My assignment is to write a program that simulates the game of life
with a multidimensional array over 25 generations. I got the initial
configurations entered in, but I can't think of how to make the method
for the future generations work. The rules are that if a living counter

I have a java aplication that needs a bit of a restructoring. It's a
program with aprox 10K lines of code all in one class, and it would be
fair to say that the code is a mess! So I need to re-organise things.  I
wanted to make a test class that could run an automated test, so ...

SimpleORB is a simple Object Request Broker for  VisualWorks
Smalltalk, java and C#. It uses a simple but powerful serialization
library for data marshalling. Because this is not a CORBA server, it
is quite small (about 150kByte for all languages together).

I have a servlet application running in Tomcat that uses jsp forms and java
classes. I use session attributes to to preserve data across the session
and to comunicate across servlet objects.
One of the server attributes that I set is a ArrayList containing the

The javadoc for the getCanonicalPath() method of java.io.File class
mentions the following :
"Every pathname that denotes an existing file or directory has a unique
canonical form. Every pathname that denotes a nonexistent file or

Hopefully this will be a very easy question for any of you to answer.
I'm new to JSP and would like to do some server-side validation on an
HTML form before posting the information to an external CRM database.
We are already doing client-side validation, but are finding that some

I am looking into using a DOM parser.
I started with the one in JAXP, but that was a little too much work for
what i need. In the JAXP documentation, they mention that for simpler
cases, one might want to consider jdom or dom4j.

Do you have AVL tree in JAVA ?
Please send
My mail is drolovic@EUnet.yu

EN-522 Senior Software Developer (Server App. Software) - Staff -
Irvine, CA
Salary: BOE + pre-IPO stock options
The leading developer of software for Location Based Services (LBS) and

The following code does not seem to work:
public class DocumentSetupDialog extends JInternalFrame {
    public DocumentSetupDialog {
         addKeyListener(new KeyAdapter() {

Is anyone else disappointed with the approach that Java 1.5 has taken
to generic programming? I prefer Java's maturity and openness compared
to C#, but the generic types offered by .NET 2 seem vastly superior to
those offered by Java 1.5. It seems to me that by using erasures, javac

I just want to know if java has an implemented method in order to get the extension of a given file.
well, i can have the name with file.getName() and then make a regex on it, but i would like to know if there is something more "clean".
thanks
Marcelo

I'm writing an application which will invoke a servlet (via a
UrlConnection) and display the (CML) data returned by the servlet
in a JTable.  (The data returned by this servlet is in row/column
format, so in this application a JTable is the appropriate control

The following invokeLater doesn't print the path info in a JTreeTable.
However,  if I use Thread.sleep it is able to expand the paths. Please
note that the JTreeTable is created in the main thread. Can someone
please enlighten me about event-dispatcher thread. Thank you

Here's a deadlock that our chat server gets into every now and then.
There's no fixed time. Sometimes it runs with 50-60 users for 6 hours
and sometimes it crashes in 2 hours.
Given below is the thread dump. Can anyone figure out what could be