I have a JTable embedded in a JLabel.  This JLabel is embedded in a
JFrame.  My problem is that I wish to allow resizing of the JLabel
using a mouse, which could then resize the JTable that sits inside it.
The JFrame already has resizing functionality.  I am ok with that.

I have a quite slow Internet connection (sth like 3kB/s). In my
application I create ImageIcon (and then Image from it) from an URL.
Sometimes when I download quite big PNG images (sth like 400 kB) the
download process made by internal JVM methods breaks up. All my methods

i am coding for online examination and i had problem like, once i
clicked ane one radiobutton of the option that i kept, it doesnt get
clear whenever next questiob is displayed, hw to solve it,i mean
whenver we clicked previous button, it is not cleared for next,plz give

In Swing/Java AWT, is there any way to specify pen color parameters so
that if you draw over a an existing pixel using the same color, that
the intensity of that pixel increases?    I'm not sure that alpha
blending works to do what I want:  for instance, say pixel (100,100) is

I was messing around with a Java application I developed on my latop
and noticed something interesting.  There seems to be lag with resizing
the windows and resizing the panels via the dividers.  BUT this lag
only occurs when my laptop runs on the battery, or, rather, you don't

I know you can get the background color of the form itself, but is
there a way to get the color of a dialog title bar (the bar containing
the close/minimize/open buttons)?
Thanks in advance.

Given that I have some custom component with a bunch of custom UI's for
different standard LAF's (like Windows, GTK, Metal, Aqua, Plastic etc),
how could I register them (the UI's) during startup to let Swing know
about them? In other words, I wish to "add" some new component to

Is there any way I can set up a LookAndFeel listener?  Basically, I
want to update the LookAndFeel of my application to the current
settings, so if the desktop colour scheme is changed, for example, I
want to also update the colour scheme of my application to be the same.

I need to add new items to the popup menu when it's already visible. It
looks like Swing JPopupMenu doesn't like this and allows the code to
build menu layout only before showing it up. Any tricks or suggestions?
Thanks,

I've made a resizable JWindow class for some of my GUI needs and I'm
facing problem with flicker during the resize (I validate the window
and update its graphics when I change its bounds). I'm trying it with
Sun's Java 1.4 and 5 on Windows.

so; I have a JFileChooser to pick an image to load into an app.
if I drill down to a directory, it's fine; but if I then want to go up
a directory; all it shows in the parent dir is the directory that I was
just in; it doesn't show any of the other contents of the parent

I am using  JTable ,in that JTableData aim placing  Labels, i need
HyperLink
functionality  on Label . Please Help me this Issue.

I have developed  report king of screen  in  Swing .
A JTable contains only  one column,for that i am applying  Panel as  a
render , over
the  Panel  ,i have Labels , clicking on  that labels  , i need

can some one tell me where i can download sun.awt.shell package. i
searched in google, but did not get any solid link for that. please
help.
if some one has the package, could you please send me a copy??

i have a doubt in multithreading, how many threads can a java program
handle at a particular point of time.
plzzz i need the reply as soon as possible.
thanks in advance