I have 2 jTree controls on a jFrame ,
And when I try to make the second jTree to react on the first jTree clicks ,
What is the correct OOP way to do it  ?

I try to enable my JTree to allow me D&D while having multiple Nodes selected.
Basic Problem here:
When i start my Drag Gesture all nodes become Deselected except the one the mouse is over.
Since my Code is already working without TransferHandler

I have a question about specific gui code design which hopefully isn't
off topic here.
I've got a window that was mostly written by someone else, and it's
incredibly difficult for me to know what the hell is going on with it

I have a method which will create a buffered image with a diagonal line
across. For some reason I can not specify the color of this line (nor
the background) but I will end up with a black and white image.
--- cut ---

Folks
I am creating an application where i am getting a file name by
performing a search.
This file name is displayed in JEditor pane.

It's very strange that the last two lines have different output. The
output of the last line is 'null', any idea?
      ButtonModel bm1 = jRadioButton1.getModel();
       System.out.println(jRadioButton1.getActionCommand());

The code below has 3 menu items.  If I highlight a menu item and press
the Enter key, it will run
System.out.println("press");
3 times.

This is the code I'm working with:
//create the table and set the table model
EventHistoryTableModel tableModel =
   new EventHistoryTableModel(crs, eventName);

Hi, I'm facing a problem with updating a GUI of a ProgressMonitor
running in a SwingWorker thread:
I have a JFRame based GUI that performs an action which brings up a
JDialog, called A, in a SwingWorker thread. When I click the OK of

I am making this applet that connects to a databse server and brings
back some data.
It works fine inside eclipse, but when I run it using appletviewer or
open the html file the getConnection() method fails with a null pointer

I asked for help on a similar but not exact situation a while back,
which I solved thanks to the experts' advice. Today's new JTable issue
is as follows:
I want to show the selected row in a distinctive color, while at the

I am using Java 1.4.2 and have a JToolbar on my main window. I can drag
the JToolBar off the main window to make it float. Now, if I minimize
the main window, the JToolBar seems to disappear and "Minimize" also.
Is there a way where I can keep the floating JToolBar visible while the

I have an applications which loads a jpanel into a jscrollpane. The
jpanel holds a map. The jscrollpane is narrow (180 x 550). The program
attempts to programmatically moves the map around in the viewport by
getting the scrollbar:

I have a little problem that causes a lot of trouble to my application :).
I've got a JTextPane (but I can change it to anything that can edit a
StyledDocument if it will help) and would like to mark some parts of the
text with different background colours. The selections to mark ...

I have tried to print the text strings, but I face the problem that was
came from the right text clipping. I search in google and found some
stubs related to my problem (this link below).
http://bugs.sun.com/bugdatabase/view_bug.do;:WuuT?bug_id=4352983