Hi, I inherited a Java project, which involved a very simple change to
the source to fix it, and I've now produced a working .jar file using
NetBeans 5.5 (on Ubuntu 6.10).
I'm a NetBeans noob.

I need to restrict the access to my website, when i'm doing some
operation/(running some servlet) locally on my PC. Is there a way i can
set an application scope variable and retrict the access to the website
when that particular flag is true.

public interface Addin
{
 public void initialize();
}

I would like to "automatically" check a web page for messages that is
written in javascript and that requires me to sign-in with a username
and password, and email either the messages or a picture of the
messages to my email address.

I get the following error when i try to compile a class with the
following line:
generics are not supported in 1.4
This is the line causing the error.

I do not know if this question might sound out of place here but I
really need help and I think in here I can
find answers to my situation.I am  doing an associate degree in
programming, and my question is if is enough to find a job in the IT

I'm trying to create a method which returns a flag and a string. So I
passed the String as an argument but it doesn't change. I thought all
objects were past as references and so I could change the value. What
am I doing wrong?

How do i get the ping round-trip time from java. I'm using the
InetAddress.isReachable method. It returns the ping status, but how do
i get the Ping Round Trip Time

I came from C domain and learning JAVA.
I believe, there is C equivalent "enum" type existed in JAVA. But my
initial experiment is giving compile error as below. Please help me to
understand where I made mistake. Note that, I am using the latest GCC

Friends
Currently Iam working on a program to implement the Remote Desktop
feature of Windows using Java.The pgm was tested using two systems as
well as using the IP 127.0.0.1 on the same system.(Implies that it

First question: using nmap 10.101.40.200 shows port 53 and dns running
so why would DirContext.list() throw "OperationNotSupportedException:
DNS service refused" ? The goal: Find all hosts that are known to a
nameserver. If one of the hosts is a NS record, search that server as

I am getting getOutputStream() has already been called for this
response error in jdk1.4.2 environment.
We have upgraded the sun 6.0 to 6.1, jdk1.4.1 to 1.4.2 and jwsdp1.2 to
1.6. This error is not coming in old environment.

I want to open an MS word file in jsp page, and want to display the
content on web page as html. The code I'm using is as follows :
<%
     String fileName = "c:\\rahul\\test\\readingfile\\abc.txt";

Within a J2EE application server, one use a datasource and thus a
connection pool to access the database. Same, accessing MQ (via a
connection Factory).
Every connection to a remote server is generally done via container

I'm trying to display on modal JDialog progress of copying files. I've
used SwingWorker for copying the files, so it won't freeze the JDialog,
but then I need to get the response to parent frame (if the files were
copied succesfully). I've tried StringWorker.get but when I use this