How to give a focus to a JDialog when I focused on its JFrame?
Of course, if its opened.
I ask that because I sometimes open some other application, while my is
running (JFrame with JDialog opened). Then I want my application again but

Sometimes when searching for Java help, I get solutions like:
'just set the "ABC" property to "something" and it'll work'.
like for example a property on JTable
addTable.putClientProperty("terminateEditOnFocusLost", Boolean.TRUE);

Does anybody knows a good tutorial for beginners to Make java code out of
UML?
Irlan

I have added 8 x 8 = 64 JPanels on frame's content pane
with GridLayout and black/white alternate background color.
Yes, it's a chess board.
On each of those small JPanels, I can add a JLabel with

I cannot get a JScrollPane to allow me to scroll around inside a JViewport... I pasted two simplified classes below to demonstrate my point:
Running the WindowFrame class below shows a window and the image specified in the JViewer class but I am completely unable to scroll around ...

I'm trying to write a Java application that resizes JPEG images at very
high quality.  However, most of the code examples I've tried result in
less than ideal results.  I've tried the following:
1)

I posted a little game applet on http://www.brising.com/blackbox
that works just fine on Windows machines.
It doesn't work on Macs.
Several friends have tried it on OSX,

I have a JtextArea in which I have to highlight several words (which
aren't necessarily located one after the other).
I realize I should use setCaretPosition and moveCaretPosition to
highlight text, but can it highlight multiple portions of the text at

I have a JTextPane inside a JScrollPane .
I add a bulk of text to it and highlight few scattered words.
Until now everything works just fine.
Now I have a forward and backward buttons which should scroll the text