We are going to apply AJAX and struts in a web app. One thing we have
to concern is the security issue.
let's say we put the javascript.js in a folder where jsp can load, and
then specify the url in the javascript; but user can view the jsp via

I'd like to know if there is any way to know which execution thread
holds a lock. That is, I would like to know, before a block
synchronized(o), if any other thread holds the lock to o (for
debugging, for example, because I think that no other thread should

 In the past I have used java pre generics for some programs related
to my hobbies.  I have come back to it after a couple of years and am
biting the bullet and moving to 1.5(5.0)...
In the past I have made some type specific packages to generate some

I´m writing a program where I read a file which contains some japanese
characters. When I add these to e.g. a JLabel they show up fine, but if
I write them to a file or System.out they come out as ??. I have
checked the string in a debugger and it shows the Unicode values in the

I tried to read everything regarding java sound, but all I found was a
stand-alone view of the platform's sound system, as if no other
application would share it on the machine.
What I need is to get control over the sound streams/lines used by

i need your help.
I've a jsf application a page in which user can clicks on a button
"Password lost?".
I want the bean called by this botton sends an email to user showing

My company benefits include certain amount of money each year for
joining membership or subscribing magazines. Could you give me some
recommendations for Java programming or Object-oriented related?
I am a commuter. So reading magazines in a train is very good for me. In

I have a problem with my application that is:
Some times I have to send data to a server, and I do this using this
code:
 First I have to get the sockWriter:

how do you convert an integer to BigIntger??   i thought it was just
BigInteger(integer)  but its not working...  im sure ive done this before
but i cant remember what i did...

I am using java servlets in a website, and I want to have a page that
displays links to files stored in a location on the server (separate to
public_html for security reasons).
The code I have currently works when just calling one file from one

There is a big file and instead of loading this whole file i want to
map a part of the file onto memory.And want to perform searching on the
mapped
part if the required data is not available unload that Memory part.And

Was just wondering if anyone knows if there would be any issues with
using the SSLEngine with a UDP non-blocking channel.  I dont really
have anything to test it with lost UDP packets or having the packets
arrive out of order, would this cause problems? are there any utilities

I need a small favor from JavaScript gurus
I'm using Ieunit to automate our functional test scripts
IeUnit is a framework to test logical behaviors of web pages. It helps
users to create, organize and execute functional unit tests.

I am beginner in httpunit, While writing test case for an web
application on remote server, I am not able to get request from remote
server. Iam getting IO err as java.io.IOException. How can i resolve
it.

Did anyone hear about the java 1.6 -  what's new ?
Thanks,
Joanna