Hi George,

I work in messaging software (MQ and SIB) and I have a VERY simple messaging simulation I wrote for education purposes that you might find helpful. Its a simple set os classes that uses...

stephen84... Thanks for the suggestion. It turns out the code I have was correct... I used the exist() method as you suggested and it returned true. Turns out that the real source of the...

Thanks for your help. I think my document and xpath code is OK. I think the problem is that my XML file is not (cannot) be found by the parser. I suspect the real problem is in this part of my...

NOTE: The classes I posted above are NOT complete, but I think they have what you are looking for.

Cheers!

Tyster

I have something that might help... When you have an array list of objects, each object has instance variable values. The idea is to extract and print the values of each variable in each object. The...

That's a fairly advanced project for someone new to Java. But I do have a suggestion to help get you going...

It sounds like this app requires a GUI. I would suggest you build the GUI first......

Neil... You have a fantatsic website. Well done!

Hi Folks,

I am encountering what I think is a simple problem but I haven't been able to solve it. I am trying to parse a simple XML file and I keep getting the following exception...
...

I think I'll try using Callable instead of Runnable.

Many Thanks!

Maybe this will help...

My main method is required to read filenames as command line arguments, such as

java MyApp textfile1. txt textfile2.txt textfile3.txt

The app is supposed to use...

Hi Folks,

I have a general question about multithreading...

I have a small app that is multithreaded. I have a main() class and a separate Runnable class that implements the Runnable interface....

Hey Brian and Alex...

Many Thanks, guys. I had a couple of mistakes, but using == instead of .equals was the big one. I'm getting the expected return now.

Many Thanks to both of you!!

...

Hi there folks. I have an app that has several classes but for some reason one of these classes isn't giving me a return value. What I want to check is whether or not this code will return the...

Many Thanks, javaAddict! Thats exactly the guidance I was looking for.

Thanks again and have a great week!

... Tyster

I have a problem that I've been poking at for 2 weeks and I'm stumped.

The basic problem is this: If you have an array of objects (an ArrayList in this case), and each of these objects has more...

Many Thanks! I'll give that a try.

Tyster

Hi Folks,

I'm a Java newbie so please forgive me if you've heard this one before...

Got a question for ya about an small app I am working on.

I have a banking app that creates accounts, then...

Thanks a million Ezzaral! That helps alot!

Cheers!

...Tyster

Thanks, Ezzaral!

Does anyone know where there might be a code sample for this sort of thing, just so I can get some guidance?

Many Thanks!

...Tyster

Hi there everyone,

Is it possible to use more than one Layout Manager in a single GUI interface? I have classes (with event handlers) for various buttons, jtext menus, etc... but so far...

Thanks! I'll give that a try!

...Tyster

Oddly, if I run...

C:\Sun\SDK\jdk\bin\javac E:\Chap1\source.java

It works. I get 'source.class' in E:\Chap1. But when I try to tun the program with...

C:\Sun\SDK\jdk\bin\java ...

Hi there folks,

Very new to java and I have what I hope will be a simple question...

I have JDK 1.5 installed on my C: drive and my source on my E: drive (flash drive). I'm trying to run the...

Nevermind everyone! I got this one firgured out!

Thanks for looking!

Tyster

Hi Folks,

Total C++ newbie here so please excuse my errors! I have been tasked with writing a small program and I can't get it to work. Here is the task description...

"A restaurant has 4...