I have a program that crashes the VM on one computer except when I use
the -Xint option.  It only does this on one computer - other computers in my
office and at home don't have the problem.  Since it appears to be a heap
problem, I've also tried using the -Xms option without any ...

I need to get the r/g/b information from the pixels of an image.
Thanks for any advice.
Michael

Since an applet is executed on the client's machine, can I run it also
by downloading the referenced applet class and embedding it in my own
html file?
Thanks,

In my application, i'm trying to pop-up a "new message" window from Outlook
Express.
I've succeeded in opening the Outlook Express executable by using
"runtime.exec( )"  but i'd rather only open a "new message" window without

I'm wondering if it's possible to change the content type of a
HttpResponse after the call to getWriter has been made? What I'm
trying to do is upload a file, and then once it has bee uploaded write
some HTML to the screen indicating that the upload is complete. Any

I have migrated from tomcat 4.1.31 to tomcat 5.5.7
I have a setup with many virtual hosts.
I ame using the option in 5.5 to put context information
in /CATALINA_BASE/conf/[engine]/[host]/context.xml.default

could anyone please point me to some resources linked to programming server
applications in Java ?
All resources including server design patterns, best practices, sample
implementations , etc. are welcome.

It seems that adjusting the height of the table header is causing
refresh problems when scrollling horizontally.  Below is an example
that runs that illustrates my problem.  If you take out the 3 lines
below, it will refresh, but for my specific application, I need the

It is a bit hard to describe what im trying to do but here goes,
Im writeing an applet that display 6 pictures, (easy enough) I have this
this done and it displays the 6 pictures in the init(), but what I want to
do is update the pictures, dynamicially, I tried just reassing the ...

I am new to Java. I hope someone can give me a hint.
What is the difference between package and jar files and do you use them ?
thanks
John

I am not sure if there is a way to do this, but here goes...
I have Class A, Class B, and Class C all which are stand alone objects.
Now I want Class D to be the only class that can create an instance of
A, b, or c.

I have a filter which takes care of the authentication of users. It
also gives me its own API so that I can get the info about the user.
Now, I want to make use of the struts's methods like getUserPrincipal
and isUserInRole etc.

I was looking at servlets from the Axis perspective. As Axis can support
many transport protocols, not just http, I was wondering how an ftp Axis
transport listener would recieve an hypothetical FtpServletRequest object,
if the actual request object that  the tomcat container ...

Curiosity made me take a look at the tomcat 's implementation of the servlet
API.
The HttpServlet class,  which can be  subclassed by http servlets, contains
the "service" method that is invoked by the servlet container in order to

I have problems with the function below. If I call getTarType("archive.gz")
I expect the program print out the message 'Equal' but it does not. I do not
understand why the string compare does not match.
if(tarType == "gz")  does not work.