I tried to write a SSCCE of my graphical interface  that has some
problem of memory leak.
I resolved the problem minimizing and maximizing the graphical
interface (f.setState( Frame.ICONIFIED ); f.setState( Frame.NORMAL );)

Hey, I'm setting up Tomcat 5.5 with Apache 2 and mod_jk 1.2.25 and I
get the error "Could not find a worker for worker name=ajp13w" but I
don't know why as in my opinion it is clearly setup unless I'm missing
something obvious:

OK, I got really confused about when to use SwingUtilities or not.
For example.
Let's say that I have a simple class that extends JFrame, a private
JButton field testButton and a private JLabel field testLabel.

I saw in many places that people use:
Map m= new HashMap();
or
List l = new ArrayList();

I have a main window which pops up a modal dialog to ask the user for
some input parameters.
What is the standard or best or cleanest way to get the parameters back
into the main window when the user clicks "OK" in the dialog?

Hello all, I am having difficulty creating a TIFF Image file from a
binary raw data.
I tried to used ImageIO or ImageJ but with no luck.  My implementation
is as follows:

Hopefully you can help me with something.
I'm working on a problem right now and im trying to solve it myself -
unfortunatly the problem involves passing a form bean from one jsp to
another with a field of the bean not being displayed on the other

I have a name of a class in a string object. Is there a way to call
that class using its name in a string object? I am using reflection
and I have the name of the class; is there a way to call it using that
name?

Hi!To my all friends,
I am being faced with the problem in J2EE web application.Although
I've been run the Tomcat Web Server,the Browser show error in
Connection Errors as Http error 111 when I run the JSP file.There is

   I have a question. I need to create multicast socket but on more then
one interface. I try to do this but unfortunetly it is setup only on one
interface ?
Do a need different ip (group ) per each interface or maybe port or maybe

I have an Abstract class and other classes which are subclasses of it.
public abstract MyClass {
    protected List _list;
    public abstract void doIt();

Can you give me help for "javax.bluetooth.*;" package?
Thanks,
Luca

i am relatively new to python..was checking out some bit shifting..
when i do
255<< 24  i get  4278190080
whereas in java or c it gives  -16777216

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I"m not sure if my understanding of classloading is correct, but I get
the feeling that it is where my problems lie.
I have a class that receives an object that uses a different
classloader/classpath. The incoming object knows nothing about classes