When I open my java files (made in BlueJ) in JBuilder, it gives loads of
errors:
'cant resolve symbol [myclass] in class [other_myclass]?
Basically it doesnt like any of the classes that I defined myself.  How can

Hi!
I have a little problem
The program is OK, but I can not print out:
QUESTION is how can I print out (class Test).

am I on drugs or does this url as of last night no longer take you to
the API:  http://java.sun.com/j2se/1.4.2/docs/api/
it takes you to a pg w/links, when I click on top link (supposedly to
take you to API) it stays on same page...  ?????????????????

I have a program which displays some results in a JFrame window with a
JPanel and a JTextArea.  I can confirm that everything runs fine on Sun's
Windows JVM.  Is there any reason why it wouldnt work on a Mac?  My code is
below for setting up the JFrame.  Also, under Linux my ...

i am an end-user with a out of memory problem. Since i did not know where
else to get help i thought i'd try it here.
The facts:
I'm running FEMLAB 3.1 (a physics simulation tool) from COMSOL on a PC with

I have files in a directory named divelog (E:\java\MyJava\divelog).
All of the files contain the package statement "package divelog".
The start class is DiveLog.java
No matter what I try, I cannot get the files to compile as a package,

JWS Gurus,
I am new to Java Web Start. I have an application that reads different
config files from config directory and uses bin files to execute
commands internally. The directory structure looks something like

I am trying to build an Exception Package (com.mti.exception) to be used in
an application. The exceptions I want to catch for :
* system failures due to code (StructureException)
* system access voilation (PermissionException)

I would like to "draw" polygons on console (black) screen in "text
mode".
That is, to draw '**'s  instead of lines. Purpose is to let students
activate polygon methods and see it on screen, even before they learn

I'm attempting to use an object of the DecimalFormat class. However, I'm
continually receiving the following when I attempt to compile:
"cannot resolve symbol class DecimalFormat"
for the lines where I create a new DecimalFormat object. My code is as

OK, so I'm a complete idiot of a java newbie that's just started computer
science at university and my first project is causing me a lot of problems.
In particular, I'm struggling to use the SimpleInput class. I always seem to
get a cannot resolve symbol error message where the ...

Can somebody please tell me how i would go about generating these random
numbers using the java.util.* ...
-3 to +3 , -3 to 0 , 0 to +3
Thanks in Advance , Riskeh

Hello I have a question for everyone that I'm not sure about. The
answer is probably lying in front of my face but I am unable to see
it. Well here is the question: how can you tell if an identifier and
an expression is declared of type integer? and if an expression is of

Just a quick java question, is it possible to sort a String into
alphabetical order, ie if the string is "question" then it will return
"einoqstu". Will I have to change it into a char first?
Cheers

I am working on a problem where the Sequence ADT has to be implemented
based on Arrays. I have various interfaces, including a Position
interface. I know I have to use a circular array- and the Position
object will store a reference to the index of the array and a