I'm getting OutOfMemory errors randomly on a web application running
on Websphere 5.1.X.X. Increasing the heap size doesn't seem to make
any difference. From the garbage collection logs it appears as if the
heap size doesn't seem to  running out so I'm wondering if there is

I'm not a Java programmer so please be gentle:
Prereq:
---------------
- The lookup service (see below) implemented by a C module cannot be

Anyone know anysite teaching 3D mesh plot? Like z = x^2 + y^2
Thank

When i double -click my jar file in dist folder everything is ok, but
when i copy it to another folder and then i double click it again i
get message box:
"Could not find the main class. Program will exit"

Dear Friends,
I need to connect some hardware to my software.
I was thinking about USB and RS232.
Anyway, any kind of help will be appreciated.

In http://www.javaregex.com/RegexRecipesV1.pdf, I found a nifty little
example which illustrates what I'm trying to do:
Pattern p = Pattern.compile("(?i)((apple|orange|banana)[\\s,]*)+");
String txt = "List some fruits: apple, orange, banana";

can anyone tell me or give me some link?
I'm newbie in java, and get used to work in .net, and getters/setters
confuse me a little bit.

The mapping attribute parent="xxx" doesn't work
Hibernate Version: version 3.2.5
<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping

I would like to know if there is a convenience method for obtaining
the servlet context for an application. I have read through many posts
about how this can be done via the servlet config object. My problem
is as:

I'm looking for a method to establish a communication between PCI-TV
Card (Pinnacle) and Java Desktop application: for example, I'd like
change TV channel (like TV remote control) by my application written
in Java.

Hello,
I try to upload images for futher download (as in a image
gallery) to a folder under web application dir. Everything goes
fine except one thing: the uploaded images are not seen

I developed an eclipse plugin who creates projects of "perl nature"
with a particular path: I must modify the perl build path but I don't
know what I have to do... My code now is:
IWorkspace work=ResourcesPlugin.getWorkspace();

Hi, I got a J2EE (Spring MVC) application,
that reads data from an xml file.
1. Now the client wants to be able to edit this xml file
just in time, and he wants the application to notice these changes

I'm studying Java, and now trying to make sense of the concept of
types.
Would it be correct to say:
   a Java type is a classification of what could potentially be bound