Let's say I have two c++ funcs: foo and bar. Inside of foo I call
PushLocalFrame, then I call bar, and then I call PopLocalFrame. Will
this delete local java refs created in bar?
// begin psuedo code

Can someone recommend a free tag that allows pagination through records
on .jsp pages? I need to be able to reference a collection, set the
number of records to be viewed, start row etc. The user should be able
to click a button that says 'next' or something to kick off the

I have a class("myplatform") which extends another("platform"). From a
main class I instanciate "myagent" but when I try to use any of the
methods inside Platform (the superclass of the class I just
instanciated) , I get a nullpointer error.

In Windows, we can use Microsoft's "DEPENDS.EXE" to show the
dependences between .dll files. e.g., a.dll depends on b.dll.
In Linux, we can use "ldd" utility to show the dependences between .so
files. e.g., a.so depends on b.so.

are there any recommendation in testing database driven application?
since most method calls are in fact query to the DB, so difficult to
automate the whole process when using JUnit...

class SuperClass {
    public void printA() { System.out.println("Super class"); }
    public void displayDotts() { System.out.println("#########"); }
}

I just got a new build machine, and I had been attempting to install
our development environment on it. It's a bit weird for various
reasons. I need to do a Java 1.3 build for Weblogic and a 1.4 build for
JBoss.

I am unable generate the .h file. I want 2 generate .h file for the
following class.
Here SystemAgent and NodeAgent are also in the same package. But its
not recognising. While I am generating i am getting the following

I am new to Java field and looking for opportunities in Java.
I found this website useful for interviews http://www.j2eequestions.com
please let me know if there are any more sites for my reference?
Thanks

I am new to the imageio package and would really appreciate some help
with writing animated GIF images. I'm trying to set the delay between
frames. I can write animated GIFs without problem but am having setting
GIF meta data.

When I profile my swing application with netbeans 5.5 , I notice that
after each periodically tidy up my image container (add,remove
IconImage objects to a hashmap or arraylist), there gather by and by
surviving objects. This leads to run out of memory after a while. Is

I have a complicated question about overloading with generic arguments.
I could not find a satisfying answer in Angelika Langer’s generics FAQ
(http://www.angelikalanger.com/GenericsFAQ/JavaGenericsFAQ.html), or in
Sun’s generics tutorial

We are revamping some packages that use one of the primitive
collections out there (pcj.sourceforge.net) but we know there are
others, for example, the Trove library).
Any recommendations or insights? Is it worth switching? Any clear

I cant get the java api to use linefeed and carriage return in the xml
that im producing:
StreamResult result = new StreamResult(output);
DOMSource source = new DOMSource(doc);

Have you guys ever heard of deligio.com? a download community for
programmers for downloading tools, utilities etc etc. looks pretty
neat...