We have a java swing game that relies on connection with the server and
that is established through object stream. Our problem is that in
between game play "Stream Corrupted Exception" occurred and
connection breaks.

in a abstract class, i created a object.... i ha problem to access
it...
   code:
public class Passerelle{

I want to highlight the current row of my JTextArea, such as in the
sourceeditor of Eclipse.
Does anybody know how I can do this?
Kind regards

i m testing a java file and importing jave 3d timer in it as
import com.sun.j3d.utils.timer.J3DTimer;
Now... i have installed jdk1.5.0_05 and i have kept the 3d jar files in
C:\Program Files\Java\jdk1.5.0_05\jre\lib\ext

I've hit this forwards and backwards and can't figure this out.
I was getting all kinds of erroneous results and to eliminate the
possibilty of my Trace class having problems I resorted to using some
System.out statements.  The results were even stranger:

I am loading PNG's and the resulting BufferedImage is of TYPE_CUSTOM. I
need to convert it as drawing this type of image with Graphics2D is very
slow (at least on my machine). I am converting using
Graphics.drawImage(dest, 0, 0, null), which is very slow.

Hi List members,
I have been trying to develop some code to figure out if a system is 32
or 64-bits.
I first thought about checking for the value of the Java System

I have a problem with my code. I am trying to select some elements in a
Jlist to populate another JList. The code does not work as i desire. It
refreshs what is in the second Jlist with the new item selected intead
of increasing the number of items by +1.Could you have a look at the

just a hint needed here.. this is the start of psuedocode i need to
convert into java:
Roll a 12 sided die to choose a number in the range 1.....12
While the user has not made an incorrect guess

How do I get the name of the current machine in Java?  I thought it would be
a system property but I can't find it.
Thanks,
Karen J.

Anyone used log4j with Spring 1.2?  If I'm not mistaken, Spring 1.1 used
log4j and now 1.2 uses commons logging.  Does anyone know how to make
log4j work with the newer version of Spring

What can be maxium capacity of a HashMap so that performance of code is
not effected.Is it ok to store lackhs of data in a HashMap.If not then
which java collection is suitable for storing this large a data.

When I run the java code below I get this:
uprrtoa@uprags011> java Test
Class : class Test$C
cast(): Test$C@192d342

Does anyone of you know of a java webbrowser plugin/component that gives me
access to the coordinates of elements in a rendered page?
I want to draw some real time animation on top of an html page, using the
coordinates of some of the links.

I know that I can find out an object's classname with
getClass().getName()
However, I do not know how to find out weather  the object extends a
certain Class.