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Groups > comp.lang.java.programmer > #32940
| Newsgroups | comp.lang.java.programmer |
|---|---|
| Date | 2015-10-27 09:57 -0700 |
| References | <f0815dfd-0228-4a1a-af8d-40034de9aeb1@googlegroups.com> <mv8lmj$bqg$1@dont-email.me> <6ca929bc-5bd0-4c1e-84a2-aa288a3f6973@googlegroups.com> |
| Message-ID | <033473dd-d4cb-406a-a5cd-17873610885b@googlegroups.com> (permalink) |
| Subject | Re: java.util.Scanner hasNext returns true, next throws NoSuchElementException |
| From | lndresnick@gmail.com |
On Friday, October 9, 2015 at 11:29:26 AM UTC-4, lndre...@gmail.com wrote: > On Friday, October 9, 2015 at 11:17:44 AM UTC-4, Jeff Higgins wrote: > > On 10/09/2015 10:12 AM, lndresnick@gmail.com wrote: > > > Debugging an exception in my code, found out that under certain conditions java.util.Scanner hasNext() returns true, but next() throws NoSuchElementException. I submitted a bug against java to Oracle for this today, but throwing it out here so folks searching can find. > > > > Just searched Oracle bugs database for Scanner. Several bugs seem to > > describe the behavior you describe. Didn't find a bug report for a > > Scanner dated today. > > > > Thanks. I submitted the bug and got an auto-reply. Based on that auto-reply, I gather they triage submissions before adding to actual bug DB. > > I found in the Oracle defect database 3 java.util.Scanner bugs related to the internal buffer size, but not quite this one (i.e. none have the NoSuchElementException). There is a bug now. http://bugs.java.com/bugdatabase/view_bug.do?bug_id=8139414 Given the other bugs going back a few years, shame this rather basic code hasn't been fixed...
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java.util.Scanner hasNext returns true, next throws NoSuchElementException lndresnick@gmail.com - 2015-10-09 07:12 -0700
Re: java.util.Scanner hasNext returns true, next throws NoSuchElementException Jeff Higgins <jeff@invalid.invalid> - 2015-10-09 11:16 -0400
Re: java.util.Scanner hasNext returns true, next throws NoSuchElementException lndresnick@gmail.com - 2015-10-09 08:29 -0700
Re: java.util.Scanner hasNext returns true, next throws NoSuchElementException lndresnick@gmail.com - 2015-10-27 09:57 -0700
Re: java.util.Scanner hasNext returns true, next throws NoSuchElementException Jan Burse <janburse@fastmail.fm> - 2015-10-27 19:25 +0100
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