Article View: borland.public.jbuilder.java.language
Article #7380datatype question.
From: benutzer
Date: Mon, 25 Jun 2001 15:51
Date: Mon, 25 Jun 2001 15:51
24 lines
2015 bytes
2015 bytes
hi i have some problems finding the appropriate datatype for the task i want my applet to do. i get pairs of two values from a DB-table ( "item_id" and "item_name"). I display the names in a JList-Component via a DefaultListModel-Class. Now I want to give the user the opportunity to select one or more names from the ListBox and start doing something with the Items, based on their ID ( not the index in the List, but the DB-id I got in the beginning. Is there an elegant way to store the both values TOGETHER, and may be pass the names to the ListBox ? So what i would need to do is, somehow keep the association between the string in the list box and it's original item_id in the database. I was working with Delphi a lot, so my thoughts are inspired by Delphis helper-Classes, providing listtypes that have methods like .isInList( Key : String ... ) : Bool. I am very new to Java and don't have an indea of all the classes out there in the JDK, so I would be happy for anny suggestion about selecting the right types for my problem . Hope I could make myself clear ... Regards Markward Schubert
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f74b3,1dc455942037281f,start X-Google-Attributes: gidf74b3,public X-Google-ArrivalTime: 2001-06-25 09:06:31 PST Message-ID: <3B375DF7.216CBE7D@besteshop.de> Date: Mon, 25 Jun 2001 17:51:20 +0200 From: benutzer <benutzer@besteshop.de> X-Mailer: Mozilla 4.7 [de] (Win98; I) X-Accept-Language: de,en MIME-Version: 1.0 Newsgroups: borland.public.jbuilder.java.language Subject: datatype question. Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 212.184.124.174 X-Trace: dnews 993484327 212.184.124.174 (25 Jun 2001 08:52:07 -0700) Lines: 26 Path: arc1-ca.pugleaf.net!archiver1.google.com!newsfeed.google.com!sn-xit-02!supernews.com!newsfeed.direct.ca!look.ca!news.maxwell.syr.edu!newsfeed00.sul.t-online.de!t-online.de!news1.dtag.de!news.stgl.sel.alcatel.de!news.stgl.sel.alcatel.de!dnews