We are seeing a strange problem. We have a multi-threaded java
application
that is deployed on a Microsoft Windows 2000 server (SP4) with Citrix
Metaframe XP (Feature release 2). When this application starts, we

I keep getting this message when trying to run a java program that
calculates the hypotenuse of a right triangle.  The program will compile,
but it won't run.  Could someone please help me with this?  Any help will
be greatly appreciated.  Here is the code for my program:

Hello @ all!
I'm completely flabbergasted! I wrote a simple web service using the
JWS technique on Axis (simple java application which extension have
been changed to ".jws" and then dropped in the Axis webapp directory

Is there someone who knows how to import data (like text) into a Java
project.
For example, when I click on the "Help"-button, I want to see a
message with some text on it. But I want that text to come from an

I create a TextArea with only vertical scroll bars and fill it with
more text than will fit in one go. The result is that the TextArea
shows the last part of the text. How do I get it to show the first
part, i.e., I don't want the user to have to use the vertical scroll

hi..
I want to write a typical code which works as a explorer.
I know how to wite the code but I don't know what a HTTP version is, hence
I don't know what to write on the request line.in other words what is a

I have a little app to connect to db; I have same db/table locally on my
C drive (Tomcat) and server where my website is.. (I have managed to
successfully connect to both..) now I'm trying to code it in such a way
that I can tell app if host is such-and-such connect thus else ...

When a webpage attempts to run an applet, which executable on my
computer gets launched?  Is it "java.exe"?
My reason for this question is that my browser (Mozilla 1.4)
apparently doesn't offer the option to refuse to run Java applets.

I am refactoring some old JSP code, trying to use JSTL and I am running
into a problem, hopefully someone can help me.
In the JSP, it accesses a Bean that returns an ActionPlan object that I
write the values of out in a web form, for example, at the top of the

hi my lordz,
Im learning JSP/JSTL and i want to do something like that :
<c:set var="name1" value="value1" scope="page" />
<c:out value='${pageScope.name1}' />

I have a class that implements Runnable and it's constructor sets of
some vars to be global. However when I run the code (using the
.start()) the global vars are not availiable.
The following code creates the output:

specifically I'm trying to shut down a Java application by calling a
method (doQuit()). For security, I've disabled all windows closing
events, so the only way to close the application and execute the
various shut down functions is by calling doQuit. Is there any way to

I put this in tomcat\conf\server.xml..
 <DefaultContext reloadable="true"/>
but still, if I make a change to a servlet and compile Tomcat will not
reflect changes unless I turn it off and on again..  this is extremely

Hi,  I'm working an internship project in which my boss needs to create
reports using software I've written.  It's mostly put together, except I'm
having trouble with the output.
What I want is to save output to a file (with already known parent dir) but

I am using a number of Collections (actually HashSets) to manipulate
database information. At one point, I want to take the intersection of two
different Collections, i.e., retain all items that are common to both
Collections. I use the following construction: