Some time ago I did some modifications at a JNI function and I am
facing some problems, so I need some tips hot to solve it.
My java code calls a C++ code, that calls the java code again many
times.

So, as I am looking over previous tests of mine, I am finding one
thing that is always marked wrong -- things that include % (mod)  I
simply don't understand how you solve it (of course, our prof. does
things like 5/2+12%5 and expects us to solve it.  I can do the 5/2 =

I am a beginner in java and I am having difficulty in understanding
the output below which uses exceptions and recursion. So far I was
able to understand the logic until line 10. After that I am lost. I
don't understand why is i being decremented? first it printed rec 1,

I'm trying to allocate a char array using JNI, but when the length is
too big it doesn't work! My char array is a representation of an
image, and its size is the width * height * 3 characters, so it
usually goes beyond 1 MB. My code works with smaller images, but when

I have been writing a Swing application and I am under obligation to
use a date picking component. In pure java Swing there are no such
components. Because my application will be used in commercial
environment it must be for free. I have found one useful component on

I am programming a GUI for a Java program I wrote, and have a
question.  I have one Frame with some buttons and labels on them, but
when I am done I want the user to be able to hit next and get to more
information.  How do programs do this in general.  I could create a

The first new build since December is at
http://download.java.net/jdk7/binaries/.  There were no more fixes and new
features listed at http://download.java.net/jdk7/changes/jdk7-b25.html than
there were in the past for weekly builds; it is not clear what everyone on

I wonder what would would happen if u would create a class extending
an array.
class CustomArray extends Object[ ]
{

Does anyone know why you can only access final variables from within
an inner class inside a method?  Also does anyone know why you can't
declare a static field inside of a regular inner class?

Can anyone give me a clarification about both?

(I should start making an ebook based on all of the help you have
given me so far, thank you all)  So -- classes...oh joy...joy...I was
just having trouble with methods...now classes?  I look at
examples...I look at them until my brain hurts...I just can't seem to

Can anyone please help with the following.
I have a containing thumbnail images of products, each product has a product
code.
When the image is clicked the product code is submitted to the servlet.

We have been working on a Mac version of desktop video
tagging product written entirely in java, and are coming slightly
unstuck on UI design.
We've changed the UI and I'd be really interested/grateful to get

Hi, our team just integrated few Application Programming Interfaces (APIs) in
the Messaging module of mobile code created using Java.
After that, the messaging module of our phone is damn slow.... the messaging
application is very sluggish, sometimes we observe crashes or the phone

i hav made smtp protocol n i had tried 2 send mail but when i run it
my connection gets failed.
can u give me the solution or hav u any project in smtp?
or can you knw how to run such type of program except java filename...