I found that I can create a generic array and fill it with some data,
but I cannot return it. What is going on?
The example below throws ClassCastException:
public class Test {

i would like to hear some thoughts about a problem i stumbled upon while thinking about writing a
modulebased software.
Following situation:
I got a main functionality coded in a Java program. (JSE or JEE doesnt matter, i think)

Hello all!!!!
I want just to ask whether it is possible to retrieve GSM information
such as Cell-ID and LAI using the "new" location API for J2ME.
I have read on different newsgroups that it is possible to get the

Maybe some of you can enlighten me, after having an app runing for a
long time I ve got this errors in my log.
2007-05-01 21:55:01,523 3123042484 ERROR
[DefaultQuartzScheduler_Worker-9]

Hi cljp,
I've hammered my brains on it but I can't seem so figure out why this dialog
doesn't close after pressing "Save", or "OK".
What do I need to do to auto close this dialog after pressing a button?

If I have two ArrayList of String of the same number of elements, can I do
comparison?
I want them to be equal as long as they contain the same elements. I don't
care the order of the elements.

Why did they decide to restrict the variable scope for enhanced for loops?
It is handy sometimes to have the extra scope.
This won't compile:
String[] strings = {"foo"};

I've written a class SPF to implement Dijkstra's Shortest Path First
algorithm using bounded generics to allow the user to supply his own
objects for vertices and edges of the graph, where those objects
must implement interfaces SPFVertex and SPFEdge.  I have it working,

I have an array of objects:
Student[] studentarray;
how do I save studentarray to file?
David.

thanks in advance.
I have a situation in which I need a singleton to which multiple tasks
write.
I implemented it as signlton with bunch of static (yeeha) methods.

I have an old Fortran exe that runs a tank model.
I am having good success converting this Model to a dll and then loading
 the dll in Java using "System.loadLibrary".
and then accessing the Fortran with a c wrapper generated with javah.exe

A strange question maybe... but is a java servlet classified as an
object?

My need is for JBoss, but the solution might not be container-
specific.
What is the method/approach to programmatically configuring a
container from an application inside that container? For example,

I am writing a test system in Java.
According to my current design, True/False question is a sub class of
multiple choice question.
I have a problem here:

I offen hear about executable file and binary file while learning java
,what's the difference between them?
Thanks in advance!
Dowson.