We are working to implement a Java frontend to a C based application. The
plan is to communicate between the C and Java application using UDP. We are
rather new to Java here, and after perusing the available resources, I had
several question. Pointers to appropriate resources that I ...

I am trying to speed up a program (without any additional coding effort.)
How do I get the hotspot (JIT) compiliation to work with the "java" command
in windows? I tried "java -server" but got
"Error: no 'server' JVM at ..."

What is the exact difference between forward and sendredirect. As far
as I could search, forward means calling another servlet/jsp from a
servlet/jsp , and redirect means calling the browser to call another
servlet/jsp.

          Why can't register CommandListener () from Canvas?
MyGUI extends Canvas
{
...

Hi newsgroup folks,
can everybody alter the applet code below that the buttons and labels
will not appear in the middle but at the beginning? Can`t do the task
with GridBagLayout...

I have multiple objects of the same class that (Dice d6, d10, ...)
I want to make available throughout a package (like a global).
How do I do that?

hi,
when i try to run my application : i have an exception !!
it is not the exception the problem but in the exception's stacktrace,
the numbers of line are not display for my own sources : "Unknown Source"

I have an HTML form which on submission I need to insert into the
database. I am using a servlet and using the get parameter names and
values. However, if none of the options of a checkbox are selected then
I do not even get the parameter name. I definitely need to know the

I have a small application which conects to the database and wrote some 2d
graphics. I track the memory usage, while I opening and close the next
database, and I saw that memory usage is growing although I try to clean
everything: