I have the following setup....
public interface Foo<T> { ....}
public abstract class AbstractFoo<T> implements Foo<T> {
   public void printParamType() {

hi frns,
i just want how to generate report in excel formate,
actually i am taking data from database mysql and i ahve to generate
report in excel formate.

I'm having a hard time displaying how many times a site has been
accessed using cookies.
For example, one of the sites that my servlet is redirecting to is
nytimes.com

This seems to me to be an issue in dealing with pointers and cloning
objects.  I understand that if I have two Objects, whether they're
something like a String or an object I define myself, then when I do:
String newString = oldString;

This should have been an easy expression to build, but I can't figure
it out.
I just want to match any text between the <!--scripts--> and <!-
endscripts--> tag:

I will soon be working on a EJB 2.1 legacy application (running on
JBoss), so i've started studying "JBoss at work, a practial guide".
In this book, the CMP chapter uses Hibernate ((using .HAR archives)
instead of Entity Beans. As far as I understand, this feature is

I am using tomcat 5.5.20 version. I am trying to deploy multiple sites
using tomcat (without apache). Ideally I would like to define Hosts in
server.xml and define context.xml outside server.xml.
<tomcat>/webapps/host1 is the webapps directory for host1

I have created my Code repository on a local system. I have installed
CVS (which is a plug-in to the Eclipse). As i am not using client-
server configuration, no protocol like ssh, or pserver, i am using.
When i am using eclipse, taking CVS as a plugin for Eclipse , i am

I am making a JAR file for a program in Swing. The Swing application
uses 5 external Jar files. Im having problems creating the manifest
file correctly and when i get my jar made, it cant find the main
class. Below is the mamifest file  it contains the main-class variable

I need fast deep copy algorithm for cache. For now I was using
serialization to make deep copy of object, and this solution cause 30
times more overhead then disk access :/
TIA

1)Hello I noticed that java needs a separated file for each file. Isn't it
too much ? I writing a simple project and have to use too many of them I
suppose. Is there any way to reduce it, for example putting the code of
several classes into one file ?

How would I go about doing that with some java code for windows?
Thanks in advance for any assistance.

I am using a HashTable with HashSets as the keys (they point to integers
and it has to be that way round because of an algorithm I am
implementing).
I calculate the HashSet from a different method and then I use

I've got a piece of code which compiles fine in Eclipse, but seems to have
problem with Sun's compiler. I'm not sure of the exact version of Sun's
compiler being used, the error was reported to me by a coworker. Here's
the error message:

I want to create as many Threads as possible but I want to know is
there any limit to Maximum number of threads possible.
Say a system has 512 MB RAM.
Each thread is taking 10 KB