Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.java.programmer > #36094

Re: i need help figuring out what is wrong in my code

Show all headers | View raw

On Monday, December 12, 2016 at 8:02:39 PM UTC+3, Eric Sosman wrote:
> On 12/12/2016 11:54 AM, Karim omar wrote:
> > On Monday, December 12, 2016 at 7:13:46 PM UTC+3, Karim omar wrote:
> >> when i use the (reply = myScanner.findInLine(".").charAt(0);) method i get the following error message
> >>
> >> Exception in thread "main" java.lang.NullPointerException
> >> 	at Ifexercise1a.main(Ifexercise1a.java:18)
> >>
> >> and i am sure i wrote it write cause i tried copying and paste it from another prog which is working fine, i am using eclipse and i don`t know if it`s a bug in eclipse or something wrong in the class itself.
> >
> > thanks for your help , so i should use system.out.print instead of println?
> 
>      (You posted this as a reply to your own message, so it is not clear
> whom you are thanking.  It would have been clearer if you had posted a
> reply to that person's message instead -- but on the off-chance that you
> are thanking ME, I'll try a further response.)
> 
>      1. Your problem is with (choose one):
> 
> 	[ ]  Input
> 	[ ]  Output
> 
>      2. System.out is an ___choose one___ stream
> 
> 	[ ]  Input
> 	[ ]  Output
> 
>      3. System.out ___choose one___ involved with your problem.
> 
> 	[ ]  is
> 	[ ]  is not
> 
> -- 
> esosman@comcast-dot-net.invalid
> "Nobody ever went broke underestimating the intelligence of the
> American public." -- HLM (paraphrased)

and if you can take a look at my code and point out which line or part i did wrong i`d be grateful , i am new to java language and still studying it

Back to comp.lang.java.programmer | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

i need help figuring out what is wrong in my code Karim omar <karimyousrymohamedomar@gmail.com> - 2016-12-12 08:13 -0800
  Re: i need help figuring out what is wrong in my code Karim omar <karimyousrymohamedomar@gmail.com> - 2016-12-12 08:15 -0800
    Re: i need help figuring out what is wrong in my code Eric Sosman <esosman@comcast-dot-net.invalid> - 2016-12-12 11:27 -0500
  Re: i need help figuring out what is wrong in my code Karim omar <karimyousrymohamedomar@gmail.com> - 2016-12-12 08:54 -0800
    Re: i need help figuring out what is wrong in my code Eric Sosman <esosman@comcast-dot-net.invalid> - 2016-12-12 12:02 -0500
      Re: i need help figuring out what is wrong in my code Karim omar <karimyousrymohamedomar@gmail.com> - 2016-12-12 09:06 -0800
        Re: i need help figuring out what is wrong in my code Eric Sosman <esosman@comcast-dot-net.invalid> - 2016-12-12 12:40 -0500
          Re: i need help figuring out what is wrong in my code Karim omar <karimyousrymohamedomar@gmail.com> - 2016-12-12 09:52 -0800
            Re: i need help figuring out what is wrong in my code Eric Douglas <e.d.programmer@gmail.com> - 2016-12-12 10:21 -0800
            Re: i need help figuring out what is wrong in my code Eric Sosman <esosman@comcast-dot-net.invalid> - 2016-12-12 13:36 -0500
              Re: i need help figuring out what is wrong in my code Karim omar <karimyousrymohamedomar@gmail.com> - 2016-12-12 12:28 -0800
                Re: i need help figuring out what is wrong in my code Eric Sosman <esosman@comcast-dot-net.invalid> - 2016-12-12 16:28 -0500
                Re: i need help figuring out what is wrong in my code Karim omar <karimyousrymohamedomar@gmail.com> - 2016-12-12 13:39 -0800
                Re: i need help figuring out what is wrong in my code Karim omar <karimyousrymohamedomar@gmail.com> - 2016-12-12 14:17 -0800
                Re: i need help figuring out what is wrong in my code Eric Sosman <esosman@comcast-dot-net.invalid> - 2016-12-12 18:08 -0500
      Re: i need help figuring out what is wrong in my code Karim omar <karimyousrymohamedomar@gmail.com> - 2016-12-12 09:09 -0800
  Re: i need help figuring out what is wrong in my code lewbloch@gmail.com - 2016-12-13 12:38 -0800
    Re: i need help figuring out what is wrong in my code Eric Douglas <e.d.programmer@gmail.com> - 2016-12-13 12:49 -0800
      Re: i need help figuring out what is wrong in my code lewbloch@gmail.com - 2016-12-14 17:01 -0800
        Re: i need help figuring out what is wrong in my code Martin Gregorie <martin@address-in-sig.invalid> - 2016-12-15 10:47 +0000
  Re: i need help figuring out what is wrong in my code Roedy Green <inquiry@mindprod.com> - 2016-12-13 16:07 -0800

csiph-web