I am a beginner with JMS Message Driven Beans.  I would like to write a
simple client that sends a message to an MDB running in JBoss.  The message
format uses classes which are specified in an external "message.jar" file.
So far, the only examples of clients that I have seen are ...

I wan to write aplication to reach data from Internet like WinHTTrack, are
there any classes to use? Any sugestions how I can realise this task?
JAcek

 I am trying to load the contents of an ArrayList to a Combo Box, but
with the current code I wrote, all the elements in the ArrayList are
displayed in one line cuz I used the toString() operation. Is there
any way to get rid of the [ ] at the end and the ',' between the

I have two servers running the same application (One is the primary
and one a backup of sorts.). The application is Java based, so I
thought this was the place to start. Please pardon my ignorance...The
two servers are utilized by in-house users only.

hy,
I've a simple, maybe stupid question.
How does a "pointer" look like in Java? I've just tried a "*" like in C, but
it didn't work.

Does anyone have any pointers to writing a program to read/post news
groups in JAVA?
Regards,
Casey

To store a password in a database, I have used MySQL's MD5-function to
create a hash of the password. Now I have a user who enters a password
(via an html form) that needs to be checked. I have tried to create an
md5-hash using the MessageDigest class, but since this works on bytes

This code claims to compile fine but the java terminal leaves so quick I
can't see what is going on;  I'm guessing right now that an exception is
being thrown right away
How can I pause execution without possibly throwing an exception?

i was wondering how to load a notepad file into a database with the
click of a button on a jsp frontend. the notepad would have a list of
people and their required attributes eg. ('543210', 'MARY', 'Earl',
'home', 'Place', 'JOSEPH');

I would like to ask will <<, >>, >>>, ^, ~ operators be applicable to
above mentioned primitives ? So far I couldn't write code to apply
above operators to mentioned primitive types variables.

When i compile my code all is well, untill i trigger an event, then
errors start appearing in command prompt...saying:
java.lang.nullpointerexception
   at Opdracht6_2.adjustmentValueChanged(Opdracht6_2.java:35)

help !!   can somebody know what's wrong with this 2 D array ...
private static final String[] users = {
"Alice,20020115,100,20020314,-2,20020520,50,20030220,-34,20030724,-10,200308
01,5",

I have tried to compile below expression embedded in .java program.
byte b1=1, b2=2;
short s1=1, s2=2;
char c=10;

I can't find any way to get access to an annotation on the return type
of a method. For example the code below complies however there is no
method on the "Method" class (that I can see) that gives me access to
the annoation.

Hey all--
I've written a game theory simulation applet, ala Axelrod.
I'm putting together a presentation based on what I'm learning from the
simulations I'm running, and I find myself looking for an easy way to