I am trying to list the contents of a jar file.
I should be able to run
   jar -t -f myjar.jar
but when I run this the command does not return and does not display

I had written some code which i now plan to deploy (or at least display
its output) using servlets. I have never used servlets before but have
read up on them and am learning as I go.  I have finally put a servlet
in amongst my code and am having two major troubles.

I have a JComponent inside some container
and want it to be square (equal width
and height) always but still resizeable
when its container is resized.

I am unable to delete a file on Windows XP. Checked the following:
a) all streams to the file are closed
b) using absolute path
c)the delete method returns true

Just downloaded and installed the J2SE, upgrading from 1.0.
I had a small applet that rendered a three-dimensional rectangle on my web
page, and the strangest thing happened; after running a test Swing app -
"ButtonDemo.class" - the 3DRect applet turned white from the standard

 What's the form for asking a class for a method
with a given name, that takes an int as an argument,
and then invoking it? I have one way which works, but
it is clunky, having to get all the methods first:

When I go on travel, I get stuck with an older laptop (1.4 Ghz, 512MB).
I usually need to use most of that memory for an app server and a
bunch of hungry processes.  I like to TDD, so I'm really looking for an
IDE that has the following qualities:

i am looking for a java library (from Sun or Open Source) that may help
me to do simple operations with matrix/images (2D and 3D specially), like:
- Basic arithmetic operations
- Correlations

Im trying to make a tag cloud for my site. Does anyone know where I can
find the code for this. I was also wondering if the content in the
cloud was searchable by google?
I want to create a cloud like object for my web page that pulls its

I want to achieve some sort of parameter substitution, whereby one string is
inserted in to a specifc position within another string - the same as with a
resources file i.e {0}
So if -

Checkout this link,
http://www.viduranet.com/bookstore/index.php
Introduction to Programming Using Java is a free, on-line textbook. It
is suitable for use in an introductory programming course and for

Dear all;
I want to know how to submit from the jsp to an applet..ie: accessthe
fields of the applet from a jsp

I'm trying to use some imported library stuff, and it won't let
me...I've done
import java.lang.*
And I'm trying to do the following:

 I am building an online pizza ordering system.
I have page1 in which there is a list box for number of toppings  and
one for number of pizzas.
now when i select the number of toppings as 3 and click submit button

We're going to acquire some Sun X4200 systems. These use an AMD
processor and will be running Solaris 10. We're an educational
instritution and will want to use jgrasp. Is it available for these
systems, or maybe the question should be, what do we need to do to put