Does anybody know of way of having a Struts form auto submit itself every
'n' seconds?
I'm trying to build a form that reports back on the progress of an
asynchronously executing task.

Object of class A consists of array of objects B which consist of array of
object C but I need objects C to be able to consist of array of objects A?

Hello, i need to use a method in this program. Why do i get an error message
to use a return when i already declare it??
public class op4d4 {
public static void main(String[] args) {

I have a given java class which normally takes a file as an input parameter,
then reads the content and does something. E.g.
otherprog inputfile.txt
otherprog.class is written by someone else. I do not have access to the source code.

I have an assignment I'm working on where you have 5 planes (array of type
Plane), and each plane has up to 12 passengers (array of type Passenger).
The planes work fine, you can have 5 planes, whatever. You can also ADD
passengers.  However, the passenger information seems to be ...

I've got problem. Class TransporterRoom inherits from superclass Room,
but compiler shows an error: "Room(java.String) in Room cannot be
applied to()" Why?
public class Room

I am new with java.
I need to know how to compile applet (which jsdk version or which
parameters) that determines all plugin version (microsoft also).
I wrote sth like that:

I have tried several different methods of writing to a file but they are
never formatted and readable in the way that a text file usually is.
This is two of the ways I have tried...
BufferedWriter bufWrtr = new BufferedWriter(new FileWriter(outFile));

I am a beginner in Java.  I need to make a game of craps using
methods.  One method need to take your name, the next need to display
your name, and also ask if u want to play or not.  The last needs to
play craps.  Can anyone help me?  I am stuck.  Also in need to be in

I wonder which parts of java are freeware.

Hello, i have created out from celsius to fahrenheid
/*
* op4d4.java
*

This is part of the code of a program that involves adding instances of
Vehicle to an array. When I add an instance to the array, slot [0][0]
becomes that instance, which is supposed to happen, but when I add another
instance, slot [0][1] is not filled by this instance as I expected ...

Does anybody know if it's possible to play video files (and control the
frame rate) in Java without having to break them down to .gif images?
I'm making an application whose function involves handling long
(>60min.) video clips, so they would make an awful lot of .gif:s.

I was just wondering what everyones opinions on OOP are?
Do you like it? do you hate it lol? If you like it why, and if you hate it
why?
When is it best used do you think?

I've been trying to get some data out of TerraServer using Apache Axis.
I can connect and get an error message back from the TerraServer, but
I'm not sure what it I'm doing wrong. From my reading of the Axis
documentation, this is something it should be able to do (communicate