Can anyone please suggest a free license key generator and corresponding API
in Java ? Thanks a lot in advance.
Best regards,
Ravi

Tonight i ran into this
http://devcentral.iticentral.com/articles/Java/default.php (it requires
login). It has one tutorial about  using custom class loaders.
My environment is Eclipse ide 3.1 which runs with java1.5 configured to

  Hopefully someone can point me in the right direction.  Is there anyway
to store a serialized Hashmap as a String?
Thanks,
Tricia

Think about the HashMap inside serialisation writes.  It has to keep
track of which objects it has already put into the stream and the
offset where it put them.
You would think it would work with a simple HashMap using the objects

I am working on a print workflow tool that can be run in command line
mode and web mode. I recently faced problems with spawning external
threads in tomcat. I have to launch additional platform dependant
software like a small visual basic application (on windows) to control

How to write a java program to delete files in directory also include
subdirectory since modified  n  days ago ?
like UNIX find command
find /tmp -name '*.prn' -mtime +30 -print -exec rm {}

I was looking at the Logger classes the other day and I read some claims
about the performance of the Logger that I found a bit hard to believe.
Ideally what one would like is a system like the assertion system where
logging code is only executed when it is above the level being ...

1.5.0_05 is out.  Does anyone know where to find a changelog?
Thanks!

My question involves servlets but the answer may not be
servlet-specific, which is why I ask here.
I'm building an app based on the servlet API. I want it to be user
extensible, meaning in this case that they should be able to write their

 I am new to Java and I was wondering what's the difference between
implementing the Comparable interface, and just adding a "int
compareTo" method in the class? Essentially they're doing the same
thing, right? Thanks.

With Java I must read a file written in VB. The file contains the following
user defined type:
Public Type ProcRec
   LastScanTime As Date

Quite simply, can it be done?  I have a pair of Java programs that
"talk" to each other through a server.  At each end they record and
playback sound via interfaces in the javax.sound.sampled package.
The gotcha is that I have the programs set up to run as either

NEW YORK JavaSIG,
  Its the 10th Anniversary of the NYJavaSIG!
  Join us along with Jim Waldo and Guy Steele from Sun Microsystems
  for an evening of inspiring speakers, mega food and refreshments,

I was looking at the Logger classes the other day and I read some claims
about the performance of the Logger that I found a bit hard to believe.
Ideally what one would like is a system like the assertion system where
logging code is only executed when it is above the level being ...

I am looking to write a flowcharting tool in Java. Basically, I need
to be able to manipulate nodes and arcs...Does anyone hava a basic code
for it...? If not, could you point me to the right direction (i.e.
available libraries..etc. if any...).