Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.lang.java.programmer > #29172
| From | Scott Dunning <scottwd01@gmail.com> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: Class assignment help |
| Date | 2014-07-21 15:34 -0700 |
| Organization | A noiseless patient Spider |
| Message-ID | <lqk4df$phm$1@dont-email.me> (permalink) |
| References | (3 earlier) <lqidjb$8l5$1@dont-email.me> <jv9qs99vjkbrit3qjtnvmtn1853ise0r9b@4ax.com> <qqqqs9lhgordsok2srcsjm52sfuv6qh2jh@4ax.com> <lqk0k5$sb1$1@dont-email.me> <lqk199$36f$1@dont-email.me> |
On 7/21/14, 2:30 PM, Jeff Higgins wrote: > On 07/21/2014 05:29 PM, Scott Dunning wrote: >> On 7/21/14, 12:35 PM, Roedy Green wrote: >>> On Mon, 21 Jul 2014 10:50:22 -0400, Tim Slattery <tim@risingdove.com> >>> wrote, quoted or indirectly quoted someone who said : >>> >>>> You'll need to assign them a dummy value (highName = "no >>>> name yet";) or an empty string (secondHighName = "";) to get rid of >>> >>> null will keep it happy. You might later get an NullPointerException >>> if you don't get a real value in there soon enough. >>> >> >> >> So I got it "working" which is to say it will run. However, after it >> asks to how many students names and grades I'd like to enter it asks >> both of the next questions at the same time and that then causes an >> error. Since it's in the for loop I'm not sure how to get it to ask the >> questions separately. Any tips? > > java.io.Console - if you're allowed to use it. > <http://docs.oracle.com/javase/tutorial/essential/io/cl.html> > I just stumbled onto something called hasNext, will something like that work you think, provided I can figure out how to use it?
Back to comp.lang.java.programmer | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
Class assignment help Scott Dunning <scottwd01@gmail.com> - 2014-07-20 21:53 -0700
Re: Class assignment help Scott Dunning <scottwd01@gmail.com> - 2014-07-20 21:57 -0700
Re: Class assignment help Roedy Green <see_website@mindprod.com.invalid> - 2014-07-20 22:55 -0700
Re: Class assignment help Scott Dunning <scottwd01@gmail.com> - 2014-07-20 23:59 -0700
Re: Class assignment help Tim Slattery <tim@risingdove.com> - 2014-07-21 10:50 -0400
Re: Class assignment help Roedy Green <see_website@mindprod.com.invalid> - 2014-07-21 12:35 -0700
Re: Class assignment help Scott Dunning <scottwd01@gmail.com> - 2014-07-21 14:22 -0700
Re: Class assignment help Scott Dunning <scottwd01@gmail.com> - 2014-07-21 14:29 -0700
Re: Class assignment help Jeff Higgins <jeff@invalid.invalid> - 2014-07-21 17:30 -0400
Re: Class assignment help Scott Dunning <scottwd01@gmail.com> - 2014-07-21 15:26 -0700
Re: Class assignment help Scott Dunning <scottwd01@gmail.com> - 2014-07-21 15:34 -0700
Re: Class assignment help Jeff Higgins <jeff@invalid.invalid> - 2014-07-21 18:35 -0400
Re: Class assignment help Jeff Higgins <jeff@invalid.invalid> - 2014-07-21 20:55 -0400
Re: Class assignment help markspace <markspace@nospam.nospam> - 2014-07-22 10:42 -0700
Re: Class assignment help Scott Dunning <scottwd01@gmail.com> - 2014-07-23 17:55 -0700
Re: Class assignment help cdalten@gmail.com - 2014-07-30 20:58 -0700
Re: Class assignment help cdalten@gmail.com - 2014-07-30 21:00 -0700
csiph-web