OK, I'm a simple soul compared to the rest on here by the looks of it, I
just use the java run times etc and expect the updates to just, well update.
Today however, I was presented with an update and it got to a point then
threw up the error 25099. Now I thought this error meant ...

I hope this isnt too much of a newbie question for this formum, but here
goes:
On my wintel machine running windows XP I had (and still have) a JRE.
I want to run the solr tutorials, which require running a particular jar

how do you find out what variable is causing a NullPointerException
please.. (WHY can't that error tell you what variable is causing this
error??)
(it says: The full stack trace of the root cause is available in the

Good Morning,
I need to insert a date with a button that opens a calendar,
how it is possible to obtain this ?
Any idea if there is something free and similar ??

I would like to implement a remote file viewer in Java: in practice,
across a network, everyone (client) should be allowed to open (in read-
only mode) alll the files stored on a central server.
File are all of MIME types.

I am doing some simple client server stuff.  My server is in C and my
client is a Java/SWT application.  The number of clients will be low,
like 2 or 3.
I've got the socket io working using the standard traditional polling/

java jobs1
http://alljobssee.blogspot.com/2009/05/java-jobs1.html
experienced java jobs
http://alljobssee.blogspot.com/2009/05/experienced-java-jobs.html

Meterware, <http://www2.meterware.com:8080/> sponsors HttpUnit?
<http://httpunit.sourceforge.net/doc/api/com/meterware/httpunit/
WebConversation.html>
This is part of the official http unit, in the JAR?  I ask becuase I

I have written a little essay on the problem of keeping () and {}
balanced.  You might have a look and add some ideas or find the flaws.
Thanks
http://mindprod.com/jgloss/balancing.html

as far as Locales, I thought it wasn't possible to get a user's CITY,
but look here..
http://www.topix.net/forum/chicago/T1307V4B6CI5AVH1S
the city appears right underneath the commentator's name..

I have been using Windows XP & the latest version of NetBeans to compile
simple Java programs as I am learning the languages.  I just tried to do a
command line compile & execute and I cannot get it to work so I wend back
to the "Hello World" program with the same result.  Here is ...

Background
Most Java reporting tools, especially those have some BI
characteristics, often claim to end users that their products are
simple to use. Some reporting tools promise that they can allow end

java jobs1
http://alljobssee.blogspot.com/2009/05/java-jobs1.html
experienced java jobs
http://alljobssee.blogspot.com/2009/05/experienced-java-jobs.html

does anyone know the code for the Extended Euclidean algorithm
while
gcd(x,y)=s*x+t*y
the basic idea is to follow the steps of the normal algorithm and to

Can any one tell me how to print factorial of large numbers in JAVA..
I need the exact digits and not the double values..
Else tell me how to convert the double value to digits.. i.e., not
through Exponential form..