i am trying to write a program that will give me all permutations of
the given set, with repetition.
ex:
set: {A,B,C} length: 3 (the user enters the set and the length)

I have tried  a lot of options but coudn't find the answer.
I don't understand how to use this Beans with JSP page.
When I run the page it gives erro ClassNotFound .Though I added the
Bean(that is Java Class having getXXX() & setXXX() methods) in WEB-INF/

Below is a definition of ClassInstanceCreation as it is defined in
Eclipse JDT.
I'm confused about what is a first expression (i mark it with question
sign).

Hi - im really lost in java and i wonder if u guys could give me some
tips for learn the language - or how did u started, often i sit in
front jcreator and i dont know what to do, i have tryed books i really
have, but i dont seem to find the right way to learn please give me

How should I pass a function as an argument?
Regards,
Pieter

Could somebody please explain how to use the main() method properly.
I have read numerous books but none seem to help.
I have two classes - Payment and TestPayment.
In TestPayment I have the following code:

I am trying to setup a test for internationalizing JSP pages in
Japanese.  I have some sample strings that I converted in resource
files which I ran through native to ascii.
When I run the pages, I do not see any Japanese characters.  On the

I use following code to resize the uploaded images in our application.
The resizing works fine, but I am getting darker images when I try to
resize images with higher DPI.
BufferedImageOp op = new

I am new to java and I have troubles with doubles. I have 8 bytes and
I need to convert them to a single double. I searched the net and
found out this piece of code
(with all respect to the Author and his rights)

When I create a new JFrame using the Swing library the window is
always the smallest it can possibly be. It even hides some of the
title if it deems it necessary. I've tried solutions like custom
setting the size using setSize, but it disregards my settings there.

Hi I want to join this group.

goood morning,
Anybody tell me please how to create an error in the systeam with
using of 'c' programme with details
u r faith full,

If I have XML file, how can I convert it into XML to XSLT & XSL-FO to
be used by FOP ?
Is it hand coded or is there any other way ?
Thank you for any help,

I have the following file structure...
MyApp.war\
   WEB-INF\
           classes\

Can anyone please tell me why the following doesnt create a runtime error.
Object s = null;
System.out.println(s);
The output is null. Why doesnt it call the Object's tostring method and