Can anyone help me with the following exception. I'm trying to install
an app for KnowledgeTree DMS.

Exception in thread "main" java.util.zip.ZipException: error in

i have an applet from witch i need to open a frame with image drawn on
his panel...i have made class that extends jPanel and override its
paintComponent method,and everything is working fine when i compile a
program (applet)in jBuilder...the problem is when i open the frame from

When submitting a form to a servlet using a POST method - im currently
using a call to getParameterNames() to obtain a list of all parameters
posted by the form then cycling through these to obtain the value of
each paramter.

I am having problems formatting my text when using the
JOptionPane.showMessageDialog.  the new line (\n) works but the text
will not tab (\t). is there a different command i must use with GUI?

I have a HashMap that several methods use for various purposes.  These
methods want to know when the HashMap changes.  I'm experienced with Swing's
event listeners and wait/notify.   Do I need to keep track of the listeners,
as well as notifying them, for the HashMap changes or ...

Ive downloaded j3d RunTime and dk , but when i try and when i try to import
it with JBuilder the red swirly line comes under it saying "package
com.sun.j3d.utils does not exist , any ideas

Does anyone know how to escape forward
slash using jakarta regexp, the funny
thing is that sed understand well the
escaping of forward slash: \/ but regexp

Is it possible to put method calls on a stack, for later work?
Regards, buchi

Need a hand with some method logic here, I got all the code written but I
am having an issue trying to get this logic to work. These two methods are
designed to simplify fractions and convert improper fractions to mixed
numbers ( two seperate methods). Take a look and let me know ...

http://www.francesdelrio.com/servlet/hello
this is a tiny 'hello world' servlet..  I'm getting this pg full of
errors..  (better than 404's I've been getting for days..  as some of
you know who have very generously helped me here, I've been trying for

I have that error:
"sort(int[]) in Losowy cannot be applied to ()"
I don't know how to switch this program, can you help mie?
class Losowy

Hello, This is my first post here. I just started Java yesterday and I
downloaded JCreate LE so i can make my .class files. But I wanna try
doing it with javac. But i get an error when trying to compile...
'javac' is no a reconized as an internal or external command,operable

I have a question that I cannot seem to find an answer to.
I am writing a program ( specifically a wrapper program).  I need it too be
an executable because it is a wrapper.  I am writng it in Java using linux
redhat 7.2.

to upload via ftp:
.class  -- binary or ASCII?
web.xml -- binary or ASCII?
thank you..  Frances

I've just created a Netbeans 4 project around the "struts-blank" sources,
but when try to start the debugger and see the welcome message, something
doesn't work and I receive this error:
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