I'm deploying a web app under JBoss with the usual '<security-constraint>'
based links to a JAAS login module.
However, my web app includes some web pages that are public (i.e. not
protected and open to public access) and not covered by the security

What is the procedure used to call C/C++ code in library from Java?
TIA,
-Ramon F Herrera

sorry about the subject - i'm not quite sure what it is i'm asking is called
is there anything wrong with doing this...?
ArrayList al = new ArrayList();
al.add(new MyClass(1, 2, 3, 4)); <-----

I've set up a little application, in which I try to get some data with
sql-tags.
But altough the query retrieves the data from the database, I can't
display the value with c:out. I can't see any errors.

In the mysql database I have, after I get some values from 3 tables, I
have to get few more values from other tables, based on the values I
obtained in the first run. In a case like this, can I pass the
java.sql.Connection as a variable, between my methods.

Does anyone have any recommendations for books and study materials for
the  Sun Certified Web Component Developer for the Java 2 Platform,
Enterprise Edition 1.4 (CX-310-081) Exam.
Thanks in advance

Our web-app uses Struts and JSTL combined with XSLT processing. For
the latter we want to use the same resource bundle as within Struts
and JSTL (we're using the preferred fmt:message now). Using Struts it
was easy to obtain the resource bundle by using:

i have BankAPIClient.class file and now want to use it in another
program CallBankAPIClient.java by instantiating an object of above
class file. How to do it? guide me.....
Regards,

I am new to java. I inatalled oracle. I need to display some of the
data from table. that  table is from oracle.I want to know how to get
that data in to interface. pls help.

We are trying to get the current class path of our Java program which
is installed to c:\program files\my program\.  In case the path
changes, we need to get the new path.  Everytime we use the
java.lang.System.getProperty("user.dir"), we get the jdk directory

I have a thread invoking a method inside a stateless session bean.  Is
there a way to terminate the thread if the method is somehow stuck.  I
was thinking about using a timer of some sort, but I am not good enough
to find a way of doing it.

which is the preferred style?
public class App {
    private JFrame frame;
    public App() {

Hi to all,
First, excuse my bad english ;-)
I would like to know if there is a simple way to load in a Struts web
application a particular resource bundle depending of the user connected ?

I have an alpha-numeric string.  If the 1st position is non-numeric, I
need to remove it.  For some reason this is causing me difficulty.  Can
someone show me a way to do this?  Example: "R123456789" I want
"123456789"

I am new at Java programming and have gotten stuck on a problem
for which I am sure there is a simple solution.
I have a string (resp).
I need to create another string (resp2) which is the same thing as