Suppose that you have code along the lines of what is shown below:
SomeObject x = new SomeObject();
SomeCollection coll = new SomeCollection(); //might be a Vector,
ArrayList, etc.

i am taking a beginners java course and i have written a code to add a
bunch of inputs when entered in dialog boxes, and the code ends when
it hits 0, however, i am also asked to average these numbers and i am
not sure how to do this, anyone have a clue?  please let me know

I'm studying 310-035 exam with "Java 2 - Sun Certified Programmer &
Developer for Java 2 (310-035)" by Kathy Sierra, Bert Bates as
reference book.
I met one question about exception that confuses me.

im starting new with applets and with my first menu, i seem i cannot
get the menu keys working.
i declare my Applet class "extends Applet implements ActionListener
{.." as i did with my former JFrame class, create my menu as usual and

I have a very annoying problem. (I'm running latest version of Sun's J2SDK)
I have a class which extends a Frame. On the frame I have several TextField
objects. All are defined as protected in the class. I can use the getText()
function of these TextField objects without any ...

Is there a way to assign System.err so that messages are discarded? I
tried assigning it to null, which compiles, but causes a run time error.

I tried to change the applet which shows up video into a JFrame program, but
always get the some error:
error value 800c000d
error: Unable to realize com.sun.media.amovie.AMController@110fe28

I am seeking for a step-by-step introduction to access a web-service
(for example the web-service of google) within Java.
Is there any good step-by-step introduction in the net? If yes, how is
the URL?

Hi Great working hard Gurus,
Is there a way to script something for visitors on your web site know you
are on line?
    Like ICQ stuff, but I dont want to rely on Icq. Maybe an applet. An

I have to objects. One secondary object with a method "public boolean
f(int x, int y)" and a main object creating this secondary object and
calling the method. It doesn't compile since "no-static method f...
cannot be referenced from a static context". This doesn't mean anything

I've got a problem with getting @see to see an abstract class in another
package.  In the Javadoc I'm writing, I have:
    * @see        com.opmath.util.html.Countries
This results in the message:

Downloaded the latest XP updates and the java stopped working(?) When I load a page with j.s. it doesn't run ie menumachine shows up in the source code but my computer does not display it.
IE.>tools>internet options>advanced and Java Console enabled and JIT compiler for virtual ...

Is there a list of recommended Java books?
I'm hoping to find one prized book that covers Java, UML, and Sun
Certification all in one. (Yeah, I know that's a long shot.)
I've programmed using Java for the last five years, but I really don't

A tad off topic, I hope you won't all hunt me down.
I'm using Eclipse 2.1.2. I edited a java source file outside of eclipse,
and have just found out that eclipse caches its copy of the file (d'oh!)
Apparently right clicking the file/class and hitting "Refresh" will

I need somebody to do some java work for me.
In return i will get you whatever game, application, movie, album  you want.
i need the work done within the next 5 days, but im sure that any java
expert can do it very quickly.