if I write the following code
         Textfield1.addFocusListener (
            new FocusListener() {
               public void focusgained(FocusEvent e) {

I am a bit confuse about model view controller design. I am trying to
create an error dialog based on comparison of two object values.
My object values are in the model. and the error dialogs that are
previously there are all in the view. I can create the error dialog

             I want to write event handling method for a textfield. I
want to perform a validation when the User leave the textfield ( i.e.
the textfied lost focus.) What is the code framework to implement it.
And where can I find information about that?

hey guys ,
Need a bit of help here , I need to validate my text field input this
is my current code
ta = new TextField("    Book Title ", "", 50, TextField.ANY);

My UI hangs whenever I m trying do something without threading. I'm
quite amatuer with threads and need help please.
How can i make my UI thread safe?
THANKS!

I use a HttpURLConnection to connect to a website and receive a
ResponseCode=404 (HTTP_NOT_FOUND). However I have no problem opening
the website in my browser (IE).
Why the difference, and what can I do about it?

I did post this to the comp.lang.javascript group but was told that it
wasn't quite the right group - so I'm hoping that this is the right
group - if not I'm sorry.  Anyway here is my question.
I am looking at finding/ making an online dynamic photo album which

Hello, good day all. I had a question about getting an average value from an
array[]. I have the following piece of code below, for reference.
void findAverage(){
 for(int i = 0; i<scores.length-1;i++){

I need help for setting path variable for my Fedora Core 4.  I just
installed java sdk 1.5.0_06 and followed the directions below.
It worked perfectly fine until I closed the terminal and re-opened
one.  Then, i had to set up the path again to have my shell to find

Hi out there. I'm writing my first peice of java code for school but I'm
getting an error on compile. any help you can give me would be greatly
appreciated!
Here's what I have so far;

I'm an old C programmer learning Java.  As an exercise, I'm writing a
fairly simple astronomy program, and one of the things it needs to do is
to convert between two different coordinate systems, (altitude, azimuth)
and (hour angle, declination).

I am using Mozilla 1.6, with the Java plugin v1.4.2 on the Solaris 8
platform.  When I enter something like "mozilla --display=:0.1
MyAppletContainer.html" from a console opened on display :0.0, Mozilla
will open correctly on display :0.1, but the applet will display in its

i need to know how i can search in the windows registry about any GIS
file ?
is there any component  or API can do that  ?

im doing an assignment in java on 'rmi client callbacks' in college and
am
having difficulty with the windows firewall here in the college. when i
try and run

I'm developing a Web Start app that reads XSLT stylesheet files from
the server it's started from.
What I want to do is populate a list with all the XSLT files in a
directory on the server.