When I call a method via an interface reference rather than a class
reference, all the checked exceptions it could throw will not
necessarily be known.
So the calling method won't know to use a try block or declare throws

i downloaded Java Advanced Imaging library, JAI. it installed into C:
\Program Files\Java\jre1.6.0_06.
thats what the java installer didi at leats, lookign ther ei dont find
IAJ i find im and images.

I have two classes:
one for the GUI the other for various scanning methods
on a file system.
I'm experiencing an issue where, while scanning,

Hello to all Java programmers out there. :-)
I was just wondering what would be the most time / space efficient way
of concatenating contents of different files to a single file. Sample
usage would be:

I'm a C programmer with limited Java experience, and need to use JNI
to implement a library in Java on top of a C library that consists of
a bunch of functions, each receiving some parameters from the
operating system. For each C function, the corresponding Java method

Im new to Java and google doesnt give a "final answer."
Which is the best site for browsing Java libraries?
I am specifically looking for a library to open,edit and check
pixelcolors of images.

 This is probably more a design than programming question, but I
can't find a Java group for that[?]
 I have a class that is private within a package, but contains a
nested class that I want to be public outside the package, i.e.

int[] z = {10,20,30,40,50};
        int index = 4;
        z[index] = index = 2;
        System.out.println(z[0]);

If the current time is 18:50 and i schedule Repeating daily TimerTask
to 18:52 then everything is file its being run at 18:52 daily however
if i schedule it to 18:48 then its being run immediately (and i dont
want that) as i run the application :(

I have a database application written in with strictly hierarchical
data and I would like to expose it to the windows platform as if it
were a mountable network drive. Where do I begin finding out how to do
that?

J2EE Design Level Interview FAQs & Solutions
Hi,
I have gathered some of the commonly raised design issues in J2EE
applications and discussed on the solutions for the same. Please visit

Is there way to go to matching brace in eclipse. You can go to
matching braket (Ctrl+shift+P), but not matching brace ('}'). This is
useful, but I found no way to do it.