I have a simple animation question. I am trying to make an Oval move
from one position of a window to another.  I have managed to make the
Oval to update itself and redraw in a new position. Unfortunatly the
previous position/drawing of the Oval does not disappear.  What happens

Howdy All!
I tried installing jmf-2_1_1e-linux-i586.bin on my RedHat 9 machine. A
screen dump of the output is below but the important failure is this:
Exception in thread "main" java.awt.AWTError: Cannot load AWT toolkit:

I've packaged an application using JavaWebStart, unfortunately
it behaves a bit differently. I'm wondering if its largely because
of its need to access the microphone (recording). The documentation
doesn't seem to mention it, is this restricted (needs signing)?

Have the following type that applies contraints. How could this be easily
coded in Java
   type        ET_ACTIVE_PORT_CONFIGURATION  is
       ( HDX_TX1_RX1,

All,
I'm working on a piece of code to allow the user to select from a list
of JDBC/ODBC data sources. For example, assume I have four Access ODBC
data sources. How do I enumerate these?

If class TestPackage and DefPack are in 2 separate files, how can we
access DefPack from TestPackage?
Note -
1. TestPackage is in package testapps and DefPack is in the default

I have this in my .bash_profile to get JMF to work through a browser.. as
per in
export JAVA_HOME=/usr/java/j2sdk1.4.2_02/
export JMFHOME=/usr/java/JMF-2.1.1e

Alternative subject: inverse of Message.writeTo()  ;-)
To send a MimeMessage in JavaMail, one simply uses
Transport.send (message);
I need to store the mail on the file system (in a database actually,

I am trying to do a project on ITS but I am confused with those many
different terms and format that are available ..
Can anyone give me guidance on DWG , DXF , HK80, WGS84 etc  and how are they
related to my project ?

we have a problem when calling native code from JNI from two or more
threads, the jvm crashes with a dump of loaded libraries.
we arrgue hat JNI is a not thread safe.
if any one has an idea about how to solve this problem it will be more

How fast is (hotspotted) java.util.BitSet? I think about using it for
parsing DNS messages (and other protocols). Actually I don't like BitSet
and prefer bit ops like real programmers do ;-) but it does make the code
probably more readable and helps people to understand how DNS ...

do you need to release java strings (or, for that matter, any java object)
you create in JNI code? I'm trying to find out why a particular piece of
code is crashing when I exit the program (long after the JNI code has
executed).

Given a package name, is it possible to determine (via Java code) what
classes are defined within a package?

I am using this to get the current date.
        java.sql.Date sqlDate01 = new java.sql.Date(System.currentTimeMillis());
        java.sql.Time _sqlTime = new java.sql.Time(System.currentTimeMillis());
"to_date('" + "" + sqlDate01 + "','YYYY/MM/DD'),"

I keep getting a classcast error.  When I remove the bad code
below(commented out) I get this error.  But when I debug the code, I
get the right class.  It works but it doesnt work.  Any reason, why I
cant cast it.