Article View: borland.public.jbuilder.java.language
Article #16129Re: Saving Mixed Data Types
From: Adam Lubell
Date: Sun, 28 Mar 1999 00:00
Date: Sun, 28 Mar 1999 00:00
64 lines
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2744 bytes
Richard Wilkman wrote: > > Adam: > > Couple suggestions... > > Just persist to disk as a file. Open a stream and write your data out > by querying the objects for your value is the fast, low-tech way to do > it. > > Up a notch from that would be to have a data object that encapsulated > all the data from the other fields and you would work with that to > read and write. > Which object/component/class should I try to make the data object from so that the read and write procedures are already defined, and that I don't limit the data types that it can store? > -Rich > > Adam Lubell wrote: > > > > I'm new at Java, and using JBuilder2. I've gone through the provided > > tutorials, and created few of my own simple programs. > > > > Now that I'm trying to write a "real program", I can't find any info on > > the best way to approach saving data of various types. > > > > I need to create a form with some Edit Fields, a Grid and a TextArea. > > My program will perform some calculations and output a report. I know > > how to do all of this. > > > > What I need to do is find a way of collecting all of the input fields > > and save and load them from a single data file. > > I don't need to save the answers, and I want to keep the data file as > > small as possible. > > > > My thought was to use one container object and make it serializable. > > > > Is this the best approach? > > Which standard component is best to use for the container? > > Any samples, tutorials, books that give advice on how to do this? > > What do I "search" for in the help? > > > > Thanks > > -- > > =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= > Rich Wilkman > Senior Quality Assurance Engineer > Borland JBuilder Team > > If you see something that looks like an opinion up there, > it's mine and mine alone. > > Mail sent to me from the newsgroups won't bounce but will > be ignored. If I have time, I'll respond, but you have > a better chance if you confine your posts to the newsgroups > =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f74b3,9e3749d762323ea0 X-Google-Attributes: gidf74b3,public From: Adam Lubell <alubell@sprint.ca> Subject: Re: Saving Mixed Data Types Date: 1999/03/28 Message-ID: <36FE6769.1D9D9A80@sprint.ca> X-Deja-AN: 460053250 Content-Transfer-Encoding: 7bit References: <36FBEEDF.F750F653@sprint.ca> <36FBF8AF.8F31661F@inprise.com> X-Accept-Language: en Content-Type: text/plain; charset=us-ascii Organization: Another Netscape Collabra Server User Mime-Version: 1.0 Reply-To: alubell@sprint.ca Newsgroups: borland.public.jbuilder.java.language