I am trying to run a simple web application using NetBeans from Marty
Hall's book Core Servlets and JSPs.
This webapp uses a package called Acme which I downloaded. Also in the
webapp I have a number of Applets. But when I try to build the project

Currently, I change the JSP through VI, then shutdown Tomcat inside
Eclipse, then do clean-and-rebuild, then restart Tomcat to test.
There must be a smarter/faster way to test JSP changes.
Thanks for comments,

I have requirement where in I need to show a Organization chart on
the fly i.e. create a organization chart dynamically and display it.
Also it is a web based application, so i am using JSP and servlets.
Is there any tool or third party api's, using which i can draw a

In one of my programs, I use truncated singular value decomposition of a
matrix of doubles. In current tests, the matrix has about 20,000 rows
and 200 columns, but future tests may need more rows and more columns.
The matrix is sparse, and in Java is represented by a list of triples ...

Welcome,
has anyone used Java for HPC?
regards,
Matt

I am using my office-mate's class. My class is subclass of hers. Her
class has a private HashMap.
public abstract Parent   //her class
{

I am receiving an error when I am compiling my main gui class for a
BattleShip game I am writing for my grad class.
I get this error:
Compiling 1 source file to /root/school/CS654/JavaClasses/Battleship/

I have a question about what the convention is for throwing exceptions on
validating data passed to business tier objects.
If I have a business tier service like where 'AccountManager', a business
tier that maintains accounts...

je veux savoir comment je peux cree un fichier et ecrire sur lui le
resultats des tableau.......
merci

I have a problem, I need to calculate SNR (Signal-to-Noise Ratio) in
my program. I made 2 programs already, that is: client app, which
records voice and sends it through internet, and server app, which
receives voice from client and plays it. now, I need to calculate SNR

Is a hashvalue for a string using the function String.hashCode() always
unique.
John

Is it possible to increase the [length] of an array every time a loop
is run without losing data of the previous values. i.e I want to store
an element in an array everytime the loop is run but don't know how
many elements will be stored and therefore have to increase the length

Currently I'm writing "Raid over Tel Aviv", a Nazi
game. You take the role of an SS soldier in a
modified Me-262 and the goal is to nuke Israel
from the face of the Earth to establish

I have a question about using make as the build-utilitiy for Java
programs. Please point me to a more appropriate news group if this is
not the group to discuss this.
Here is the context of my question:

I don't know if EJB or RMI is the solution,
but I would like knowing much about EJB & RMI.
Also,
I have on windows platform a window-service, which get requests from clients