I'm writing an engineering library in a Java package. The package is
very simple. There is no constructor (since I do not need to do any
global initialisations etc at startup). All the methods in the
functionsa re declared as static public (defining the API of the library).

I am building a JSP website and have created a page template that has
two include pages - a navigation page and a footer page.
For obvious reasons I am using this for easier maintenance if
navigation or footer details change.

I had a MessageListener which spawns java threads on receiving a
message - a (javax.jms.)Message which contains more than one
application message. (That happens to be the requirement!). The
application was going fine in WebLogic 8 and WebSphere 4.*. But

I am trying to actually use the struts-blank, but if I do any
alteration on the aplication.properties, Tomcat show me an error.
(log file error) 2005-02-13 20:00:04 StandardWrapperValve[action]:
Servlet.service() for servlet action threw exception

I have search the web , and by know I hava an good ideia  on how to publish may Stateless EJB has a
webservice (using JBoss 3.2.x). My problem is now consume web services inside a Stateless EJB (or
any other , for that matter). I've searched, but with no luck. Having a WSDL file ...

What is the difference between
myScrollPane.add(myJTable);
and
myScrollPane.getViewport().add(myJTable);

Sorry if this is super obvious, but I have been searching for a week
without finding a solution.
I want to use an application scope bean that will, after a certain
amount of elapsed time, die/kill itself/release its

Do Java beans need to be in their own packages?
I have a bean, which I put into a package containing servlets for my web
site. When I deploy to Apache/Tomcat, I get the following error from the
page accessing the bean. I'm using Oracle JDeveloper for writing the code

Could someone direct me to a good resource for outlining best practice on
using database connections from within java beans. Presumably connection
pooling is the way to go, but I'm struggling to find some good resources.
My environment is Tomcat 5.5 and RDBMS is Oracle 10g.

I have an EntityBean mapped to an Oracle view, the view has no primary key.
When I try to access the data in the view ( read-only) invalid SQL is
generated:
SELECT DISTINCT  FROM ws_personen t0_o WHERE (t0_o.AANHEF = 'MR')

I have a db scheme where i have a Many to Many relation but i have to
store an attribute in the mapping table. Then, i thought i could
transform my N-N relation in two 1-N relation, explicitely creating the
mapping table with my own attribute but this table has no primary key

When I program in Delphi, whenever I need a component, I just browse to
www.torry.net (or other VCL sites) to find a (usually free) component
to plug into my application. This makes my app development faster by
many orders. When in Python, I go to Vaults of Parnassus. Perl people

Hi;
I am trying to build some generic j2ee-related Ant scripts that need the
j2ee jars in the classpath. Although, I have no problem with different
versions for 1.3 and 1.4, but if I need different jars *per server* and