i am facing a serious problem.
i have used TreeModel() and not DefaultTreeModel().now i want to delete
the node which is not possible as i cant use  default mutable tree
node.

i have a problem i am not able to solve. Has someone an idea how to
move rows in an SWT Table? I want to change the order by user
ineraction but do not need to sort the entries.
The first way i would like to achieve is to move a selected row up or

I'm looking at some code that subclasses java.awt.Canvas and overrides
addNotify.  When addNotify is called, it calls super.addNotify and
eventually some native code is invoked that tries to fetch the native
window handle.  (In this case, an X11 window ID.)  However, the handle

Can anyone please give an opinion on the following;
is it easier to maintain code with the following event handling
Button nextImageButton = new Button ("Next Image");
nextImageButton.addActionListener(new ActionListener() {

I've got a fairly specific problem and I'm hoping to find a general
java library that could help me out.  Basically, I would like to be
able to write some java code to control a time-based data set.  I
picture having a bar representing the time span of the entire clip,

If you press the "print scr" key, it is the possible to get the content
of system clipboard.
PAttern recognition in image is possible, but I don't know any API that
is able to do it for you. On sourceforge.net or gnu.otg you may find

My application displays a table having several columns in a JTable.
(the GUI component is bound to a view iterator in Oracle ADF, if
anyone is familiar with that framework.) The problem:
One of the columns contains long text, including line breaks, which

I try to make a chart in my JPanel, which could be a pretty large (see the
result in a code), but I got an OutOfMemory exception, in a code bellow,
pretty often.
BufferedImage bimg= null;

I need to run some code the first time a JPanel is displayed.
I tired adding a ComponentListener and waiting for the COMPONENT_SHOWN
event, but that never occurs.
I also tried enbling events and reporting the events that actually get

 I am looking for an assertion in the API-Specifications
 of AWT or Swing saying that:
 If there is no EDT (event-dispatch thread) running yet
 and invokeLater( ... ) is called,

I've got a application that is running on a Windows XP Pro computer with
very high resolution on the monitors, 1600x1200.  I adjusted the Windows
DPI setting to 200% so that the icons and windows would be large enough
for me to see without my glasses.  But my Java windows don't ...

I write a JPanel subclass that needs to change mouse events for its
children. This is since the child components are not painted the standard
way, so mouse clicks have to be transformed accordingly before they are
processed by the child components.

I'd like to draw a graph using a different pictures for each node.
How can I do?
I'd like to link the nodes and the arcs.
There is a library for doing that?

I am writing some software that has to perform specfic actions on
certain key presses no matter what swing component has focus.
These functions keys are not restricted to the F1 - F12 keys therfore
could be a key on the number pad.

What is the UI convention to let the end user delete a row in a
Jtable?