Java Programming

chatting through jsp
i want to design a s/w that could be used to chat on the internet.......... i thaught of sending html pages to clients using their responce objects......but the problem is that they are created only when a request comes in....and also their scope could not be explicitly controlled.................. maybe i coul... 23 Jul 2008 13:17

MacOS version 10.5
Hello, I have just bought a Mac mini in order to develop my Java application on it (so far, I was on PC). The SDK installed by default on MacOS10.5 is JavaSE 1.4.2. I need 1.5. But the only version of Java 1.5 I find on Apple.com is a version for 64 bits processors! Does anyone know the link to the 32bits ve... 27 Jul 2008 19:42

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... 16 Jul 2008 05:47

Login ActionForward error...
I am debugging Login ActionFoward class because of returning nothing at "return ac" line... If cwEntrList.size() equals 1, it should return ac. But the source below does not return ac so that My program spits out HTTP 404 NOT FOUND exception. It just returns nothing followed by ac.getPath = /cs_main.html? PAGE_CD... 16 Jul 2008 06:48

Optimal path engine project, coders needed
Had this idea that should be simple to develop that goes after the Traveling Salesman Problem, where there is another thread where you can read details, but here I'm wondering if anyone would like to help code what I'm calling the optimal path engine. I started a Google Code project: code.google.com/p/optimalpath... 4 Aug 2008 12:34

Newbie - problem with JSP tag libraries
Hello, I am trying to execute on a JSP program on a server with jakarta- tomcat-4.1.29. Here is a program: <%@ taglib uri="testTagURL" prefix="testTagPrefix" %> <testTagPrefix:myFirstTag/> in web.xml I have definition: <taglib> <taglib-uri>testTagURL</taglib-uri> <taglib-location>/W... 17 Jul 2008 07:32

JSH: Traveling salesman, idea, easy to program?
On Jul 15, 12:33 am, JSH <jst...(a)gmail.com> wrote: [snippage throughout] My algorithm has TWO travelers: the forward traveler and the backwards traveler. Well, now you can optimize the path from both ends simply enough: with nodes and paths like normal, assume your forwards traveler is at the star... 15 Jul 2008 18:31

Urgent Requirement for Java Consultants
Hello We have a direct client requirement for Sr. Java Developers in TN. Please find below the details. Description: - Need Java , J2ee , Weblogic , Eclipse , Tomcat . IDE or RAD tools. - Nee to have 8-10yrs of Experience. If you have suitable resumes please send them to recruiter.taj(a)gmail.com Th... 15 Jul 2008 16:27

source bean notifies target bean with ChangeListener
I'm having trouble assigning ChangeListeners to a source bean and target bean. Particularly in MySlider, how is changeListener instantiated? thufir(a)arrakis:~/bcit3621$ thufir(a)arrakis:~/bcit3621$ cat lab2/src/a00720398/lab02/util/ ColorSelector.java package a00720398.lab02.util; import java.awt.Color... 7 Aug 2008 10:22

A weird little problem about handling objects without knowingwhat they are
Tom Anderson wrote: A slightly better option is to wrap the things inside a polymorphic wrapper: I did like this best. If I understand what you are trying to do, you're having problems like this: class Wrapper {} class Cloud extends Wrapper {} class Fruit extends Wrapper {} interface Manager{ ... 19 Jul 2008 19:07