Java Programming

BigDecimal(String) vs. BigDecimal(double) [Floating-point arithmetics]
I've observed depending on whether a BigDecimal is constructed with a String or double representing the same value, I get different results in a rounding operation: import java.math.BigDecimal; import java.math.RoundingMode; public class FPTest { public static void main(String[] args) { double ... 18 Jul 2008 07:11

update JTable
I create AbstractTableModel model, then create table new JTable(model) and add some data. Then I want to add or delete some columns to data. How can I update this JTable? ... 17 Jul 2008 10:37

web development
Hello All, When I stopped coding, I was discussing whether struts or jsf are better. It was almost 2 years ago. Now I need to start another web project and I am sure the discussion has been already ended. Could you please lead me on which technologies are used nowadays so that I should adapt learning it. I k... 30 Jul 2008 04:05

Impostor posts (was: what did I made wrong in this thread?)
Qu0ll wrote: OK, OK, I am going to bite. What's with all these borked posts? If it were only one person being targeted I could understand the motive but it seems that many of the primary posters of this group have become fodder for this weirdo. What's going on? (Gosh, I hope I am not the only o... 17 Jul 2008 07:32

scrolling jtable
When scrolling to the right fix the first column in a way, that it is always visible (so scrolling takes effect at second column). How can d it? ... 17 Jul 2008 04:28

Performance differences between application vs. applet
I am converting a JFrame based application to a JApplet based applet but I found that by only making the necessary changes and retaining as much code as possible the applet seems to perform quite a bit slower than the app. So I whipped up this very basic test class and ran it from within the app and the applet... 22 Jul 2008 12:40

creating image from double[][]
hi i have a double[][] that contains data of an image.I would like to know how i can create a BufferedImage from this.I also want to convert the data to greyscale values .I couldn't figure out how to use javax.imageio methods to do this thanks harry ... 18 Jul 2008 12:21

Next Generation Test Management System
Hello Everyone, These days, testing departments face many significant challenges – multiple overlapping releases, not enough testing resources, driving need for status reports, spreadsheets and word documents all over the place, geographically distributed testing team etc. Now there is a solution to solve all ... 17 Jul 2008 02:25

Applet won't display.
On Jul 17, 12:39=A0am, "Charlene.Garver.1...(a)gmail.com" <Paul.Bradford. 1...(a)googlemail.com> wrote: =2E.. This is probably very simple, ... It magically is. So this time I will try working with a feedback snippet. If my priorities do not fix the stated sum, try posting an SSCCE. ... Derived from JApp... 16 Jul 2008 23:21

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