I have a problem regarding image & graphics rendering in Java2D.
Basically, I have an array of image values and I have created an Image
object from the array by using MemoryImageSource. May I know is there
a way to say draw a line or polygons on this newly created image? I

I am using JOptionPane dialogs for various messages and questions in my
application. It's fairly common for dialogs to have a checkbox saying,
for instance, "Do not show this message again". Is there a simple way to
add such a checkbox to a JOptionPane? I'd rather not have to ...

I'm having a problem with a JCheckBoxMenuItem: I need to manipulate
its selected state programmatically, but calling setSelected on it
appears to be triggering its itemListener, resulting in undesired
behavior. Previous discussion on this ng seems to indicate this is

I'm using a date editor based on the SpinnerDateModel for entering dates
in a JTable.  I need special action when the spinner is blanked. How can
I see that there is no value at all?
public MyDateEditor()

i want to have a checkbox in a cell in my JTable.I am populating the
Jtable with the records from the database.Can any of u pls.help me with
some example?

Does anyone know of a method by which I can troubleshoot a bug that
generates this error message? I suspect that it is something to do with our
output window because it happens when I hit the run button and we start to
output data to it. It is an HTMLEditorKit. Blah blah blah....... ...

I am trying to create a component that will scroll into existence out
of our status bar.  I tried a million things (PopupFactory and a whole
bunch of other things) and finally settled on creating a subclass of
JWindow.

Anyone here using JavaHelp to provide on-line help for java apps (or
applets) in commercial software?
I looked at JavaHelp a few years ago and found it to be slow and with
some display quirks. Since then I stuck with PDFs if I needed

I have a component which has registered bindings in its input map tomatch
all the cursor keys (KeyStroke.getKeyStroke(KeyEvent.VK_UP/DOWN/LEFT/RIGHT,
0).
The up and down bindings work fine, but the left and right aren't

Brest, le mardi 06 juillet
Hi, I write a program with a main window being a very tiny application
in the corner of the screen just spooling a directory with blinking leds.
For the moment the main class extends JFrame, but I don't like the

Hi, In my JFrame or JDialog, how to set ESC as default cancel button so that
no matter cursor is in textbox or somewhere, if the JFrame/JDialog is focus,
user press esc will trigger cancel button's event
I only able to set the ENTER as default for ok button (which is something

I expect from the following program to show a JButton and
an another button of (my) class JImageButton where the states
'normal' and 'pressed' are taken from two PNGs (download from
http://www.geocities.com/theodosisx/2buttons.zip)

Is there a way to implement a row column manager for multiple buttons
in a dialog which is similiar to the Motif XmRowColumn? I am currently
using a JPanel with a GridLayout but if I only add one button, it
expands to fill the entire space, instead I would expect the button to

I'm using a JComboBox with my own ListCellRenderer.  The goal is to
have the drop-down display a long description of the options while the
non-active JComboBox will only show the first character of the option
after it has been selected.

If I add a component ("child") to a component ("parent") like a JPanel
or something, can I make the MouseListeners of both the child and parent
receive mouseevents that happen in the child?  I am new to gui
programming, and it appears to me that only the child can receive the