i have a problem i am having diffculty fixing. i am using a JTree, which has
a root and three layers of children. the problem is that the spacing between
the nodes is very large, probably twice what it needs to be, but ONLY for
layers two and three (that is, the grandchildren and ...

Hei!
I was just wonderin as a new with Java and
seen some code of Visual C++ that is it possible
with Java to make an multiplayer pong to your home

I have to be honest. This is my first attempt at writing an application
and I have run in to a large road block. I am trying to read an MS
Excel 2000 Document with Java (Using the Java Excel API @
http://www.andykhan.com/jexcelapi/). I have been writing this program

I am on windows XP and i can't even run hello world.
I've set up the classpath alright (see below) but when I run a program
it doesn't recognise the classname (see below).
I've tried uninstalling/re-installing java with the same result.

Hei!
Im tryin to make a random screen with MemoryImageSource but faling to do
it..
I do not know what is wrong please help...

I have Tomcat 5 on my local RedHat Linux with SOAP.war and my
SOAPServer servlet.
And it's working OK.
But when I tried to add it to my external server (Gentoo Linux) I

I've read a couple of online tutorials about the java.util.logging
API, and have gone over the examples here:
http://java.sun.com/j2se/1.4.2/docs/guide/util/logging/overview.html#2.0
I am still unclear on some basic points, and would love to see a few

Hello group,
this is my last Colorquestion. I tryed to change the Coloer of the hook of a
JCheckBox, but this
UIManager.put("JCheckBox.interiorForeground", Color.green);

I'm creating a web application (using a servlet) that generates a
webpage with a list of links to documents on the server. These
documents are not located in the document root directory of my web
application. How can I configure Tomcat to be able to access them?

I'm using the '#' character to concatenate some information to the
URL. For example:
filtrado3.jsp?estatus=Certificado&valor=Certificado&campo=estatus&ca=ejecutivo#tipo&va=Daniel+Perez#CONC.
But, when I see the URL, it's something like this:

I am currently reading "Java in a Nutshell" 5th Edition (O'Reilly) and
some questions arose concerning the proper use of Field
Defaults/Initializers and Constructors.
It is stated that "The initialization code is inserted into a

I need to synchronize 4 different threads.  I dont think wait() and
notifyall() will work.
Could someone explain how to do this?
Jerry

I have a parser that validates and constructs 2-dimentional array from
data within a flat file:
    Record[] = parse("grammar.xml", "flat.txt");
    //Record = {"Michael", "Moore", "48" };

Just need to verify something.
You can not use a java 1.5 war file on a machine with java 1.4.2 loaded
on it.  
Is this not right???

I have problems using GridBagLayout for positioning JInternalFrames on a
JDesktop.
For instance, I have 2 JInternalFrames and I neither set the size nor the
preferedSize of the InternalFrame because I thought my JInternalFrames would