I'm going to get crazy out here. I;m trying to make a jar files for hours
now, And I keep having this error: "could not find the main-class. Program
will exit" Can anybody help me?
My program looks like this

      This my GUI.java, the KeyPressed() funtion never trigger a key,
what is  wrong here...,
Debug output:(by system.out.println())
-----------------------------

why with doesn work
double maxNum=Double.getMax();
? I have imported java.land.Double

       I need some help and advice on this. I'm making a graph with a table
for different type of values(e.g. some flieds are in percentage, some are in
long int)
I will plot the graph by selecting a single field first.

I'm trying to extract the header-fields(To, From, CC, BCC, Subject...)
from a e-mail message. I get the raw e-mail(eml) in the form of a
String, but i can't seam to find any usefull classes that can help me
extract all this information...

It appears that TreeSet has no object retrieval method.  Am I overlooking
something?  I probably neet to use TreeMap?  I need a collection which will
be filled once, with items rarely being added or removed.  But access to the
items in the list will often be random, as opposed to ...

Iam wondering with operator I should use if I want to sent to variables to  
prog. like
promp>java test a b
output>ba

I'm trying to read the generated HTML from a JSP via a servlet, and write it
to a file. So far my code looks like this...
URL url = new URL("http://localhost/index.jsp");
URLConnection conn = url.openConnection();

Passing beans between J2EE 1.4 WebServices is smart and transparent (no
dealing with XML directly), however what if I wanted to store my bean
object in XML format in a database on the serverside? That would require
me to have access to the same Bean <-> XML serialization that the ...

every day around 15.00  i fill my database
with data for the next day. i have a program that
has to take the newest (any random time of day)
data. So i made two queries, one that looks for the next day

I have a little problem in JAVA + XML, and I need some help finding a
smart solution for this.
Here is it :
I want to get the xml content of a tag. In fact I have a XML file wich

was doing a program for fun to brush up my java skills (under my dad's
advice) but i got stuck at the arrays for classes. (object oriented)
public abstract class Employee {
 public String name;

I have extended a class with a subclass in a different package.
I want my subclass to have access to member variables in super class
without having to make those public. How do I do this?
Thanks, Jimmy

      For J2ME, I set a Ticker on the phone screen, if there is
another event coming, I want to change or set/reomve this ticker, I
want to know the last Ticker status, should I set state control by
myself?

Hi, All,
            For MIDLET, Runnable, there is a thread, but, why my run(),
only run once only? not a loop?
Best regards,