For those that didn't see my previous post... I am currently working on a
excersise as follows: (Only a single sheet of A4)
http://sucs.org/~rollercow/cs-214-cw2-1.png
And have tried my best to implement it.. Obviously I am VERY new to java

I am again having some simple problems with drawing within an extended
JPanel by calling my own method that I created inside that panel. I have
dumped some simple code below. The first class basically just sets up the
frame and creates a new panel and calls a method within that ...

Hi--
I need some help getting an applet to run on a browser.
It works on applet viewer, but when I go to run it on a browser, all I get
is a blank gray square with a message saying:  "class webDBApplet not

I used Checkbox and CheckboxGroup, but i wanted to switch to swing, so i
used JCheckBox and ??? - what shuold i use as CheckboxGroup in swing ?
How can i group JCheckBox in swing ?
Thanx

Heloo i  want to write a method for an float array like this:
       //array declaratie
       float array[] = {15f,20.3f,4.5f,5.5f,10.3f,450f,20.4f,-22.3f};
       Avarage(array);

In the Google Desktop (for Windows) when you click on one of the
search results, it uses a redirect url script to open your file with
the associated application from the browser.
I need to be able to do exactly that, I have been working on this

Is it possible to download a version of the java API so that it can be used
without internet access? If so, would anyone have the source please?
Cheers
Paul Morrison

Hi Java geeks,
We are maintaining site called jMinds(
http://jminds.hollosite.com) features with lot of articles, programs,
FAQ's and with other stuff too. Resources for the technologies in java,

  System.out.println( Math.sqrt(-3.4));
it will output NaN
what is the meaning of NaN?

Hello, i dont know why this script causes this error message
java.lang.ArrayIndexOutOfBoundsException
       at chapter5.E41.main(E41.java:13)
Exception in thread "main"

I have text document encoded in ISO-8859-2 with some national
characters. How can i convert this document to UTF-8 (without loss of my
national characters) ?
Which class could i use ?

I'm playing with a device hanging to the serial port. The device has the
annoying habit of echoing all bytes written to it, so I need to read the
echoes, before I can read the actual response.
When I write request bytes and read echoes on a byte-by-byte basis, it

Does anyone know of a publicly available sort method for a 2 dimensional
object array?  I have a 2 dimensional object array which I would like to
sort according to the values in the second column.
There's a Swing example using TableModels, but a TableModel is a convoluted

I am having trouble understanding how interfaces and their
implementations work.
For example,  how does the Collections interface work?   I've read its
methods at the Sun site but I do not know how one would implement it.

I'm setting up a spare laptop for a family member who will only do
minimal web surfing and use Microsoft Word once in a blue moon.
In trying to remove programs I don't need to get plenty of hard drive
space (defrag'ing has been a problem with this unit), I noticed 2 Java