I have a class from which i need to access the already existing
object. I mean there are two classes
there is one class called agent class. there are methods and
attributes in that class. there is another class called controller

I have two threads, one is rcving events that cause a list to have
items appended, the other is going to return the list as soon as the
last item is added. A special event occurs when there are no more
items to add. (please dont ask why it works this way, this is due to

Good evening all,
I'm taking a java class and as one of the final assignments, we've got to
write a program that uses a gui with buttons.  We've got to use a function
that adds records.  I've got this being handled by a button but i'm getting

let's say....i have a jtextfiled ....
JTextField txtNo = new JTextField();
for( int i =0; i<100000; i++){
    //Thread.sleep(100);

Does anyone know?
-Andrew Marlow

I have question about servlet authentication. Let's say if I want
create a login form that checks the username-password in a file that
contains username-password pairs. With what command could i achieve
that?

Can anyone tell me what the value is of 'volatile' please? It seems to
me to be a lazy way of protecting a private data member without having
to write a synchronized getter and setter. But it only works for types
that can be updated atomically. This sounds a bit tricky to me....

I'm trying to make and applet that will contact another website, on
the click of a button from a webpage. In order to do this I've created
a Signed Applet below.. Where all the work of contacting the web page
is done in the shift4 class.

Is there a tool available to generate a class diagram directly from
javadoc or java byte code? I'd like to see the class heirarchy and the
methods.
One option I had considered was to use a website maping tool to crawl

I'm writing a server-client program that communicates over TCP.  When
a user connects, a new thread is created (yes, this is very bad, but
I'm learning).
The problem I'm having is when the user disconnects.  If the user is

 I'm attempting to translate a C function to a Java method,
but I'm stuck on the two non-trivial  return expressions  shown below.
Hoping someone here can help.
Thanks,

I have an application which I would like to have the ability to restart
itself and thus flush all singletons, cached resources etc. I thought I
could do this by starting a new application instance dynamically with a
new custom classloader:

Hello, I ask for help from a kindly issue. I must connect (binding) a
jtexfield directly to a resultset that returns a list of objects
(List)with NetBeans 6.
I tried this:

hi, dudes,
I am a freshman for java! I have developed a java project, based on
jbuilder7. I used jdk1.4 instead of  the build in jdk1.3. when I make
a jar file of that project, run the jar file, its appearence come out

Is there a way that to highlight all constructors in my sourcecode in
Eclipse, or any other indicator that can make it easy for me to see
that the methid is a constructor ?
I mean in the sourcecode, not in the outline.