i use the FileUpload package from Jakarta to upload file
some files could be images, and in this case, i must resize these
i must use  J1.3, so i create  an Image object (from awt),  i can have
width, and heigth, and i can make a scale operation

I am very new for Java programming, and I am looking for some Java help
website with a lot of examples and explan, anyone can help

I have a question on the correct modelling of classes and subclasses,
and I cannot figure out whether I'm trying to do things the non-Java
way, hit a limitation of Java, or just trying to do things wrong.
Suppose I want to model animals, and it's possible to figure out the

I want to create an array of objects, and from what I have read in the reply
to my previous post, this is how I must manipulate the array? Is my
understanding correct?
<sscce>  (perhaps not so short)

Hello to everyone,
what i want to do, is to add a modal dialog inside a panel and then adding
the panel inside a cardlayout panel.
How this could be done?

i want to write a program that reads an integer between 0 and 1000 and
summarizes all the digits in the integer. For example, if an integer is 932,
the sum of all the digita is 14.
Does anyone knows how to do this?

I need to read the entire contents of any webpage, and return it as a
String.  The other part of my assignment was to read a file and return its
contents.  I did that with the following code:
private String filename;

I need to check if a char value is between A and M. I have tried
if (chArray[4] <'A' && chArray[4] >'M')
System.out.println ("not between A and M");
but I can not get the message to print. it seams to accept all valuese in Char.

Gents,
I have a problem with a class I wrote. It will not compile. The error
is saying that I need a class or interface expected or something to
that nature. I have never seen this error before and have no idea why

A newbie question: how do I transform an XML string into a DOM document
object?
I see that the various Xerces builder classes have 'parse' methods for files
and streams, but I can't see anything that has the source as a String value.

hey all,
This is a bit more an html question as  java...
I have an applet and it uses 2 parameters, thats working fine. the first
parameter = "field" the other "value"

Do I have to pay any fees to Sun if I write in a commercial application in
Java and sell start selling it?
I've read the license agreement for JRE but I'm still not sure (i'm not a
lawyer).

As a start, consider this simple QBASIC program that generates random
frequencies:
10 frequency = 40 + 400 * RND
20 SOUND frequency, 7

OK I have been working non-stop for the last 8 or 9 hours trying to figure
out this program and I am now beginning to get crosseyed and nothing I am
doing is working. The program I am writing basically reads in a file with
the format: Name Ranking into 2 different arrays,which I ...

I want to implement a porgram on a PalmPilot device.
The program should enable the user to draw on the screen using the
stylus (It will perform some operations on the drawn cruve).
The program should also be writen in JAVA (Maybe J2ME).