I have a frameset w/two frames, top frame is form, when user hits
'submit' I want servlet to load and execute in bottom frame..  if path
to servlet in url-pattern in web.xml is, say /myServlet, and in form I
have action=myServlet, how would I load the servlet into the bottom

I am thinking about buying a laptop with Websphere Studio Application
Developer 5.1.2
I am not working with Websphere, and heard there was a free server I could
use with this package.

Hello Java experts,
This question concerns the attempted implementation of animated navigation
menus on the left nav of a dynamically populated page/website. The left nav
menus are simply categories and sub-categories that expand to the right on

  I was wondering if anyone knew what is the best performance (in ms) I
can get from a
Java program (assuming it has all the CPU time it can use)
From my experience, I am guessing it's threahold is about 10ms.

I want to put a java e-mail form on my website that sends e-mail to an
address specified (my address, but can also be someone else's, like for
'send pg to a friend' link...)  in order to protect my address from
spammers I don't want to put e-mail address in hidden field in form, ...

We are writing some Wrapper Methods in Java for the existing C
Methods. So, while calling C Method from Java we have to go thru JNI
layer where one has to Marshal and Unmarshal arguments in Java to
C(for input type of argument)and C to Java (for Output type of

anyone who knows how to force a running jvm to shut down like Eclipse
or Jbuilder does when you press their little stop button?
I have this problem with some sockets refusing to shut down (I guess
it is because they are blocking for input). When I run my app from

I have tried to look in the sorce code for the JFreeChart charts to see if I
could find some help in making a chart. But I would like to get some of the
basics right on charts first.
My plan is to make the graph:

I would like to make a graph like this one:
http://www.cis.ksu.edu/~schmidt/CIS200/gifV6html/Ch5/bargraph.gif
This is what I have, but I am pretty lost on how to get any further.
setBar1 - setBar6 are supposed to be each of the bars and I guess I am

I want to print only the values in this loop that are smaller then the give
value "aantal"
Now it just print true, becoz System.out.println(a < aantal); is a boolean.
But how do i change this?

how do you calculate the running time for a function?

Hello, I dont understand why it print these line((+ h1+ " is een veelvous
van" + h2), becouse the condition is not true. Whatever the values are, it
always print the line.
public class hele {

Based on the following:
int x = ((int)(bound * Math.random()));
int z = ((int)(bound * Math.random()));
String b =

Hi, i hope you can help me...
Im trying to implement a heap, but ive run across an efficiency issue.
im storing the heap in an array of size x.
if i insert 1000000 items into the heap where x=1000001, it takes 650ms.

Does sombody know some fine websites, where I can find a program writed in
java  language  ,to serve lending library of movies(and the like).
Thank you  for any info.
Krzysiek K.