In some simple cases I have structures which could easily be modeled as
such:
class DataPiece {
 public int someInt;

I'm using Runtime.getRuntime().exec(procedureFile) to run external
system commands stored in procedure files, and I get their output from
process.getInputStream().
This works OK in Windows, but when I try it in a Unix system I get the

What IDE, debugger, profiler or the like has best features for diagnosing
problems in multi-threaded Java program? And is it lexically compilant
with the new java.util.concurrent classes?
Thanks in advance.

Here is the scenario:
I have an interface which defines get methods for data that will make
up a row in a table.  However, the source of this data may, over time,
switch/change (The company may choose to change data providers).

what should i write in build.xml to include my java source files in war file
thx for help
Marcin Go³dyn

I'm a newbie of Java language and I would like to know how I could
create a GUI in Java for a console program written in C, 'cause I'd
like to write a platform indipendent Graphical application.
I found out some helps at

i've already posted this message in another ng, so excuse the cross post.
i've written a method that returns three 3-dimensional arrays, and my
question is to how to return these arrays without putting them in
another array and returning that.  someone mentioned the use of lists, ...

I apologise for this post which is probably off-topic but I can't post
it correctly until you respond!
Each instance of my application consists of a single web page that
displays the names of the users and a few check boxes, filled in by

I want to create an xml file of the directory structure, The directory
contains *.jpg and other files. I only want the tree to display
location of just the jpg files along with it width and height. (image
dimensions)

Is hash code just a reference to some memory location, i.e. the same
thing as a ptr in C/C++ or is it an actual "fingerprint" of the
instance.
The reason for asking is I am writting a hash table based DB and want

The www.castor.org project seems to be gone. I loved this XML-Java
binding framework and I am wondering if anyone are aware of what has
happened to it?!
Thanks,

I want to start and shut down the rmi registry programmatically.
To start a registry is very easy:
   LocateRegistry.createRegistry(1099);
I thought stoping is easy, too:

Such thing as a PC java mobile phone game emulator for pc ???
I like games of any kind :)
Thanks.
/ps Would Be most interested o=in one that playsall games, From all

How can I get length of inputstrema. The code is as follows:
InputStream r=new FileInputStream("test.txt");
I need to know the length of inputstream in order to store in in
database like

I have been looking at the Document and Element interface, but I see no
way to declare a namespace prefix.  How is this supposed to be done?