I am trying to get a multi-line tooltip on cells in a JTable.  Basically
the cell is a large chunk of text, and I'd like to display it in the
tooltip.
First, you have to get any tooltip to display in a JTable.  I created a

I wrote a GUI application using NetBeans IDE 3.6 and J2SDK1.4.2_05
which worked out really well within the NetBeans IDE environment. But
when I try to run it from the commandline or a desktop icon, the GUI
comes up but one of the methods I'm calling from another class claims

I have a JDialog that has a button that displays a second JDialog over
top the first.  The OK button on the second dialog calls
setVisible(false) to close the dialog.  I fairly long process then
starts during which, the first dialog is not repainted.  A "shadow" of

I've got my cut-copy-paste function working well now except where I have
defined my own TableCellEditors.  Paste works okay but cut & copy do
nothing.
I'm using the internal eg DefaultEditorKit.CutAction object

I'd like to be able to automatically resize a JTextArea component depending
on the text and Font that has been entered by a user. Rather than place the
component on a JScrollPane and use a scroll bar to view the text entered,
I'd like to be able to progamatically increase or ...

  I'm stuck on a technical difficulty while I was implementing the
validation logic for quite a few days.
My validation logic is invoked on focuslost event of an editable combo.
There are Ok and Apply button on the dialog will save the setting in a

   I am debugging an Java standalone application and some servlets in
eclipse3.0.
   I am using tomcat5.5 and jre1.5.0.
   There is a file, called FlowChart.java, which will be used in the

a small problem turns out to be a big problem for me: I want to
display a two-dimensional short array (values <= 255) as a gray value
image. Where can I find help for DataBuffer, ColorModel, Raster etc.
and some example code? Thanks in advance.

I've reduced my problem to a short, self-contained example,
below.  I have a JFrame that has a JSplitPane, that has a
JTree (left) and JTextArea (right).  I can't get resize
behavior to work correctly.  I've tried many combinations of

When I populate a JList, the list selection listener fires a valueChanged
event.  How do  I stop the initialization of the list from firing an event?
Thanks
Here's my code:

Hi I am a bit of a newb when it comes to programming so please bare
with me!
This is what I have for one of my JPanels (called inputPanel)
titles...

Thanks in advance,
Sample code I put together below.  I create a gui which contains a JTable and
the data in the cells is updated constantly (data read from a socket).  All
works fine, but I noticed when I'd move a column, the data wouldn't follow the

Hi Newsgroup!
I need to create an image from a JPanel, that has not been displayed
on the screen. I.e. I recieve a JPanel and want to pass it as image to
a library without showing the JPanel to the user.

I have a little problem with drawing in a JPanel. What I want to be able to
do is the following:
Setup an extended JPanel with the appropiate properties and then add it to
my frame and make visible (no problem here). Next I want to be able to call

Hello, guys
I'm trying to create a text field where I could enter any valid
digits for percents (let's say -900 .. 900) and have it displayed
with '%' sign, when the field looses focus or ENTER is pressed.