Groups > comp.lang.java.programmer > #29174

Re: Class assignment help

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From	Jeff Higgins <jeff@invalid.invalid>
Newsgroups	comp.lang.java.programmer
Subject	Re: Class assignment help
Date	Mon, 21 Jul 2014 18:35:12 -0400
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On 07/21/2014 06:34 PM, Scott Dunning wrote:
> 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?
>
>
Please don't stumble, proceed with deliberation.
<http://docs.oracle.com/javase/8/docs/api/java/util/Scanner.html>
Paper and pencil, although somewhat dated, can be very helpful.

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

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