why does my vm throw a NoClassDefFoundError whenever I try to run a
class file, although .jar files work just fine? A friend of mine has
that problem too.
This should be an easy question, i just dont have much experience with

Hey all,
How can I make the call to passToGameLoop() from the valueChanged()
method below? Hopefully w/o passing down a handle form the MyApp class
which I think is not the way to do it correctly.

I need to write an app that monitors a UDP broadcast stream. It should
listen to a particular port once every 5 seconds and see if a packet
from a particular ip address appears. It should consume as few resources
as possible, since there the data will be running at 100Kb/s, so I ...

Group,
I am trying to load a 300DPI image that exits on the server in a java
applet. The time it takes to stream the data, render the image(high
quality) is 8-9secs. If I try to render the image at a low quality

For any given hashtable, what is the maximum number of collisions in
buckets?

i have a folder with several java files in it, if i compile every file
with
javac file1.java
and so on, it works fine for every file except one.

I would like to post some .java files on a web site.  I would like the
source code to be displayed with syntax highlighting.  Ideally I would have a
tag that included a .java file in a jsp page and handled syntax highlighting:
<highlighter:include>my_file.java</highlighter:include>

This is my problem, i have a local application who download a jar file from
a web server, this the piece of code :
URL jarfile = new URL("http://server/jarname.jar");
URLClassLoader cl = URLClassLoader.newInstance(new URL[] { jarfile});

hi all, I'm starting developing stuff for siemens c55, but for starting
I'd like to know what do I need to have to develop...
I've got j2dsk1.4.2 but when I call javax it says it doesn't exist...
what do I need to have in order to get my laptop undergoing on cell

In the java.awt.Polygon class source code, I read the following comment:
/**
     * The total number of points.  The value of <code>npoints</code>
     * represents the number of valid points in this <code>Polygon</code>

Does anybody know the hashing algorithm that Object.hashCode() uses?  Is it
worthwile writing your own implementation of this function for your own
objects?

i am working on bubblesort method and the swap method is giving trouble
because  the values are being change,there are byval. So i looking for
a way to make swap work and change the values of the arguments.
public class a {

Hello I got a source code that compiles fine. I am compiling the source code
not with textPad but in textPad using the command compile java. My console
window shows this;
'find' is not recognized as an internal or external command,

Is there a place where I can get detail description of the java
library/API?
TIA.

Reposting some of these problems in more detail in this separate
thread.
I had a project that I 'thought' was a Java project but seems it was
some simple plain vanilla project I had configured in eclipse that I