I have a summer intern writing a GUI for my code using JAVA on Linux.
He tells me that anyone who wants to use the GUI must have JAVA
installed on their machine.  This concerns me because I know that most
of the potential users of the code will not have JAVA.  Is it true

I want to change the output to a JTtextbox based on user input.
For example:
user types in Ctrl + Alt + Shoft + B, i want to detect this and send to
the textbox a N or user types in Ctrl + Alt + D, i want to detect this

I have a JTable set up for drag-and-drop, but the default behavior does not
please me, nor my clients.
 myTable.setRowSelectionAllowed(true);
 myTable.setTransferHandler(CT_Handler);

Is there an API to temporarily diable node selection in a JTree?  What I
want is to keep the currently selected node to stay selected and disallow
selecting any other tree nodes.  I would like to be able to switch this
feature on and off programmatically.

I have a class Graph that inherits JComponent. It is used for
displaying graphs and consists of a grid and the actual graph "line".
Now, it seems unneccesary to calculate all the coordinates for all the
lines each time the graph is cleared and redrawn (when new values need

I have made an applet to provide 'screenshots' of
some of the screen savers that will be included
in the SaverBeans API.  
<http://www.physci.org/test/ss/>

Below is some sample code that I am having some issues with.  I have a
simple JTable with 2 simple custom cell renderers.  When the JTable is
being redrawn or repainted or whatever...it "jumps".  Seems to happen
the most right after scrolling.  Does anyone know why or what I can do

Canoo completes porting of Visual Editor to new Eclipse framework
Basel, Switzerland - June 28, 2004 - Canoo Engineering today announced
the release of ULC Visual Editor 2.0 for Eclipse
(http://www.canoo.com/ulc/products/ulcvisualeditor.html). The Visual

I have a JLayeredPane with a number of layers.  On a low layer a bunch of
polygons are drawn.  On a higher layer, there is a JPanel (with
setOpaque(false)) where JLabels are added.  The labels are added just fine,
and I can see them show up above the drawn polygons.  The problem is ...

hi there ... i need to run Java in linux but when i compile any java
based prob it tell me that the Java Enviourment Variables are not
setup correctly !
can anyone pleaes tell me how to setup the en_varibles in Linux ?

For my java swing app, i'm looking for modern professional icons (royalty
free) for use on my toolbar.
I know java provides icons, but they look old and purplelish...
Where can I find such icons without paying a single cent?

Hi, I'm building a simple image maniplulation program.
I am putting an ImageCanvas object inside a Scrollpane. An imageCanvas
is just an "extended" canvas. I then put this scrolpane inside a
Jtabbedpane.

I have a routine that overrides the ComboBoxUI as part of a date popup
routine. I am trying to develop code that will run unchanged on OSX, Windows
and Linux. The following code works fine on OSX, but if I run the class on
any other implementation, it throws a ClassDefNotFound ...

I'm newbie in swing programming...
I've a "Ok" button (JButton) that once pressed does something. I'd like
doing the same thing when a keyboard key is pressed (enter key, in this
case)

Is there any tool (public domain or otherwise) that will generate
JPanels or JDialogs to edit the attributes of a class?  A default
instance editor?
I've looked at many of the GUI builders, and for the most part I think