What the behavior of adding null to arrayList?
couldnt find it in api.
Thax

okay i'm new to java. i need to read some stuff from a file and store
into some data structure.
say i have the following in a  file
A B C

I was advised in another thread to avoid creating interfaces that contained
only constants; I was told that abstract classes were a better choice for
something that only contains constants. I was also given the reasons why it
is bad to make an interface contain only constants and ...

Hi --
  I'm reading the Object First With BlueJ Book (this is not homework -
self-taught). I have to iterate through an ArrayList object. This
object represents where I store auction lots. I have to go through

In the olden days, on Windows,  File.getCanonicalPath would look the
file up in the directory and find out its precise case and return that
to you.  Now it returns the same thing as getAbsolutePath, echoing the
case of the filename as you gave it.

I am planning to develop a CAD application with an Interface using
Java. I have multi-processor workstation. I want to develop the
application such that the application runs on one processor and the CAD
runs on the other. Can anyone throw light on whether this is possible ?

Is there any way to get the volume label name in java of a certain
drive.  This would be for a program that I would run in Windows XP.  Of
if anyone has a suggestion of a better way to do this, I am wanting to
find out if a certain usb drive is plugged into the computer.  I just

I was wondering if someone could see if this robot animation figure can
be seen on your in. It looks like it works at my computer. But does it
work on the others on the internet? Thanks
http://smart1234.s-enterprize.com/Robot1Intro.html

Hello, All
could some one please share me the free link to some book,
certification training guide, for preparation
to cx 310-081 web component developer exam.

I have to link together a couple of programs in which a Java process
passes a TCP stream to a C++ process, which then transmits the data to
a remote host.
As I see it, I have two options.

First of all, I don't know much about Java, even its naming and version
numbering nomenclature, and second, if there is a better group to ask this
in, please let me know.
System is Mac with 10.4.4.  I have Java 1.3.1 and 1.4.2 plug-ins, and J2SE

IT'S SIMPLE AND IT'S LEGAL!!!!!!! I found this on a bulletin board
and decided to try it a little while back; I was browsing through
news groups just as you are right now and came across an article
similar to this saying that you could make thousands of dollars

I am doing a customized object serialization  over socket, and I am
getting this "SocketException: Connection Reset" problem.  Hope someone
can give me a hint.
Here is what I did:

Ok the host is slighty suspect as in I'm not sure I can access it.
But I've been told I can.
I can run 'telnet host port' without an access denied
I just want to make sure there's nothing in my code stopping this.

see http://mindprod.com/jgloss/installer.html#OPTIONS
for ten options to install Java applications
.