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Groups > comp.lang.java.programmer > #19021

Re: Regarding banking software

Newsgroups comp.lang.java.programmer
Date 2012-10-01 13:59 -0700
References <07d13445-2a28-46cd-b9e2-609f4ee18e5a@googlegroups.com> <ebec9107-e498-4aad-874a-827f87c56513@googlegroups.com>
Message-ID <5fb441e3-cecc-4c2b-a749-8341c5016f76@googlegroups.com> (permalink)
Subject Re: Regarding banking software
From Lew <lewbloch@gmail.com>

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bob smith wrote:
> Navnath Gadakh wrote:
>> i [sic] am new to java and i want to develop one banking software in how start and what
>> framework or shall i use plan java [sic] plz help?

Don't pick a framework or even a language until you know at least in some detail what your 
system will do.

> It sounds like you will want to use Swing with a MySQL backend.

Based on what?

That is an insane answer.

If it's a Web application then Swing could be the wrong choice.

MySQL is likely the wrong choice.

Would you use Swing to calculate the interest on a credit card? (Trick question.)

Navnath - pay no attention to anyone who recommends a particular package or 
software framework at this stage. It's not even clear that Java is the right choice.

> Also, be careful with float and double rounding errors.

There should be no use of 'float' in financial calculations. I have heard people
defend the use of 'double' for certain use cases, but I am dubious of that 
reasoning. I would avoid 'double'.

Obviously this doesn't apply to screen coordinates in your Swing classes. 

Of which there may be none.

"Banking software" is a large topic and a huge universe of functionality, most of 
which is out of reach of the typical one-person shop. What is your intent? What 
scope? Who's the audience for your product?

-- 
Lew

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Thread

Regarding banking software Navnath Gadakh <navnathgadakh@gmail.com> - 2012-09-30 21:25 -0700
  Re: Regarding banking software Roedy Green <see_website@mindprod.com.invalid> - 2012-10-01 10:26 -0700
    Re: Regarding banking software Arne Vajhøj <arne@vajhoej.dk> - 2012-10-01 19:43 -0400
  Re: Regarding banking software bob smith <bob@coolfone.comze.com> - 2012-10-01 13:10 -0700
    Re: Regarding banking software Lew <lewbloch@gmail.com> - 2012-10-01 13:59 -0700
      Re: Regarding banking software Arne Vajhøj <arne@vajhoej.dk> - 2012-10-01 19:46 -0400
    Re: Regarding banking software Arne Vajhøj <arne@vajhoej.dk> - 2012-10-01 19:44 -0400
      Re: Regarding banking software bob smith <bob@coolfone.comze.com> - 2012-10-02 07:18 -0700
        Re: Regarding banking software Peter Duniho <NpOeStPeAdM@NnOwSlPiAnMk.com> - 2012-10-02 09:19 -0700
          Re: Regarding banking software bob smith <bob@coolfone.comze.com> - 2012-10-02 11:59 -0700
            Re: Regarding banking software Peter Duniho <NpOeStPeAdM@NnOwSlPiAnMk.com> - 2012-10-02 12:04 -0700
              Re: Regarding banking software bob smith <bob@coolfone.comze.com> - 2012-10-02 13:00 -0700
                Re: Regarding banking software Peter Duniho <NpOeStPeAdM@NnOwSlPiAnMk.com> - 2012-10-02 13:34 -0700
                Re: Regarding banking software bob smith <bob@coolfone.comze.com> - 2012-10-02 14:22 -0700
                Re: Regarding banking software Peter Duniho <NpOeStPeAdM@NnOwSlPiAnMk.com> - 2012-10-02 14:40 -0700
                Re: Regarding banking software glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2012-10-02 22:44 +0000
                Re: Regarding banking software Lew <lewbloch@gmail.com> - 2012-10-02 15:52 -0700
                Re: Regarding banking software Gene Wirchenko <genew@ocis.net> - 2012-10-02 14:55 -0700
            Re: Regarding banking software David Lamb <dalamb@cs.queensu.ca> - 2012-10-02 21:48 -0400
  Re: Regarding banking software Arne Vajhøj <arne@vajhoej.dk> - 2012-10-01 19:40 -0400
  Re: Regarding banking software David Lamb <dalamb@cs.queensu.ca> - 2012-10-01 22:41 -0400
  Re: Regarding banking software Jeff Higgins <jeff@invalid.invalid> - 2012-10-02 03:25 -0400

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