Can I have Struts 1.1 and Struts 2.0 at the same time for my web
development?  I'm also using Eclipse 3.2, Java 1.5.
Thanks

Having trouble and looking for a heads-up. I have an enum causing
problems in NB 6.0 and the error is:
enums are not supported in -source 1.3 (use a -source 1.5 or higher)
etc etc

I would like to force all subclasses of a given superclass to
implement a method   public void update(...);
but the input may be arbitrary different, for example one class may
need the method  update(int i);  another one  update(double a1, double

Dear Experts,
I have the following lines in my codes to test a string:
String str = " ... some integer ...";
try {

Hi Below is the code I am using to parse an xml document.
I need help with creating a loop to read all the child nodes and then
all the values of those nodes. What I have at the monent works fine,
but I would like to cut the code way down by using a procedure.

Please consider the justification for an acknowledged "dirty hack" and
its controversial code below.
My actual question will be in my next message.
-Ramon

Everytime i compile i get no errors but when i run it and hit enter I
get this.
Exception in thread "main" java.lang.NullPointerException
   at Baseball.main(Baseball.java:37)

How can I have a JTable update (in response to a TableModelEvent) and
prevent the data model from changing during the update?
I am getting ArrayIndexOutOfBounds exception during update and I believe
this is because the application is deleting rows during the update.  I have

How does one go about getting the simple java run command to a web
server ?
I just want to start a small java server named hitServer.class so I
want to send the command:

I know there are different ways to get a computers IP address.  I'd like to
have a Java program find out a computer's IP address for the Internet, not
for any LAN it's on.  Is there a way I can do this easily or by finding the
gateway's or proxy's eternal IP address?

I need a few lines of code that calculate the time between two Date()
objects.
I need it to calculate the time between two occurences - if there is a
better solution than using Date() objects I'm all ears :)

I always do most of my development inside an IDE (Eclipse or NetBeans)
but lately I have been experimenting with the "Command Prompt" on
WinXP. I am under the impression -which I would obviously like to
corroborate- that commands such these don't work at all:

I need to insert in the cells of a particular jTable column, different
components; a good example could be:
In a table with two columns and three rows, referring to the second
column, I would like to put in the first cell (0, 1) a check box; in

I am attempting to figure out what platforms I need to test a program
I am developing on and thus am interested in finding out what
platforms people are using on x86 hardware. Please answer the
following and send it to me privately at aryeh.friedman@gmail.com:

   This is my third try at this posting. Something must be wrong with my
setup. Here's one last try. I'm looking for a Java HTML parser that will let
me parse checkbox names/values as well as their text labels. I need to write
a Java program that GETs a web page, processes it, then ...