I have made a command prompt text based menu interface.  It is a 'league
menu' that displays 10 options and you type '2' or whatever and it then does
something (e.g. display a list of teams).  It works fine, except I want to
have a sub-menu ('Club Menu') that also has a list of 10 ...

After trying the GroupableTableHeader example found at:
http://www.objects.com.au/java/examples/swing/GroupableTableHeader.do
and after correction of 2 lines in GroupableTableHeaderUI.java:
-> In the paintCell method, replace the line:

I'm using a JFileChooser with a JPanel as an accessory to let the user
select certain options when saving/loading files.
Is there a possibility to register for a change of the selected FileFilter
when the user selects a different "file type".

I have searched to no avail on this question.
Does anyone know how to view the grapical (menu) output of a JAVA class
file?
I am not interested in the code behind the scene, but rather the

Who could point me a tool/technology for easy way, graphical,
events-orietnted development of web UI's which has a following
features:
graphical/mouse development of web page with possibility of easy

I have a JList created with a DefaultListModel and a custom cell renderer.
After several tries I have got this to work up until I update the list
model.  As soon as I do, no matter how I do it, the entire JList goes blank,
including the enclosing JScrollPane, despite the fact that ...

Two questions:
1. What Component should I use for a TableCellRenderer
that will support copy-to-clipboard. The table cell
is displaying read-only text.

i have a panel in a scrollpane. the panel has a preferred size of 300
x 300 pixel. the scrollpane fits in the main frame, and shows
scrollbars when needed.
i overwrote the paintComponent method, to draw some rectangles.

Ever since it was created the javax.swing.DefaultListModel class
documentation has read as follows:
"This class loosely implements the java.util.Vector API, in that it
implements the 1.1.x version of java.util.Vector, has no collection class

I am trying to write a ListCellRenderer that gives me more explicit control
of the layout of the text than does extending JLabel.  I am not getting very
far.
In this particular case there are three columns of text to display in each

I use a custom painter that extends
DefaultHighlighter.DefaultHighlightPainter to highlight some text of a
JEditPane.  The painter is created with a color that is the same as the
JEditPane's selection color.

If I wish to display a boolean value as checkbox in an enquiry screen how
can I do it?
The problem I have is if I use a JCheckBox it is able to be checked on and
off.  But if I setEnabled(false) it appears greyed out which for an enquiry

I'm making an application that plots a route consisting of pairs of x
and y coordinates on a previously loaded map image.
I've tried to do this by using a JLabel with the map image file as an
icon and a GlassPane to display the route.

I am working on am image porcessing project, in which I am using JPEG
files.In this project I am taking one JPEG file as an input and
getting the pixels from it by using BufferedImage class in Java.
After processing those pixels I am creating another image with the

Hello to everyone,
i'm new to java and trying to display an (m*n) array of textfields and
labels that have equal size.What layout manager
should i use?GridLayout or GridbagLayout?