For serialisation to work properly as an object changes through versions we
are advised to provide a serialVersionUID which is a static final long.
I'd like to automate the generation of serialVersionUIDs at compile time.
The value could be based either (preferably) on an ant ...

I am looking for a way to control the duration of tool tips in my
application.
The only documentation I can find on the internet is:
http://java.sun.com/products/jlf/at/book/Behavior5.html, which states

I just put tomcat 5.0.28 on a server running Apache 1.3.33.
I thought I had it all configured perfectly. However, Apache seems to yeild
all the time to  Tomcat. In tomcat's server.xml file, I replaced all
instances of "localhost" with "64.233.244.104". Likewise in

I have two classes SalesOrder dan Invoice. The business rule is :
SalesOrder is processed/approved to produced an invoice.
So there is association between SalesOrder and Invoice.
On the other hand, Invoice has all the attributes that the SalesOrder

We are designing our business components, I am confused about the
criteria to determine whether my two classes should be put into
Supertype/Subtype relationship.
Just because two classes have common attributes, is it enough reason to

Hi!!
I would like to synchronize access to one resource with two different
applications working in two virtual machines. Is there some technology
which enable to block access to resources (e.g. file, network etc) -

I'm using eclipse with the J2EE web tools plugin and I keep getting out
of memory errors.  So I am passing -Xms1000m -Xmx1500m to the jvm which
starts eclipse.
My problem is that when I use these options, I can hear some serious

Hi, if I have a method like this:
public static int[][] pass()
{
    int a[][] = {{1,2},{3,4}};

I want to send messages and also perform binary data transfer between
machines on different networks.
None of the machines have a public IP address. They are on different
networks

I have a class that reads data from a table and returns a 2D String[][].
There are a number of times when it'll only need one column of data, in
which case, a single array (String[]) would do.  The method that will be
doing this has enough in it that might change that I don't want ...

hi im working on jasper reports. i have a problem i.e can we save a
document in MHT format thru JASPERS reports. Can any one suggest me on
that issue.

- The program first creates a shared memory buffer containing an array
of 20 integers.
- Each slot of the buffer can have either 0 or 1, where 0 represents an
empty slot, and 1

Im very new to Java.
Basically
1. I need to read set of files
2. do some Validation while reading the files.

I am using somebody else's Class file, which is also used by many other
people. The class file doesn't implements interface Serializable. Now, I
"wish" to write/save the object and later read/retrieve it by using
object serialization.

Hi all ...................
I have question about how I create the user case . In addition, my
project is about Easy word which containe sample function like
edit,font, file and etc.....