I have a hard time understanding several terminologies in j2ee,
especially with EJB.
I know EJB is spec to transfer objects across JVM. And EJB always
associates with RMI. And RMI always goes with JDNI.

Why, when I get a jpeg with InputStream and save it with FileOutputStream is
the jpeg image all mushed up? Is an endian or signed thing? The code is
FileOutputStream fo
URL get inputstream

Hello group,
I am new to JSF and I am wondering if it is the technology that I
should use. Here is what I am trying to do.
I need to generate web pages completely dynamically. I cannot use any

is there a way to parse a formatted date like '01Feb06' using
SimpleDateFormat?
"ddMMMyy" -> no
"dd''MMM''yy" -> no

I assume that a basic crash recovery system looks something
like this. It works superficially, although I have not gone crazy
with a debugger.  Is there anything obviously stupid about
this scheme, or is it more or less usable?

If someone asks me what Encapsulation is, how to I explain it? How
about Data Abstraction? I read a lot online but I want a very effective
answer to give.

I have tried to deploy our application via FTP without success. FTP
writes directly to deploy directory! The problem is that JBoss
doesn't wait for whole file and try to deploy half uploaded
application. Of course deployment fails. Could you tell me please is it

I've just inherited a JBoss/Java application and need someone to help
me develop it.
This is not a big contract, just a few hours - and possibly more work
in the future.

I need to add an image to the top left hand corner of a webpage. If it
was HTML, then no problem.
<p><img src="imagename.gif"></p>
However, this is a .jsp page, and the only person who knows less about

http://groups.google.com/group/JavaServerPages/browse_thread/thread/db7ea9b40bc3
7a02/a75c48dd03c2988b?hl=en#a75c48dd03c2988b
I don't want to cross post, however, the question was not answered.
Would appreciate your answer/thoughts etc.

I am wanting to have an area of text which will take in sets of
coordinates and display them straight away. Initially, i used a
JTextArea and simply used the .append() method to add the newest
coordinates to the end of the current text. This worked perfectly fine.

I want to be able to dynamically load the attributes of a class Turtle.
That Turtle class have some Book attributes, Book being a class I made.
I want to load a list of those attributes but :
        Field f = getClass().getField(book);     // won't work.

I know Unit Test  which the developer does.
However i come accross some more tests  which i dont understand.
can you tell whats  System Test ? i am confused with these 3 testing
below

Hello World,
I intend to take up Java for Website development (so far I'm
ASP/VBScript, quite another world). First I have to learn Java.
My question is: is it realistic/advisable to write Web applications

Im not sure how to implement business delegate pattern in the new ejb3
era - specifically if theres any need to cache references to remote
objects like caching home objects in ejb2.
What happens if i build a business delegate that caches the reference