I have a java file with ( among others) the following code in an
TestExcemption.java class:
new Excemption(EX_MOM_CORRECTIONS_TESTS, NA, NA, NA,
               "We don't get any response when we point out errors in

i had an Observer's class which has     public void update(Observable t,
Object o) method and it had to call paint() method of Graphics with
parameter Object o
plz suggest me.

I'm trying to learn some basics about game programming in Java, and I
have a question about measuring small time intervals in order to achieve
constant frame rate. I could use Thread.sleep()  but it's not accurate
enough. Since 1.5 we have System.nanoTime() but how should one use it ...

Actually i want to reverse a String, so can you people please suggest
me How to go about it??
What are the methods to reverse a string without using String Buffer??

I have keep getting a null pointer exception during the 'if' statement
below.  I was wondering if someone could fill me in as to why.
I've got a button on an HTML page with the value "Add to Order", so I
was going to check to see if someone has pushed the button using the if

I'm hoping someone in the Mac/Java community can give me a bit of help
with a native library problem I'm having.  I've been doing Mac
development for about 2 years now and I've faced the "unsatisfied link
error" problem and I've learned how to overcome it.  At first, I

I'm currently working on a project of databese containing all the historical
facts from antiquity till modern times. And so I've got a problem: questions
to dotabase are going to be asked in a natural way - for example:
- if you want to find the informations about Napoleon ...

In Java if you have a
public Class A implements Cloneable {
 private int i;
 public A() {i = 1;}

Why comp.lang.java.3d doesn't exist ? If is not dead, for what purpose is
using: games or some engineering tools ? Does java have a future in a
gaming industry?

I am running Mozilla with Sun JVM 1.5.0_6 on Solaris.
After I run my applet on the browser & close the browser, ps -ef shows
me java_vm as a running process - why is java_vm not closed with the
browser.

http://www.javaresources.biz/line.jsp
Powerful: Many configuration (new markup language for labels) and
interactive features and charts.
Flexible: It can be used in many scenarios, as applet, servlet /JSP

I am new to this application and am looking for some information. Does
anyone know how I can configure Lucene to weight searches?
I have ran some searches in Alfresco and it appears to display search
results primarily on document type & document meta data, namely

have a Java Applet which had video problems on JVM 1.5.0_5 on
WinXP. I used to see big black spots on the screen. Also can't read anything
on the Java Console Window because display of the Console Window is
also fully distored. This wasn't happening on JVM 1.4.x , also not happening

I keep getting an Exception in thread "main"
java.lang.ArrayIndexOutOfBoundsException: 2 >= 2
    at java.util.Vector.elementAt(Unknown Source)
    at BldList.main(BldList.java:51)

Iam creating an Java Applet which uses Java Sound API for playing
Auidio. I need the applet to be able to play SPEEX codec format. As of
now the applet is able to play A-Law and Mu-Law codec format. How do we
play the SPEEX codec format using Java Sound API ?