I need write a program which download many files from different web
sites. The web sites requires basic authentication. And I want spread
many threads, each one downloading a list of files that need different
authentication credentials.

Hi..
Can anybody help me how  to print some output in a beautiful way?
I want to have the decimal format 0,### ALWAYS..
That is, if I for example have a double = 0,1 I want this to be

I have a form that contains a list box from which the user can select
multiple values.  I am sending the form content to a jsp page in order
to process the information.
I am trying to convert the selected values on the list to an array

i've read some articles on cyclic dependencies, that they are bad, very bad. But i can't find any real example of functionnal (!= design) issue with them.
Do you know any ?

I've got an abstract idea for ya.
It sort of follows some of the ideas that Leibniz had:
http://en.wikipedia.org/wiki/Leibniz#Information_technology
Imagine using an object in a program to depict some fundamental

Curious how many test their logging statements here. To test that my
logging  is what I expect it to be I usually create an instance
variable e.g. mLogMessage. I set it and log it, then check my
mLogMessage in my Junit test. This allows me to test what I'd expect

I've got several years experience in C# and several more in C.  Does
anyone have a recommended book, or website?  I want to get something
that skips the "this is what a loop does" and "this is a variable.
Variables hold stuff".  I know all that.

do u want see my face
do u like me
but i like  me
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Is it possible in Java to write a "global" try/catch block which will
monitor exceptions in all threads?
In my application I have 20 JFrames and 10 methods in it, I just can't
write 200 try/catches :)

Is a byte data type really a 32-bit int in the JVM? More
specifically, if I have an an array of N byte types, are N
32-bit ints actually allocated underneath? I am writing
a memory-sensitive application and would appreciate

I have a test class in the same place as my servlet that I want to run
outside of the web container, but I can't get the command line right
to run the test class.
Inside my war file, it looks like this:

as title.

I am trying to save some data during user shutdown.  To this end, I've  
added a ShutdownHook to run when the application shuts down  
(Runtime.addShutdownHook()), and in the run() method for the Thread  
instance added, I use the Preferences class to save data.

The "init" method for a servlet provides a place for you to do things
during the Web Server's startup.  Is there a way to know when the Web
Server has completely finished starting up and is forwarding requests
to its servlets?

Is there any way to pass a Connection Object from one JSP to another?
I appreciate any effort to help me. Thank you for your time and
consideration.
Thanks,