After a few years of not working with Java, but keeping track with
developments, I want to start brushing up my programming skills. I was
thinking about a project where a webserver application needs to be
developed.

My Java code tries to read a text file of the form -
"Source_node Dest_node distance" and then based on the distance between
those nodes, try to find the minimal spanning tree.
I've already created a class called Node which has source_node and

I am trying to get an object-handle from a Java interface,
without luck. It works well for "normal" classes, but now
I seem to be out of luck.
The Java code implementation of the interface looks like

Hello Friend
You are invited to join www.liveboard.8my.com
There you can discuss / post on various topics like Poems, Love,
Romance, Flirting, Quotes, Shayris, Movies, Music, Personal Problem

I am working on some proof of concepts and prototyping for integrating
another web application into an existing web application that I
maintain (which is J2EE). The remote web application is also J2EE (with
SAP system at the backend). What are the best ways to seamlessly

I have a fairly complex question directed at the experts out there (but
then what question isn't :-).
Briefly, my webapp implements a set of commands such that
http://myserver/myapp/foo corresponds to the "foo" command and will

Hi all, this might be a dumb question but once an array is set say
data[10][3] is it possible to add another row to the array by saying
something like:
for (i=0; i<3; i++)  {

       After reading the tiles documentation, I'm a little confused
how I can elegantly solve my problem. I have a generic page, that
iterates through a collection, for example:
<c:forEach var="item" items="${requestScope.items1/items2/items3}"

what's the best way to implement a time out on multiple application screens.
currently after the user selects a screen from a menu, they are leaving the
screen open.
It would be better is the application , drops back into the screen selection

even though they use https as part of the download steps, they don't
if you download their main jsdk, jvm binaries
http://java.sun.com/j2se/1.5.0/download.jsp
or any othe java librearies?

I am writing a minesweeper game for a class and have just gotten
started. I cannot figure out why this program gives me a blank screen.
I think it has something to do with how I have set up my array. Any
guidance gratefully accepted. /ml

I'm learning Java (using Bruce Eckel's Thinking In Java 3rd Ed) and I'm
in chapter 10 on the Exercises. One of the questions is to use
reflection to create a "Toy" object using the non-default constructor.
Can you comment on how I've done it in the code provided below? I would

Is there anyway for me to programatically fire an ItemStateChanged
ItemEvent on a class w/ ItemListener? Basically, I need to select a
certain tab from my JTabbedPane when my actionPerformed() method from a
JTree is selected.

i created japplet class, which is supposed to launch html page from _local_
system.
so i signed jars and everything, but when i lauch my applet downloaded from
remote server, getAppletContext().showdocument(url) doesn't work if url is a

I've been requested to build a String that represents a stored
procedure (SP) dynamically at runtime, and afterwards execute it. The
DB is beta mysql5. My questions are:
1) Is it mandatory that in JDBC a SP be called by a CallableStatement?