I'm fresh in java (started learning in december, by myself because
already in "enterprise scope"), and i'm having a little trouble.
I have to make a website, in jsp, and currently working on the
business model.

I have installed FreeUML Eclipse plugin and etc, in order to generate
the UML class diagram. It indeed generated the class diagram. But the
picture is so loosely spread out. A lot of extra spaces between each
class block. A long, long, long line connecting each class block, with ...

I am developing Java applet games and have come across a problem that
seems to exist in the VM from Sun. I have tested in Mozilla and Firefox
on Windows and Linux and IE (several versions) on Windows.
When I run a game applet and then reload the page, two instances of the

I want to expose an iterator over a collection, where the iterator
returns elements that are a super class of the actual
objects. Essentially, so I can implement interfaces.
Or, another way to do what I think looks like the intention of this

Hello, I generated a RSA-keypair. Each key has been base64-encoded, so
I can save it easily as string into a database (and/or file).
When I am now encrypting a file, I use AES, and after that I wrap the
AES-key with the RSA publickey. The wrapped-Key gets base64-encoded,

Hi wonder if anyone can help me. I've designed a GUI which has 16
buttons on it. The idea of the game is under 1 button is treasure and
the user has to find the treasure in 6 go's. So the user randomly
clicks on buttons until they find the treasure or their number of go;s

I want to deploy my application as a single jar file. Therefore, I unpacked
all jars that are used as libraries together with my classes and created a
new jar that contains my classes and all contents from the other jars.
When the application is then started (java -jar myapp.jar), I ...

Hi, everybody:
I'm wonder If i can achieve the following scenario using ANT or
something:
I 'm develop a Java app in my development machine, then i need to

I thought a regular applet could communicate with its server through
tcp or udp.
It seems to me that it can only send udp packet but not receive any
from its server.

I need help in a small project with the JAVAand DOM
this the info about the project!
You can implement the prototype system using your preferred design
style and development approach as far as it fulfils the essential

I am currently reading "Struts Survival Guide" and doing some sample
coding - excellent book however one area that is not explained is populating
select box options. My question is for the following tag on a JSP page
<html:select name="customer>

i am riting a software in which all the systems in a lan can form
teams n work in teams.my problem is how to achieve broadcasting ...
when a new user comes by simple pressing of a button should announce
his/her presence..n i am using ipaddress to manage groups

im converting a program and can't understand a statement please can
you help
this is the statement
double s_star = (s_star_raw > s0) ? s_star_raw : s0;

My web.xml works fine on Tomcat 4. But when I added new servlet (see
code below between comments), it stopped working because of <load-on-
startup>1</load-on-startup>. However, Tomcat 5 runs my new web.xml
with these changes without any problems. So, there is something with

I created a small Swing test app and deployed it with this JNLP file:
<?xml version="1.0" encoding="UTF-8"?>
<jnlp spec="1.0+" codebase="http://stevesobol.com">
 <information>