Is there something like MemoryImageSource in J2ME?

a student of mine asked this rather interesting questions.  he asked
where the db files are stored (im using the Java's Wireless Toolkit
2.1).  after all, RMS is said to be persistent so it means, a db file
should be created and saved in the local machine (im using the default

Are there any suitable texts on the 'net that deals specifically with
using recursion in java? I need to write a recursive algorithm but I'm
limited to writing java code within a JSP page. Ideas?
Cheers,

Hi, I am trying to create a fullscreen app that has some widgets and a
canvas with a double buffer where I will draw a tile based map.
My preliminary code is cobbled together from examples from various
books.  The problem is that all the examples only have code where the

a student asks if is it possible to create java windows (no pun
intended) without the minimize and maximize buttons.  so in effect,
creating a window with just the "X" button.  creating such windows is
easily done in VB.  i cant remember what property i have to set in VB

Binding to JNDI datasource - please help
Hi all, I'm relatively new to JNDI concepts and need some help.  I am
writing a web app that accepts a variable specifying a jndi pooled
connection datasource as a url variable.  This is a requirement and

How can I convert (with the Java Sound API) a
javax.sound.midi.Sequence to a javax.sound.sampled.AudioInputStream?
Please help me I need java source code.
R. Hollenstein

Is it possible to do this:
<%String deptName = (String)request.getParameter("deptName");
  Department dept = org.getDepartment(deptName); %>
With just c:set or jsp:useBean tags?

Does anyone know of a way to get the JVM's process ID (Windows and UNIX) w/o
using JNI? Does 1.5 have an interface for this?
-Robert

Hi, All,
           I don't understand super(),  it is a overdrive? SO I can use a
variable name that the same as class?
Best regards,

  wanna want to know how can i develop j2me two player game by using
gprs in which both players play symultaneosly.i develop a two player
game by using bluetooth in which both player can play at a time. like
a car race game for a two player.

I am relatively new to Java, been working with it for about 6 months.
I have one question, looking to the future, what are the main differences
between J2EE and the J2SE.
I have read the introductions at sun but in the scenario of applying for a

I have the following problem when trying to use the validator. I have
a field
which should have an entry with the following pattern:
dddd.d+ (4 digits followed by a dot followed by 1 or more digits)

I have a webform with a pulldown menu with some number in.
When this form is submitted it should put the entered data into a database.
I tried this SQL statement :
------

I'm trying to extend from a class that has the following method in it:
abstract void setValue(int v);
But, instead of forcing a child class to have int v as an argument, I would
like the child to have the possibility to be able to declare a double as