Hello to all,
I'm mfazdlie, postgraduate student from malaysia, currently doing a
research on java tools, my supervisor adviced me to contact you all
has i am having difficulties in Object Oriented Programming especially

 I'm modelling a sw that synchronize two directories, a part of it
must be interactive and I have a "problem".
In the algorithm of synchronization when I encounter a difference
between the two directories I ask to the user what he will do, I call

http://learnjava.awardspace.com
This site  includes JAVA lessons from the beginning to advanced
level.
So this site appropiates for the beginner or non-basic of Java

I´ve got a question about thread safety within servlet applications.
I know that, for example within a servlet or a struts action, you
shouldn´t use member variables because within the virtual machine
only one instance of each servlet / action exists (or at least the member

I'm a beginner java developer, and I'm developing a desktop
application, it contains form generate reports for user in pdf format
and save it in temporary file.
when user view the archived report, he could save it in another path

Hello Friends,
             I need help for doing program using Tomcat servlet.
Actually, i am working on program in which servlet collects input from
form, including first name, second name. and Display the output to the

I want to bundle my app in one JAR file. In the lib sub dir of the
JAR, there should be all JAR's that the application depends on, here
bcel-5.2.jar (plus several others).
Since adding the JAR's to the manifest's Class-Path entry didn't work,

In my application I use the standard swing "undo" system. Some
UndoableEdit take very little memory and some take a lot. Instead of
specifying a number of undo _levels_, I would prefer to specify a max
amount of memory dedicated to the undo system (for one given UndoManager).

I have been playing with MappedByteBuffer and file channels (NIO).  I
have been to read a FileInputStream succesfully. When I then update
(using mappedbytebuffer.put(byte[]), it does write the update to disk.
Next time I restart the Java program and perform the read, it does not

Is there a (one single) chart (or URL link to this kinda chart) which
shows all available shortcut keys for Eclipse?
Thanks,
Jimmy

Greetings all,
 Just wondering if anybody has (successfully | effeciently)
used Strtus, Velocity, and the Google Web Toolkit all
in the same webapp.

Hi...
Im trying to fix a program I wrote 2yrs ago that calculates the price
needed to charge guests for using parking facilities. The error occurs
when DST kicks in and ends. Basically at the start of DST I need to

Eclipse 3.2.2
Windows 2K
How to trace a Java console program ?
Try to understand how a Java console program works, then I search to know

I am using tomcat server 5.0 in our Client/Server application. While
requesting one file jpeg file from Client to Server I am getting a
http error 500. This is happen when client is connected to Server via
internet on local network this works fine. IE is able to open the link

1. Is there any reliable way to tell whether the current program was
launched via JAR file or locally via the class files? I need to list
files in JAR directories in the former case, if not launched via JAR
file, I want to list files in local dirs via File.listFiles. ... which