I'm unable to download J2SE from java.sun.com. It errs. Please tell me
what to do!

I'm trying to partially replace a string with a substring, like
old = "1..2..3..4"
new="1*2*3..4"
two ways to implement:

Hi there well i am having a problem in one of my current projects and
it is that
i have to insert an 4 dimention array into a database and the best
thing i was adviced until now is to use a BLOB, but BLOB is just an

I've been reading a lot of job descriptions lately and I have the distinct
impression that most professional Java programming jobs are looking for J2EE
skills. I've been coding in Java for quite a while but I've largely confined
myself to J2SE. I've written a variety of ...

We are using the Struts framework, wherein we post from one page to
another page (all the values).
We are seeing a weird problem.  When a user uses AOL dial-up, no matter
which browser is used, the values are not being posted and the control

Hi Group,
I have an interesting issue related to GC in client server topology,
When one server embarks on a full GC, all clients and servers come to a
halt until the GC is complete. So, if a system had N servers and each

Hi Friends,
Don't missout on these articles on design techniques:
Assertions in Java:
http://javalive.com/modules/articles/article.php?id=21

So, I feel I am close here is what I have so far.
Goal: Database driven selection of controls on forms
Goal: Business rules only aware of interfaces
Goal: Presentation layer only aware of interfaces

When considering a VERY-EFFICENT O-R mapping tools/library/techniques,
which one you would like to suggest?
We want as little overhead as possible, as performance is a very
important factor of our system.

I have a problem with some encoding conversion from UTF to ISO-8859-7 .
My Oracle database uses UTF but some POS printers in the organization
use ISO-8859-7, so I need to print some Greek characters.
This is part of the code:

Hello Experts.
This program does not give expected performance boost on my P4 with
HyperThreading under Linux
/****************************************************************************/

A few months ago, I changed my desktop application to an Applet.
Generally it works well.  However, I have a challenge with the reload
button.
When a user hits the reload button, the browser footer says "Applet

Is there a way to create a java application that can run even if there
is no JRE (or JDK) installed on a computer.
Something like a way to create a folder that contains all the required
files the application needs to run.

i have a scheduled task that runs every 5 mins, if everything went ok.
if the last execution of this scheduled task returned false, the delay
should be 10 mins.
how do i do this?

in my project administrator will upload images into data base.when user
enters vth his id.the jsp file wil retrieve images and display.how can
i achieve this .whethere i need to store location of image or something
else.please help me in this regard