',')
>     .build();
> Option singleMandatory = Option.builder("2")
>     .argName("value")
>     .longOpt("two")
>     .hasArg()
>     .required()
>     .build();
> Options options = new Options();
> options.addOption(singleMandatory);
> options.addOption(multipleOptional);
> CommandLineParser parser = new DefaultParser();
> CommandLine line = parser.parse(options, args);
> for (Option o : line.getOptions()) {
>   System.out.println(o.getOpt() + '\t'
>       + Arrays.toString(o.getValues()));
> }
> {code}
> now pass in:
> {code:java}
> --one argNumOne,argNumTwo -2 argNumThree 
> {code}
> Note that an error will not occur if "opt" is set to a char like "a/b/c" or 
> if the previous option is set with hasArg() instead of hasArgs()
> Also error will not occur if the longOpt is used such as:
> {code:java}
> --one argNumOne,argNumTwo --two argNumThree 
> {code}
>  



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