I just build a server, I want to add timer to thread where user don't
send any message for 5 minuts the thread is close: what I need to do?
import java.net.*;
import java.io.*;

I m a NUS student currently doing a research on programming forums.But
in urgent need for respondents. If you have use any of the forum,
could you please please help me do a survey. I only need 100 but up to
now across 5 forums, i only got 35. I really want to graduate this

I am trying to make a very simple java program, where I am trying to
display Chinese characters. I am trying to save them into a file (for
now, later into db2). However, I seem to make no progress at all.
I am completely lost with this one. I have googled and gone through a

Unless I'm mistaken, private things are inaccessible to everything
else, even subclasses. And it seems that using private makes it
difficult, if not impossible, to extend the class. Protected, on the
other hand, is just like private except that extending classes can use

I have an .ics file .
I need to write a Java program that takes .ics file as input and give
information about all attributes mentioned in this file.

If a user adds an item to his/her shopping cart using form data like
this:
http://my.domain.com/addToCart.do?itemId=HB0019
How can I determine if it was generated from user clicking an add-to-

I am going to create a form that will have about 3 pages of inputs in
one form.
The first and second page will have continue button and the final page
(3rd page) will have the submit (into database) button.

I'm curious what other's experiences have been with OpenJMS. I'm
looking for a "vender neutral" JMS so I can provide services to my
customers who implement on a variety of App Servers. I thought I could
standardize on OpenJMS since they could all interact with it (vs me

I wrote an module which can send and receive datagrams through UDP.
I use a selector to manage it,but I come with a problem of 100%cpu.
the code is as follows:
private ConcurrentLinkedQueue<ToSendData> resps = new

In the following code I have an array of bytes in "bytes" which is the
serialization of a class of type MyClass.  When I try to deserialize the
bytes, it gets as far as the call to readObject() and then just stops.  No
exception is thrown.

In my current project i found that a large number of methods are
public static. I am not getting why we need static methods and
variables in servlets and apis' as we all know that on each request a
new instance of servlet is been created.

Here is a conundrum...
User authenticates to a web application.....Parent thread is created.
At some point during the user's interaction with the application, I
would like to create a child thread that can perform a task

I have just finished a project where I had to migrate a legacy C++
project and get rid of certain buggy, ancient, unsupported components
for modern java-centric equivalents. The last step in this process was
replacing CORBA with JMS. I was against this but got overruled so

I have been trying to download plugins inside my company but i ab not
able to connect to the internet. Do i need to have apecific proxy
settings. I tried setting up the proxy settings in Netbeans but that
didnt worked.

why icon in jtree do not save when I change it? what can do?