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I'm trying to make a basic production layout editor. I'm thinking of using swing and JPanels. Basically I need to display JPanels inside another JPanel with XYLayout and then be able to move and resize them to change the layout. Each panel will represent a production section. I can add the new...

I installed CA Server on my W2K3 machine in order to create certificates to use with my web site. I'm trying to use client authentication and the only way I can manage to generate this certificates is by forcing the client to request them from my certsrv page and then they will be installed on...

Hi. I'm running in some transaction problems with SQL Server 2K + SP3. I developed a java application to access my DB and something weird is happening. Imagine this case: BEGIN TRANSACTION INSERT INTO table1(ID,description) Values(10,'nothing'); SELECT * FROM table1 WHERE ID = 10; END...

Can I use WebStart and J2ee? If so is there anything different that should be done to get EJB references or it's just the same as a simple j2ee client application? One thing I noted is that accessing EJBs from standalone java apps via RMI is much slower than accessing them from JSPs via Http...

I'm trying to import data created from a production scheduling system into a database that serves my own system. Thing is, the scheduler generates its result as text files (in a specific format) and I need to import that data into my system DB. This file can have huge amount of data, like...

I've just bought a 160GB Western Digital 8MB cache 7200rpm IDE Hard drive and when I installed it my VIA motherboard don't recognize it. I use it as a Secondary Slave, my OS (Windows XP) is on another Hard Drive. When I boot my machine, my motherboard fails to recognize the HDD and keeps giving...

I'm searching for an open source API that will allow me to draw graphs in real time. Basically I need it to design graphically operation sequences for components production. Basically I need to be able to design an operation sequence with a lot of branchs and associate necessary resources to...

This weekend I just installed mcAfee personal firewall 2004+ at home, and I'm having some problems with it. Till now I was using the mcAfee firewall that came bundled with VirusScan 6 and though it was doing it's job, some times my port 135 was left open (don't know why) wich isn't that good at...

My company is starting a collaborative project with team groups in several different countries. We are currently searching for some good collaborative tools that will allow us to centralize and share all the project data. A web site or some repository that would allows us to do important things...

I'm trying to make a JTable to automatically set their column widths to automatically fit the text that will be displayed on them. I'm not speaking about the auto resize mode. For example lets say one of my columns is a description or something and can have for example 16 chars length, the other...

I'm building a Swing GUI and each of my JFrames will have a help file associated (html) that should be opened in another JFrame when the user hits the F2 button. Problem is I can't detect key presses from the user by adding keyListeners to my JFrames ( I added keyListeners to my JFrame, but...

I'm trying to use Property files in java, using java.util.Properties class. I can load them ok from the file I want and work around with them using getProperty, setProperty methods. The problem arises when I'm trying to write them to disk. This example, my property file: # Important Comment1...

I've been playing around with the java.util.zip package, and it's really easy to compress a file and extract files from zip archives. What I was trying to do now is to add a file to an already existing zip archive (and if a file with the same name exists in the archive replacing it). I couldn't...

Hi. I'm developing an application designed to work in touch screens. Therefore I need to use JButtons to close the JFrames I use. The question is how can I simulate a click on the JFrame close button? So far what I'm doing is call this.dispose() when the user clicks my button. The frame closes...

Hi. I'm in a middle of a situation I'm not sure how should I solve it. I'm using swing to build some forms (using JFrames in this case), and I use the lostFocus event on one JTextField to trigger some actions according to the text on that textfield. If the text entered on that text field is...

Hi. I had some page templates to print some labels that I used often under MS Word2000. Created under Tools/Letters and Mailing (I'm using some BASF/EMTEC labels 38x21,2mm, 65 labels per page). Now I upgraded to Office XP and when I try to print one of those pages everything comes out of it's...

I'm needing a simple password encrypting algorythm, something easy to code. I don't need to use JCE, I only need a simple password encoder/decoder algorythm that I'll use either in a JAVA app as well as on a VB app (This is for a standalone app that only runs inside a factory, the DB pass is...

I've a program(including the source code of course) that wasn't developed by myself, but it was developed to run in 1280x1224 pixels (I don't know why), I need to make this program run in a 800x600 resolution, therefore a big part of the forms don't show up on the screen with this resolution. I...

I'm trying to use an icon inside a command button. (Not one icon actually around 64 icons into 64 command buttons). I can easily do that with the Picture Property, the thing is my icons are all 32x32 and they are too big for the command buttons I'd need to use them smaller is there any way of...

I'm having problems trying to delete 2 files, since when I try to delete the 2nd the first one isn't yet deleted and so the other delete will fail. I'm using: Newfile.delete(); //Delete the temporary file boolean jj = tmpfile.delete(); jj returns false everytime, so I need to wait for the...