Hi all. I'm trying to learn the ropes of how to create an executable
jar from Eclipse. I believe I exported one successfully--I selected
the correct source & main class, and Eclipse reported that the file
was created successfully. However, when I try to execute it, nothing

Have a games website which uses java.  To weed out people with no java
I put an applet (aTicker, if anyone knows it) which scrolls the phrase
"Java is working fine" on the registration page.  And instructions
telling them what to do if they can't see the phrase scroll by.

I have a batch program that is used for formatting some data. The
program uses a java class to take an input as a .xls file, formats the
data from that file and converts it into a .csv file.
The issue that I am facing is that some data in the .xls file is not

Assume I start a java app whose GUI contains a couple of entry fields (and labels).
Initially I can fill these entry fields (resp. labels) with some values.
Once the GUI dialog is displayed the user is normally able to enter something else.
But AFAIK the content values can NOT be ...

I need to install SDK/JRE 1.5, but here, http://java.sun.com/javase/downloads/index_jdk5.jsp,
I only see updates...
I just re-installed my OS (for which I had to reformat my HD -- don't
ask.. (VISTA....  sigh....))  so need a new, clean re-install of

I have Windows XP SP3 with 4GB memory (I know Windows only allows apps to use
about 3.25GB.)  I have no applications running.  I ran System Mechanic 7 to
defrag the memory with the result of the largest contiguous block of memory
being 2.74GB.

"Ciao" (Hi) to everyone,
please can you tell me how can I sort an ArrayList<K> of generic
types ?
If this arraylist were of this kind, ArrayList<String>, I could sort

the sql :　　select  * from (select * from tbl) a where c1 = 1  order
by   c2        desc,  c3 asc
I want to parse the 'order by' clause to get the column-order pair,
the result would be looks like:

how can i run perl program from net beans ?
thanks in advance

I'm fairly new to hibernate, though I'm not new to ORM concepts.
I read the official h8 version 3 tutorial, as well as other articles and
examples out there.
Now the problem is that I can't figure out how the best way to map the

Is it possible to use the third party java bean over the internet?
If yes, how can I import it?
Please provide example.
Thanks

Because It is a big project so i provide a model to express my
question,
Qestion is:I want get the Vector full fill with the a Object in Jsp.
but I can't get it,There will problem will return test return,but we I

I am trying to create a udp socket.
It works fine but the program hhangs for a few seconds[at
DatagramSocket clientSocket = new DatagramSocket();] before ti
actually sends the data out.Could any one tell me why?

Alex's Miller's blog talks about reified generics being on the radar for
Java 7.
http://tech.puredanger.com/java7/
I wonder if a way to specify a primitive as a type parameter would be

Which *.jar files are minimal necessary to compile JAX-WS web service?
And which for compiling and running web service client?
Cat